Integrated Taxonomic Information System - Taxon Author Search Results


Taxon author: Johns.

ITIS records citing taxon author "Johns."
 
 Kingdom Animalia
  Acanthemblemaria castroi Stephens and Hobson in Stephens, Hobson and Johnson, 1966 -- valid
  Acanthemblemaria paula Johnson and Brothers, 1989 -- valid
  Acanthobonellia rollandoe Menon, Datta Gypta, and Johnson, 1964 -- valid
  Acanthoplesiops echinatus Smith-Vaniz and Johnson, 1990 -- valid
  Acanthoscelides baboquivari Johnson, 1974 -- valid
  Acanthoscelides comstocki Johnson, 1990 -- valid
  Acanthoscelides daleae Johnson, 1970 -- valid
  Acanthoscelides desmanthi Johnson, 1977 -- valid
  Acanthoscelides herissantitus Johnson, 1983 -- valid
  Acanthoscelides kingsolveri Johnson, 1973 -- valid
  Acanthoscelides margaretae Johnson, 1970 -- valid
  Acanthoscelides napensis Johnson, 1970 -- valid
  Acanthoscelides obrienorum Johnson, 1970 -- valid
  Acanthoscelides oregonensis Johnson, 1970 -- valid
  Acanthoscelides subaequalis Johnson, 1970 -- valid
  Acanthoscelio acutus Dotseth & Johnson, 2001 -- valid
  Acanthoscelio latens Dotseth & Johnson, 2001 -- valid
  Acanthoscelio nimbosus Dotseth & Johnson, 2001 -- valid
  Acanthoscelio prolatus Dotseth & Johnson, 2001 -- valid
  Acanthoscelio punctatus Dotseth & Johnson, 2001 -- valid
  Acanthoscelio radiatus Dotseth & Johnson, 2001 -- valid
  Acidia fallax Johnson, 1919 -- invalid
  Acrocera stanburyi Johnson, 1923 -- valid
  Acrolister congoensis Lundgren in Johnson et al., 1991 -- valid
  Acrotrichis africana Johnson, 1969 -- valid
  Acrotrichis discoloroides Johnson, 1969 -- valid
  Actina obscuripes Johnson, 1926 -- invalid
  Actina viridis var. obscuripes Johnson, 1926 -- invalid
  Actinothoe anguicoma (Price in Johnston, 1847) -- valid
  Aega monophthalma Johnston, 1834 -- valid
  Aega monophthalma Johnston, 1834 -- invalid
  Aeschnasoma rivertonensis Johnson, 1909 -- invalid
  Afurcagobius tamarensis (Johnston, 1883) -- valid
  Agathomyia brooksi Johnson, 1923 -- valid
  Agathomyia canadensis Johnson, 1923 -- valid
  Agathomyia cushmani Johnson, 1916 -- valid
  Agathomyia dubia Johnson, 1916 -- valid
  Agathomyia fulva (Johnson, 1908) -- valid
  Agathomyia monticola Johnson, 1923 -- valid
  Agathomyia obscura Johnson, 1916 -- valid
  Agathomyia perplexa Johnson, 1916 -- valid
  Agathomyia pulchella (Johnson, 1908) -- valid
  Agathomyia vanduzeei Johnson, 1916 -- valid
  Agromyza diversa Johnson, 1922 -- valid
  Agromyza flaviventris Johnson, 1902 -- invalid
  Albericus tuberculus (Richards, Johnston and Burton, 1992) -- invalid
  Alcyonidiidae Johnston, 1837 -- valid
  Aleurodamaeidae Paschoal & Johnston, 1985 -- valid
  Aleurodamaeus hungaricus Paschoal & Johnston, 1985 -- valid
  Aleuropteryx arizonica V. Johnson, 1981 -- valid
  Aleuropteryx dragoonica V. Johnson, 1981 -- valid
  Aleuropteryx knowltoni V. Johnson, 1981 -- valid
  Aleuropteryx megacornis V. Johnson, 1981 -- valid
  Aleuropteryx werneri V. Johnson, 1981 -- valid
  Alicia Johnson, 1861 -- valid
  Alicia mirabilis Johnson, 1861 -- valid
  Allognista Johnson, 1925 -- invalid
  Allognosta brevicornis Johnson, 1923 -- valid
  Allopodops Harris and Johnston, 1936 -- valid
  Allopodops mississippiensis Harris and Johnston, 1936 -- valid
  Alophora magnapennis Johnson, 1904 -- invalid
  Amaurosoma brunneicosta Johnson, 1927 -- invalid
  Amblycerus ireriae Romero, Johnson and Kingsolver, 1996 -- valid
  Amphicosmus arizonensis Johnson and Johnson, 1960 -- valid
  Anaea aidea floridalis F. Johnson and W. Comstock, 1941 -- invalid
  Anaea floridalis F. Johnson and W. Comstock, 1941 -- invalid -- Florida Leafwing
  Anaea troglodyta floridalis F. Johnson and W. Comstock, 1941 -- valid
  Ancistroplax nasuta Johnson, 1964 -- valid
  Anelassorhynchus chaetiferus Datta Gupta, Menon and Johnson, 1963 -- valid
  Anodonta peggyae R.I. Johnson, 1965 -- invalid -- Florida floater
  Anthopleura listeri (Johnson, 1861) -- valid
  Anthrax shawii Johnson, 1908 -- invalid
  Anthrax slossonae (Johnson, 1913) -- valid
  Antipathes brooki Johnson, 1899 -- invalid
  Apemon manteri Johnson, 1931 -- invalid
  Apemon similis Johnson, 1931 -- invalid
  Apogon lemprieri Johnston, 1883 -- invalid
  Apolysis quinquenotata (Johnson, 1903) -- valid
  Apomys sacobianus Johnson, 1962 -- valid -- Long-nosed Luzon Apomys
  Arborimus pomo Johnson and George, 1991 -- valid -- Sonoma Tree Vole
  Arctonoe pulchra (Johnson, 1897) -- valid
  Arenicola ecaudata Johnston, 1835 -- invalid
  Arenicolidae Johnston, 1835 -- valid
  Arenicolides ecaudata (Johnston, 1835) -- valid
  Argyra aldrichi Johnson, 1904 -- valid
  Argyra robusta Johnson, 1906 -- valid
  Arion circumscriptus Johnston, 1828 -- valid -- brown-banded arion
  Aristaeopsis edwardsiana (J. Y. Johnson, 1868) -- valid -- gamba carabinero, gambon écarlat, scarlet gamba prawn, scarlet shrimp
  Aristeus edwardsianus (J. Y. Johnson, 1868) -- invalid
  Arthroleptis langeri Rödel, Doumbia, Johnson and Hillers, 2009 -- valid
  Arthropeas magna Johnson, 1913 -- valid
  Asilus auratus Johnson, 1895 -- invalid
  Aspersentis zanclorhynchi (Johnston and Best, 1937) -- valid
  Aspidosiphon exostomum Johnson, 1964 -- invalid
  Aspidosiphon homomyarium Johnson, 1964 -- invalid
  Aspidosiphon homomyarius Johnson, 1964 -- invalid
  Asterias johnstoni Gray in Johnston, 1836 -- invalid
  Asterophrys leucopus Richards, Johnston and Burton, 1994 -- valid
  Atholus erichsoni Lundgren in Johnson et al., 1991 -- valid
  Atomaria lederi Johnson, 1970 -- valid
  Atomosia sayii Johnson, 1903 -- valid
  Atylotus pemeticus (Johnson, 1921) -- invalid
  Aulonocara jacobfreibergi (Johnson, 1974) -- valid
  Australamphilina Johnston, 1931 -- valid
  Australamphilina elongata Johnston, 1931 -- valid
  Australotaenia hylae (Johnston, 1911) -- valid
  Austrobilharzia Johnston, 1917 -- valid
  Balanotaenia Johnston, 1924 -- valid
  Balanotaenia bancrofti Johnston, 1924 -- valid
  Bancroftiella Johnston, 1911 -- valid
  Barbus yeiensis Johnsen, 1926 -- valid
  Barentsia aggregata Johnston and Angel, 1940 -- valid
  Bathysauroides Baldwin and Johnson in Stiassny et al., 1996 -- valid
  Batracobdella cryptobranchii Johnson and Klemm, 1977 -- invalid
  Beameromyia floridensis (Johnson, 1913) -- valid
  Beania Johnston, 1840 -- valid
  Beania mirabilis Johnston, 1840 -- valid
  Beliops batanensis Smith-Vaniz and Johnson, 1990 -- valid
  Bembix primaaestate Johnson and Rohwer, 1908 -- invalid
  Benedeniella Johnston, 1929 -- valid
  Berenicea obelia Johnston, 1838 -- invalid
  Beris annulifera var. brunnipes Johnson, 1926 -- invalid
  Beris annulifera var. luteipes Johnson, 1926 -- invalid
  Beris brunnipes Johnson, 1926 -- invalid
  Beris luteipes Johnson, 1926 -- valid
  Berkshiria Johnson, 1914 -- valid
  Berkshiria albistylum Johnson, 1914 -- valid
  Biacetabulum tandani Johnston & Muirhead, 1950 -- valid
  Bibio bryanti Johnson, 1929 -- invalid
  Bibio labradorensis Johnson, 1929 -- valid
  Bidesmida V. Johnson, 1977 -- valid
  Bidesmida morrisoni V. Johnson, 1977 -- valid
  Bittacomorpha jonesi Johnson, 1905 -- invalid
  Bittacomorphella jonesi (Johnson, 1905) -- valid
  Blera confusa Johnson, 1913 -- valid
  Bolinichthys distofax Johnson, 1975 -- valid
  Bolocera tuediae (Johnston, 1832) -- valid
  Bombylius abdominalis Johnson and Johnson, 1975 -- invalid
  Bombylius aestivus Johnson and Johnson, 1975 -- valid
  Bombylius auriferoides Johnson and Johnson, 1975 -- valid
  Bombylius fraudulentus Johnson, 1907 -- valid
  Bombylius heximaculatus Johnson and Johnson, 1975 -- invalid
  Bombylius incanus Johnson, 1907 -- valid
  Bombylius kanabensis Johnson and Johnson, 1975 -- valid
  Bombylius montanus Johnson and Johnson, 1975 -- valid
  Bombylius nigriventris Johnson and Johnson, 1975 -- valid
  Bombylius pallescens Johnson and Maughan, 1953 -- invalid
  Bombylius subvarius Johnson, 1907 -- invalid
  Borborus minutus Johnson, 1913 -- invalid
  Brachycara slossonae (Johnson, 1913) -- valid
  Brachyodina dorsata (Johnson, 1920) -- valid
  Brachyodina metzi (Johnson, 1919) -- valid
  Brachyopa daeckei Johnson, 1917 -- valid
  Brachyopa diversa Johnson, 1917 -- valid
  Bubo virginianus pinorum Dickerman & A. B. Johnson, 2008 -- valid
  Bysmachelys Johnston, 1937 -- invalid
  Caenocholax fenyesi texensis Kathirithamby and Johnston, 2004 -- valid
  Caenocholax fenyesi waloffi Kathirithamby and Johnston, 2004 -- valid
  Callanthias parini Anderson and Johnson, 1984 -- valid
  Callionymus moretonensis Johnson, 1971 -- valid
  Callionymus russelli Johnson, 1976 -- valid
  Callipallene brevirostris (Johnston, 1836) -- valid
  Callipallene brevirostris brevirostris (Johnston, 1836) -- invalid
  Callipallene brevirostrum (Johnston, 1836) -- invalid
  Callomyia fulva Johnson, 1908 -- invalid
  Callomyia proxima Johnson, 1916 -- valid
  Callomyia pulchella Johnson, 1908 -- invalid
  Callomyia velutina Johnson, 1916 -- valid
  Callophrys (Cisincisalia) K. Johnson, 1992 -- valid
  Callophrys gryneus byrnei K. Johnson, 1976 -- valid
  Callophrys gryneus plicataria K. Johnson, 1976 -- valid
  Callophrys gryneus rosneri K. Johnson, 1976 -- valid
  Calobata varipes Johnson, 1895 -- invalid
  Caloparyphus greylockensis (Johnson, 1912) -- valid
  Camptomyia pseudotsugae Hedlin and Johnson, 1968 -- valid
  Campyloderes macquariae Johnston, 1938 -- valid
  Candidella imbricata (Johnson, 1862) -- valid
  Canthyria steinstansana (R.I. Johnson & Clarke, 1983) -- invalid
  Carabodes nitens Johnston, 1853 -- invalid
  Cathariotrema Johnston and Tiegs, 1922 -- valid
  Catocala browerarum Johnson, 1983 -- invalid
  Catocala wellsi Johnson, 1983 -- invalid
  Cauloramphus spiniferum (Johnston, 1832) -- valid
  Cecidomyia oxycoccana Johnson, 1899 -- invalid
  Celleporina hassallii (Johnston, 1847) -- valid
  Centraugaptilus porcellus M. W. Johnson, 1936 -- valid
  Centrogenysidae Johnson, 1984 -- invalid
  Centrorhynchus asturinus (Johnston, 1912) -- valid
  Centrorhynchus bancrofti (Johnston and Best, 1943) -- valid
  Centrorhynchus falconis (Johnston and Best, 1943) -- valid
  Cephalodiscus australiensis Johnston and Muirhead, 1951 -- valid
  Ceratopogon bahamensis Johnson, 1908 -- invalid
  Ceratopogon fur Johnson, 1913 -- invalid
  Ceraturgus similis Johnson, 1912 -- valid
  Chaetoclusia affinis Johnson, 1913 -- invalid
  Chaetopsis apicalis Johnson, 1900 -- valid
  Chaetopsis brooksi Johnson, 1926 -- invalid
  Chaetopsis duplicata Johnson, 1921 -- valid
  Chaetopsis hendeli Johnson, 1913 -- invalid
  Chalcidomorphina crewi Johnson, 1920 -- invalid
  Chalcosyrphus aristatus (Johnson, 1929) -- valid
  Chaoborus albatus Johnson, 1921 -- valid
  Chernocaris Johnson, 1967 -- valid
  Chernocaris placunae Johnson, 1967 -- valid
  Chiasmodon Johnson, 1864 -- valid
  Chiasmodon niger Johnson, 1864 -- valid -- black swallower
  Chilosia skinneri Johnson, 1903 -- invalid
  Chlosyne acastus vallismortis (J. Johnson, 1938) -- valid
  Choerophryne tubercula (Richards, Johnston and Burton, 1992) -- valid
  Chondracanthus lophii Johnston, 1836 -- valid
  Chromadora cincta Johnson, 1938 -- valid
  Chrysanthrax lepidotoides (Johnson, 1919) -- valid
  Chrysopilus connexus Johnson, 1912 -- valid
  Chrysopilus davisi Johnson, 1912 -- valid
  Chrysopilus griffithi Johnson, 1897 -- valid
  Chrysotoxum perplexum Johnson, 1924 -- valid
  Chrysotoxum plumeum Johnson, 1924 -- invalid
  Chyliza nubecula Johnson, 1921 -- invalid
  Chyliza similis Johnson, 1913 -- valid
  Cicindela circumpicta pembina W. N. Johnson, 1993 -- invalid -- Cream-edged Tiger Beetle
  Cicindela limbata labradorensis W. N. Johnson, 1991 -- valid -- Labrador Tiger Beetle
  Cicindela patruela huberi Johnson, 1989 -- invalid
  Cicindela terricola kaibabensis W. N. Johnson, 1990 -- invalid -- Variable Tiger Beetle
  Cicindela velutinigrens (W. N. Johnson, 1992) -- invalid -- Velvet Tiger Beetle
  Cingula bryanti Johnson, 1926 -- invalid
  Clarias engelseni (Johnsen, 1926) -- valid
  Clathrina lacunosa (Bean In Johnston, 1842) -- valid
  Clelandia Johnston, 1909 -- valid
  Clitellaria chalybeae Johnson, 1894 -- invalid
  Clusia czernyi Johnson, 1913 -- valid
  Cobaloscelio Johnson & Masner, 2007 -- valid
  Cobaloscelio cuspidatus Johnson & Masner, 2007 -- valid
  Cobaloscelio speculifer Johnson & Masner, 2007 -- valid
  Cocotropus microps Johnson, 2004 -- valid
  Coenosia albifacies (Johnson, 1922) -- valid
  Coenus inermis Harris and Johnston, 1936 -- valid
  Coloradia velda Johnson and Walter, 1981 -- valid -- Velda Pinemoth
  Coniopteryx cyphodera V. Johnson, 1978 -- valid
  Coniopteryx delta V. Johnson, 1981 -- valid
  Coniopteryx dorsicornis V. Johnson, 1981 -- valid
  Coniopteryx forcipata V. Johnson, 1981 -- valid
  Coniopteryx freytagorum V. Johnson, 1978 -- valid
  Coniopteryx meinanderi V. Johnson, 1981 -- valid
  Coniopteryx quadricephala V. Johnson, 1981 -- valid
  Conirostrum tamarugense A. W. Johnson & Millie, 1972 -- valid -- Tamarugo Conebill
  Conophorus sackenii Johnson and Maughan, 1953 -- valid
  Contarinia washingtonensis Johnson, 1963 -- valid -- cécidomyie squamiphage du Douglas, Douglas-fir cone scale midge
  Cophixalus tuberculus Richards, Johnston and Burton, 1992 -- invalid
  Coralliozetus springeri Stephens and Johnson in Stephens, Hobson and Johnson, 1966 -- valid
  Corallium maderense (Johnson, 1899) -- valid
  Corynidae Johnston, 1836 -- valid
  Corynosoma australe Johnston, 1937 -- valid
  Corynosoma cetaceum Johnston and Best, 1942 -- valid
  Coryphella rufibranchialis (Johnston, 1832) -- invalid
  Coryphella verrucosa rufibranchialis (Johnston, 1832) -- invalid -- red-finger aeolis
  Craterolophus convolvulus (Johnston, 1835) -- valid
  Craugastor pozo (Johnson and Savage, 1995) -- valid
  Criorhina intermedia Johnson, 1917 -- invalid
  Crisiidae Johnston, 1838 -- valid
  Ctenophorus tjantjalka Johnston, 1992 -- valid
  Curimopsis moosilauke Johnson, 1986 -- valid
  Cuterebra similis Johnson, 1903 -- invalid
  Cyclocoelum jaenschi Johnston and Simpson, 1940 -- valid
  Cylindera terricola kaibabensis (W. N. Johnson, 1990) -- valid -- Kaibab Tiger Beetle
  Cylindrotoma anomala Johnson, 1912 -- invalid
  Cylindrotoma tarsalis Johnson, 1912 -- valid
  Cyrtodactylus chauquangensis Hoang, Orlov, Ananjeva, Johns, Hoang and Dau, 2007 -- valid
  Cyrtopogon albifacies Johnson, 1942 -- valid
  Dasineura oxycoccana (Johnson, 1899) -- valid
  Daulopogon terricola Johnson, 1900 -- invalid
  Dendrobeania murrayana (Johnston, 1847) -- valid
  Desserobdella cryptobranchii (Johnson and Klemm, 1977) -- valid
  Diagramma melanacra Johnson and Randall in Johnson, Randall and Chenoweth, 2001 -- invalid
  Diagramma melanacrum Johnson and Randall in Johnson, Randall and Chenoweth, 2001 -- valid
  Dianaea bairdi Johnston, 1833 -- invalid
  Diaschistorchis Johnston, 1913 -- valid
  Dichaetoneura Johnson, 1907 -- invalid
  Dichaetoneura leucoptera Johnson, 1907 -- invalid
  Dicranoclista fasciata Johnson and Johnson, 1960 -- valid
  Dioctria banski Johnson, 1918 -- invalid
  Dioctria henshawi Johnson, 1918 -- valid
  Dipalta banksi Johnson, 1921 -- valid
  Diphasia fallax (Johnston, 1847) -- valid
  Diplectanotrema Johnson and Tiegs, 1922 -- valid
  Diplectrum eumelum Rosenblatt and Johnson, 1974 -- valid -- orange-spotted sand perch, serrano carabonita
  Diplectrum labarum Rosenblatt and Johnson, 1974 -- valid -- highfin sand perch, serrano espinudo
  Diplophos maderensis (Johnson, 1890) -- invalid
  Diplosolen obelia (Johnston, 1838) -- valid
  Diplosolen obelia obelia (Johnston, 1838) -- valid
  Diretmus Johnson, 1864 -- valid
  Diretmus argenteus Johnson, 1864 -- valid -- discfish, spinyfin
  Dizonias pilatei Johnson, 1903 -- invalid
  Dolichopeza dorsalis (Johnson, 1909) -- valid
  Dolichopeza polita (Johnson, 1909) -- valid
  Dolichopeza polita polita (Johnson, 1909) -- valid
  Dolichopeza sayi (Johnson, 1909) -- valid
  Dolichopeza similis (Johnson, 1909) -- valid
  Dolichopeza venosa (Johnson, 1909) -- valid
  Dolichopeza walleyi (Johnson, 1931) -- valid
  Drepanonematidae Johnson, 1938 -- invalid
  Dromochorus velutinigrens W. N. Johnson, 1992 -- valid -- Velvet Dromo Tiger Beetle
  Dysalotus oligoscolus Johnson and Cohen, 1974 -- valid
  Dysidea Johnston, 1842 -- valid
  Echinomuricea atlantica (Johnson, 1862) -- invalid
  Echinorhynchus pomatostomi Johnston and Cleland, 1912 -- invalid
  Echinorhynchus rotundocapitatus Johnston, 1912 -- invalid
  Echinorhynchus zanclorhynchi Johnston and Best, 1937 -- invalid
  Eleutherodactylus pozo Johnson and Savage, 1995 -- invalid
  Elliptera alexanderi Johnson, 1912 -- invalid
  Elliptio steinstansana R.I. Johnson & Clarke, 1983 -- valid -- Tar River spinymussel, Tar spinymussel
  Emblemaria hyltoni Johnson and Greenfield, 1976 -- valid
  Empodius alecturae Johnston and Edmonds, 1947 -- invalid
  Empruthotrema Johnston and Tiegs, 1922 -- valid
  Enderleinellus corrugatus Johnson, 1959 -- valid
  Epibembex primaaestate (Johnson and Rohwer, 1908) -- invalid
  Epiplatea dohaniani Johnson, 1921 -- invalid
  Epizoanthus couchii Johnston In Couch, 1844 -- valid
  Epsilonematina Johnston, 1938 -- valid
  Equus tigrinus Johnston, 1897 -- invalid
  Eremosaprinus distinctus Lundgren in Johnson et al., 1992 -- valid
  Ergasilus clupeidarum S. K. Johnson and W. A. Rogers, 1972 -- valid
  Ergasilus wareaglei S. K. Johnson, 1971 -- valid
  Escharella variolosa Johnston, 1838) -- valid
  Escharina hyndmanni (Johnston, 1847) -- valid
  Euaresta subpura Johnson, 1909 -- invalid
  Eucalanus bungii californicus Johnson, 1935 -- valid
  Eucalanus californicus M. W. Johnson, 1938 -- valid
  Euchloe ausonides palaeoreios K. Johnson, 1976 -- valid
  Eugenacephala salsa Johnson, 1922 -- invalid
  Eulalia bilineata (Johnston) -- valid
  Eulinognathus allactagae Johnson, 1957 -- valid
  Eulinognathus hesperius Johnson, 1957 -- valid
  Eunoe pacifica (Johnson, 1901) -- valid
  Euparyphus greylockensis Johnson, 1912 -- invalid
  Euraesta Johnson, 1900 -- invalid
  Eurosta asteri Johnson, 1930 -- invalid
  Eurylepta dalyelli Johnston, 1865 -- invalid
  Eurylepta dalyellii Johnston, 1865 -- invalid
  Euryneurasoma Johnson, 1913 -- invalid
  Euryneurasoma slossonae Johnson, 1913 -- invalid
  Eurytemora foveola M. W. Johnson, 1961 -- valid
  Eustictus albomaculatus Johnston, 1939 -- valid
  Eustictus knighti Johnston, 1930 -- valid
  Eustomias gibbsi Johnson and Rosenblatt, 1971 -- valid
  Eutrichota gopheri (Johnson, 1913) -- valid
  Evermannella ahlstromi Johnson and Glodek, 1975 -- valid
  Evermannella megalops Johnson and Glodek, 1975 -- valid
  Exchostoma Johnson, 1895 -- invalid
  Exochostoma caliceps Johnson, 1895 -- invalid
  Exomella merickeli Johnson, 1985 -- valid
  Exoprosopa arenicola Johnson and Johnson, 1959 -- valid
  Exoprosopa butleri Johnson and Johnson, 1959 -- valid
  Exoprosopa cingulata Johnson and Johnson, 1959 -- invalid
  Exoprosopa painterorum Johnson and Johnson, 1960 -- valid
  Exoprosopa sharonae Johnson and Johnson, 1959 -- valid
  Exoprosopa utahensis Johnson and Johnson, 1959 -- valid
  Exorhabdus afrotropicus Lundgren in Johnson et al., 1991 -- valid
  Fahrenholzia ehrlichi Johnson, 1962 -- valid
  Fahrenholzia fairchildi Johnson, 1962 -- valid
  Fahrenholzia hertigi Johnson, 1962 -- valid
  Fallicambarus houstonensis Johnson, 2008 -- valid
  Fallicambarus kountzeae Johnson, 2008 -- valid
  Fallicambarus wallsi Johnson, 2011 -- valid
  Faxonius castaneus (Johnson, 2010) -- valid
  Faxonius cyanodigitus (Johnson, 2010) -- valid
  Faxonius occidentalis (Johnson, 2010) -- valid
  Faxonius texanus (Johnson, 2010) -- valid
  Fecampiida Rohde, Luton and Johnson, 1994 -- valid
  Figularia figularis (Johnston, 1847) -- valid
  Floridoscia Schultz and C. Johnson, 1984 -- valid
  Floridoscia fusca Schultz and C. Johnson, 1984 -- valid
  Flustra coriacea Johnston, 1847 -- invalid
  Flustra murrayana Johnston, 1847 -- invalid
  Flustra spinifera Johnston, 1832 -- invalid
  Funchalia J. Y. Johnson, 1868 -- valid
  Funchalia woodwardi J. Y. Johnson, 1868 -- valid
  Galaxias auratus Johnston, 1883 -- valid
  Gammaropsis maculata Johnston, 1928 -- valid
  Gammaropsis maculatus (Johnston, 1828) -- valid
  Gattyana iphionelloides (Johnson, 1901) -- valid
  Gaurax obscuripennis Johnson, 1913 -- valid
  Gaurax pseudostigma Johnson, 1913 -- valid
  Geocrinia alba Wardell-Johnson and Roberts, 1989 -- valid
  Geocrinia vitellina Wardell-Johnson and Roberts, 1989 -- valid
  Gephyroberyx darwini (Johnson, 1866) -- invalid -- Darwin's redfish, Darwin's roughy
  Gephyroberyx darwinii (Johnson, 1866) -- valid -- big roughie, big roughy, carajuelo de fondo
  Gigantorhynchus asturinus Johnston, 1912 -- invalid
  Glossiphonia Johnson, 1817 -- valid
  Glycera nana Johnson, 1901 -- invalid
  Gonomyia alexanderi (Johnson, 1912) -- valid
  Gordiorhynchus bancrofti Johnston and Best, 1943 -- invalid
  Gordiorhynchus falconis Johnston and Best, 1943 -- invalid
  Gordiorhynchus hylae (Johnston, 1914) -- invalid
  Gymnothorax madeirensis (Johnson, 1862) -- invalid -- sharktooth moray
  Gymnothorax maderensis (Johnson, 1862) -- valid -- sharktooth moray
  Haasodonta fannyae (R.I. Johnson, 1948) -- valid
  Habrobracon Johnson, 1895 -- invalid
  Habroscelimorpha circumpicta pembina (W. N. Johnson, 1993) -- valid -- Pembina Tiger Beetle
  Haematopota rara Johnson, 1912 -- valid
  Halcampa chrysanthellum (Peach in Johnston, 1847) -- valid
  Halecium beanii (Johnston, 1838) -- valid
  Halgerda terramtuentis Bertsch and Johnson, 1982 -- valid
  Haliclona simulans (Johnston, 1842) -- valid
  Haliotrema Johnson and Tiegs, 1922 -- valid
  Halisarca Johnston, 1842 -- valid
  Halopteris catharina (Johnston, 1833) -- valid
  Halosaurus Johnson, 1864 -- valid
  Halosaurus Johnson, 1864 -- invalid
  Halosaurus ovenii Johnson, 1864 -- valid
  Hamophthiriidae Johnson, 1969 -- valid
  Haplopoma graniferum (Johnston, 1847) -- valid
  Harmothoe complanata Johnson, 1901 -- invalid
  Harmothoe crassicirrata Johnson, 1897 -- valid
  Harmothoe hirsuta Johnson, 1897 -- valid
  Harmothoe iphionelloides Johnson, 1901 -- invalid
  Harmothoe pacifica Johnson, 1901) -- invalid
  Hemipenthes webberi (Johnson, 1919) -- valid
  Henoticoides parsonsi Johnson, 1972 -- invalid
  Hesperonoe complanata (Johnson, 1901) -- valid
  Heterochroa ornata Johnson, 1895 -- invalid
  Heteromeringia annulipes Johnson, 1913 -- valid
  Heteromeringia flaviseta Johnson, 1913 -- invalid
  Heteromeringia nitida Johnson, 1913 -- valid
  Hilarimorpha pusilla Johnson, 1923 -- valid
  Hippasteria johnstoni (Gray in Johnston, 1836) -- invalid
  Hippodamia caseyi Johnson, 1910 -- valid
  Hippodamia moesta bowditchi Johnson, 1910 -- valid
  Hipposideros ater gilberti Johnson, 1959 -- valid
  Hipposideros bicolor gilberti Johnson, 1959 -- invalid
  Hister ambulator Thayer in Johnson et al., 1991 -- valid
  Hister lustrans (Johnson in Johnson et al., 1991) -- invalid
  Hister mediterraneus Lundgren in Johnson et al., 1991 -- valid
  Hister salebrosus subsolanus (Newton in Johnson et al., 1991) -- valid
  Homaloptera santhamparaiensis Arunachalam, Johnson and Rema Devi, 2002 -- valid
  Homoneura conjuncta (Johnson, 1914) -- valid
  Homoneura disjuncta (Johnson, 1914) -- valid
  Homoneura melanderi (Johnson, 1914) -- valid
  Homoneura ornatipes (Johnson, 1914) -- valid
  Hoplodictya kincaidi (Johnson, 1913) -- valid
  Hoplopleura abeli Johnson, 1972 -- valid
  Hoplopleura aitkeni Johnson, 1972 -- valid
  Hoplopleura calabyi Johnson, 1960 -- valid
  Hoplopleura captiosa Johnson, 1960 -- valid
  Hoplopleura contigua Johnson, 1972 -- valid
  Hoplopleura dendromuris Johnson, 1962 -- valid
  Hoplopleura diaphora Johnson, 1964 -- valid
  Hoplopleura dissicula Johnson, 1964 -- valid
  Hoplopleura exima Johnson, 1972 -- valid
  Hoplopleura handleyi Johnson, 1972 -- valid
  Hoplopleura indiscreta Johnson, 1972 -- valid
  Hoplopleura inexpectans Johnson, 1960 -- valid
  Hoplopleura inusitata Johnson, 1972 -- valid
  Hoplopleura ismailiae Johnson, 1972 -- valid
  Hoplopleura mendezi Johnson, 1972 -- valid
  Hoplopleura orinocoi Johnson, 1972 -- valid
  Hoplopleura pahari Johnson, 1972 -- valid
  Hoplopleura patersoni Johnson, 1960 -- valid
  Hoplopleura rajah Johnson, 1972 -- valid
  Hoplopleura rimae Johnson, 1972 -- valid
  Hoplopleura scotinomydis Johnson, 1972 -- valid
  Hoplopleura setzeri Johnson, 1960 -- valid
  Hoplopleura sicata Johnson, 1964 -- valid
  Hoplopleura silvula Johnson, 1972 -- valid
  Hoplopleura thurmanae Johnson, 1959 -- valid
  Hoplopleura tiptoni Johnson, 1972 -- valid
  Hoplopleura zelotomydis Johnson, 1960 -- valid
  Horalabiosa arunachalami Johnson and Soranam, 2001 -- valid
  Horornis vulcanius kolichisi (R. E. Johnstone & J. C. Darnell, 1997) -- valid
  Huddlestonium Polaszek & Johnson, 2007 -- valid
  Huddlestonium exu Polaszek & Johnson, 2007 -- valid
  Hybomitra hinei (Johnson, 1904) -- valid
  Hybomitra hinei hinei (Johnson, 1904) -- valid
  Hydroida Johnston, 1836 -- invalid -- medusae, méduses
  Hypothenemus piaparolinae Johnson, Atkinson and Hulcr, 2016 -- valid
  Hypothenemus subterrestris Johnson, Atkinson and Hulcr, 2016 -- valid
  Hyridella fannyae R.I. Johnson, 1948 -- invalid
  Ichthyscopus nigripinnis Gomon and Johnson, 1999 -- valid
  Idmidronea atlantica (Forbes In Johnson, 1847) -- valid
  Ijimia cornuta (Johnston, 1822) -- invalid
  Imogine lateotentare Lee, Beal and Johnston, 2005 -- valid
  Ixalotriton Wake and Johnson, 1989 -- valid -- jumping salamanders
  Ixalotriton niger Wake and Johnson, 1989 -- valid -- Salamandra-saltarina negra
  Ixodes canisuga Johnston, 1849 -- valid
  Janzenella Masner & Johnson, 2007 -- valid
  Janzenella innupta Masner & Johnson, 2007 -- valid
  Kali parri Johnson and Cohen, 1974 -- valid
  Kapsulotaenia tidswelli (Johnston, 1909) -- valid
  Labidochromis freibergi Johnson, 1974 -- valid
  Labostigmina occipitalis (Johnson, 1895) -- invalid
  Labostigmina similis (Johnson, 1895) -- invalid
  Labostigmina texasiana (Johnson, 1895) -- invalid
  Labrichthys mortonii Johnston, 1885 -- invalid
  Laemonema Günther in Johnson, 1862 -- valid
  Laemonema robustum Johnson, 1862 -- valid
  Lampanyctus pusillus (Johnson, 1890) -- valid
  Lampsilis fullerkati R.I. Johnson, 1984 -- valid -- Waccamaw fatmucket
  Lasiopogon terricolus (Johnson, 1900) -- valid
  Lepidasthenia gigas (Johnson, 1897) -- valid
  Lepidopsallus nyssae Johnston, 1930 -- valid
  Lepilemur hollandorum Ramaromilanto, Lei, Engberg, Johnson, Sitzmann, Louis Jr., 2009 -- valid -- Mananara-Nord Sportive Lemur
  Lepralia bispinosa Johnston, 1847 -- invalid
  Lepralia figularis Johnston, 1847 -- invalid
  Lepralia hassallii Johnston, 1847 -- invalid
  Lepralia landsborovii Johnston, 1847 -- invalid
  Lepralia nitida Johnston, 1838 -- invalid
  Lepralia unicornis Johnston, 1874 -- invalid
  Leptis gracilis Johnson, 1912 -- invalid
  Leptocera frosti Johnson, 1915 -- valid
  Leptocera palliceps Johnson, 1915 -- invalid
  Leptogaster floridensis Johnson, 1913 -- invalid
  Leptogaster obscuripennis Johnson, 1895 -- valid
  Leptomydas desideratus Johnson, 1912 -- invalid
  Leptomydas jonesii Johnson, 1926 -- invalid
  Leptomydas solitarius Johnson, 1926 -- invalid
  Leptoplana subauriculata (Johnston, 1836) -- invalid
  Leptotarsus pruinosus (Johnson, 1913) -- valid
  Leptotarsus rivertonensis (Johnson, 1909) -- valid
  Leptotrygon Banks, Weckstein, Remsen & K. P. Johnson, 2013 -- valid
  Lestodiplosis iridipennis Johnson, 1929 -- valid
  Leucostola slossonae Johnson, 1906 -- invalid
  Leucozona xylotoides (Johnson, 1916) -- valid
  Ligidium floridanum Schultz and C. Johnson, 1984 -- valid
  Limapontia Johnston, 1836 -- valid
  Limnobia fallax Johnson, 1909 -- invalid
  Limnophila alleni Johnson, 1909 -- valid
  Limnophila insularis Johnson, 1913 -- valid
  Limnophila irrorata Johnson, 1909 -- valid
  Limonia bryanti (Johnson, 1909) -- valid
  Limonia fallax (Johnson, 1909) -- valid
  Lindbergocapsus geminatus (Johnston, 1930) -- valid
  Lioon nezperce Johnson, 1991 -- valid
  Lipocheilus Anderson, Talwar and Johnson, 1977 -- valid
  Listemus kootenai Johnson, 1991 -- valid
  Litoria majikthise Johnston and Richards, 1994 -- valid
  Litoria oktediensis (Richards and Johnston, 1993) -- invalid
  Loania cryophila (Johnson, 1976) -- valid
  Longurio rivertonensis (Johnson) -- invalid
  Lordotus abdominalis Johnson and Johnson, 1959 -- valid
  Lordotus arizonensis Johnson and Johnson, 1959 -- valid
  Lordotus arnaudi Johnson and Johnson, 1959 -- valid
  Lordotus cingulatus Johnson and Johnson, 1959 -- valid
  Lordotus lutescens Johnson and Johnson, 1959 -- valid
  Lordotus melanosus Johnson and Johnson, 1959 -- invalid
  Lordotus nigriventris Johnson and Johnson, 1959 -- invalid
  Lordotus perplexus Johnson and Johnson, 1959 -- valid
  Lordotus rufotibialis Johnson and Johnson, 1959 -- valid
  Lovettia sealii (Johnston, 1883) -- valid
  Loxocera obsoleta Johnson, 1920 -- valid
  Lucernaria convolvulus Johnston, 1835 -- invalid
  Lucilia problematica Johnson, 1913 -- invalid
  Lumbrineris zonata (Johnson, 1901) -- valid
  Lycaena rubidus duofascies K. Johnson and Balogh, 1977 -- valid
  Lycaena rubidus ferrisi K. Johnson and Balogh, 1977 -- valid -- 'White Mountains' Ruddy Copper
  Lycaena rubidus longi K. Johnson and Balogh, 1977 -- valid
  Lycaena rubidus monachensis K. Johnson and Balogh, 1977 -- valid
  Lycaena rubidus perkinsorum K. Johnson and Balogh, 1977 -- valid
  Lycastoides Johnson, 1903 -- valid
  Lycastoides alticola Johnson, 1903 -- valid
  Macrobrachium malcolmsonii kotreeanum Johnson, 1973 -- valid
  Macrobrachium rosenbergii schenkeli Johnson, 1973 -- valid
  Macrocera floridana Johnson, 1926 -- valid
  Macrocera immaculata Johnson, 1902 -- valid
  Macrocera nobilis Johnson, 1922 -- valid
  Macrocera trivittata Johnson, 1922 -- valid
  Malacoceros vulgaris (Johnston, 1827) -- valid
  Mallophora pallida Johnson, 1958 -- invalid
  Manducus greyae (Johnson, 1970) -- valid
  Manducus greyi (Johnson, 1970) -- invalid
  Manducus maderensis (Johnson, 1890) -- valid
  Margarinotus birmanus Lundgren in Johnson et al., 1991 -- valid
  Margaritifera marrianae R.I. Johnson, 1983 -- valid -- Alabama pearlshell
  Matsubarichthys Poss and Johnson, 1991 -- valid
  Matsubarichthys inusitatus Poss and Johnson, 1991 -- valid
  Mediorhynchus alecturae (Johnston and Edmonds, 1947) -- valid
  Mediorhynchus corcoracis Johnston and Edmonds, 1950 -- valid
  Megaphorus pallidus (Johnson, 1958) -- valid
  Melanochromis chipokae Johnson, 1975 -- valid
  Melanochromis interruptus Johnson, 1975 -- valid
  Melanochromis joanjohnsonae (Johnson, 1974) -- valid
  Melanochromis loriae Johnson, 1975 -- valid
  Melanochromis mellitus Johnson, 1976 -- valid
  Melanochromis robustus Johnson, 1985 -- valid
  Melanostoma glacialis Johnson, 1898 -- invalid
  Melanostoma montivagum Johnson, 1916 -- invalid
  Membraniporella nitida (Johnston, 1838) -- valid
  Merohister arboricavi Johnson in Johnson, Lundgren, Newton, Thayer, Wenzel and Wenzel, 1991 -- valid
  Merosargus caeruleifrons (Johnson, 1900) -- valid
  Merycomyia whitneyi (Johnson, 1904) -- valid
  Mesodon sargentianus (C. W. Johnson and Pilsbry, 1892) -- invalid -- grand bladetooth
  Messiasia pertenuis (Johnson, 1926) -- valid
  Metabonellia haswelli (Johnston and Tiegs, 1920) -- valid
  Metadexia flavipes Coquillett in Johnson, 1905 -- invalid
  Metawithius keralensis Johnson, Mathew, Sebastian and Joseph in Johnson, Romero-Ortiz, Mathew, Sebastian et al., 2019 -- valid
  Microbembex monodonta deltaensis Johnson and Rohwer, 1908 -- invalid
  Microbembex monodonta neomexicana Johnson and Rohwer, 1908 -- invalid
  Microbembex monodonta occidentalis Johnson and Rohwer, 1908 -- invalid
  Microcanthinae Johnson, 1984 -- valid
  Microchromis Johnson, 1975 -- valid
  Microchromis zebroides Johnson, 1975 -- valid
  Microchrysa bruesi Johnson, 1919 -- invalid
  Micropora coriacea (Johnston, 1847) -- valid
  Micropora coriacea coriacea (Johnston) -- valid
  Micropselapha albifacies Johnson, 1922 -- invalid
  Micropterus cahabae Baker, Johnston and Blanton in Baker, Blanton and Johnston, 2013 -- valid -- Cahaba Bass
  Micropterus chattahoochae Baker, Johnston and Blanton in Baker, Blanton and Johnston, 2013 -- valid -- Chattahoochee Bass
  Micropterus tallapoosae Baker, Johnston and Blanton in Baker, Blanton and Johnston, 2013 -- valid -- Tallapoosa Bass
  Micropterus warriorensis Baker, Johnston and Blanton in Baker, Blanton and Johnston, 2013 -- valid -- Warrior Bass
  Mimosestes acaciestes Kingsolver and Johnson, 1978 -- valid
  Mimosestes insularis Kingsolver and Johnson, 1978 -- valid
  Molossus milleri Johnson, 1952 -- valid -- Pug-nosed Mastiff Bat
  Molossus molossus milleri Johnson, 1952 -- invalid
  Monalocorisa maculatus (Johnston, 1939) -- invalid
  Monalocorisa rostratus (Johnston, 1939) -- invalid
  Monalocorisca maculata (Johnston, 1939) -- valid
  Monalocorisca rostrata (Johnston, 1939) -- valid
  Monhystera gracilior Johnston, 1938 -- valid
  Monorygma macquariae Johnston, 1937 -- valid
  Monotheca obliqua (Johnston, 1847) -- valid
  Mormopterus cobourgianus (Johnson, 1959) -- invalid -- North-western Free-tailed Bat
  Mormopterus loriae cobourgiana (Johnson, 1959) -- invalid
  Mydas brunneus Johnson, 1926 -- valid
  Mydas pertenuis Johnson, 1926 -- invalid
  Myochrous movallus Johnson, 1931 -- valid
  Namanereis hawaiiensis Johnson -- valid
  Nanna brunneicosta (Johnson, 1927) -- valid
  Nasaltus celebensis (Lundgren in Johnson et al., 1991) -- valid
  Naso mcdadei Johnson, 2002 -- valid
  Natica helicoides Johnston, 1835 -- invalid
  Neaera leucoptera (Johnson, 1907) -- valid
  Nealotus Johnson, 1865 -- valid
  Nealotus tripes Johnson, 1865 -- valid -- black snake mackerel, dómine negro, escolar listado
  Neaspilota achilleae Johnson, 1900 -- valid
  Neaspilota albipennis Johnson, 1925 -- invalid
  Nemomydas desideratus (Johnson, 1912) -- valid
  Nemomydas jonesii (Johnson, 1926) -- valid
  Nemomydas solitarius (Johnson, 1926) -- valid
  Nemotelus bonnarius Johnson, 1912 -- valid
  Nemotelus flavicornis Johnson, 1894 -- valid
  Nemotelus immaculatus Johnson, 1895 -- valid
  Nemotelus quadrinotatus Johnson, 1913 -- valid
  Nemotelus slossonae Johnson, 1895 -- valid
  Neoechinorhynchus magnapapillatus Johnston, 1969 -- valid
  Neohaematopinus appressus Johnson, 1972 -- valid
  Neohaematopinus callosciuri Johnson, 1959 -- valid
  Neohaematopinus capitaneus Johnson, 1959 -- valid
  Neohaematopinus cognatus Johnson, 1959 -- valid
  Neohaematopinus elbeli Johnson, 1959 -- valid
  Neohaematopinus kinabalensis Johnson, 1959 -- valid
  Neohaematopinus pallidus Johnson, 1964 -- valid
  Neohaematopinus pansus Johnson, 1964 -- valid
  Neohaematopinus robustus Johnson, 1964 -- valid
  Neoscopelus Johnson, 1863 -- valid
  Neoscopelus macrolepidotus Johnson, 1863 -- valid -- blackchin
  Neospilota Johnson, 1895 -- invalid
  Nephrocerus daeckei Johnson, 1903 -- valid
  Nephrocerus slossonae Johnson, 1915 -- valid
  Nereidae Johnston, 1845 -- invalid
  Nereididae Johnston, 1865 -- valid
  Nereis limnicola Johnson, 1903 -- valid
  Nesiarchus Johnson, 1862 -- valid
  Nesiarchus nasutus Johnson, 1862 -- valid -- black gemfish, dómine narizón, escolar narigudo, violet snake mackerel
  Ninox boobook rotiensis R. E. Johnstone & J. C. Darnell, 1997 -- valid
  Nipponnemertes pulcher (Johnston, 1837) -- valid
  Nixonia bini Johnson & Masner, 2006 -- valid
  Nixonia corrugata Johnson & Masner, 2006 -- valid
  Nixonia elongata Johnson & Masner, 2006 -- valid
  Nixonia flavocincta Johnson & Masner, 2006 -- valid
  Nixonia gigas Johnson & Masner, 2006 -- valid
  Nixonia krombeini Johnson & Masner, 2006 -- valid
  Nixonia lamorali Johnson & Masner, 2006 -- valid
  Nixonia pecki Johnson & Masner, 2006 -- valid
  Nixonia priesneri Johnson & Masner, 2006 -- valid
  Nixonia sicaria Johnson & Masner, 2006 -- valid
  Nixonia stygica Johnson & Masner, 2006 -- valid
  Nixonia watshami Johnson & Masner, 2006 -- valid
  Northia iridescens Johnson, 1901 -- invalid
  Notaden weigeli Shea and Johnston, 1988 -- valid
  Nothria iridescens (Johnson, 1901) -- valid
  Notolytocestus Johnston & Muirhead, 1950 -- valid
  Notolytocestus major Johnston & Muirhead, 1950 -- valid
  Notolytocestus minor Johnston & Muirhead, 1950 -- valid
  Notomys carpentarius Johnson, 1959 -- invalid
  Notoscopelus caudispinosus (Johnson, 1863) -- valid
  Nyctimystes oktediensis Richards and Johnston, 1993 -- invalid
  Nyctophilus arnhemensis Johnson, 1959 -- valid -- Arnhem Long-eared Bat, Northern Long-eared Bat
  Ochetostoma septemyotum Datta Gupta, Menon and Johnson, 1963 -- valid
  Ocnaea auripilosa Johnson, 1923 -- valid
  Octomyomermis Johnson, 1963 -- valid
  Odax beddomei Johnston, 1885 -- invalid
  Odonotmyia mexicana Johnson, 1895 -- invalid
  Odontomyia aldrichi Johnson, 1895 -- valid
  Odontomyia bermudensis Johnson, 1913 -- valid
  Odontomyia crassirostris Johnson, 1895 -- invalid
  Odontomyia fallax Johnson, 1895 -- invalid
  Odontomyia hydrolenoides Johnson, 1895 -- invalid
  Odontomyia hydroleonoides Johnson, 1895 -- valid
  Odontomyia latipes Johnson, 1895 -- invalid
  Odontomyia occipitalis Johnson, 1895 -- invalid
  Odontomyia similis Johnson, 1895 -- invalid
  Odontomyia texasiana Johnson, 1895 -- invalid
  Oestranthrax farinosus Johnson and Maughan, 1953 -- valid
  Ogcodes albiventris (Johnson, 1904) -- valid
  Ogcodes vittatus Johnson, 1923 -- invalid
  Oligacanthorhynchus pomatostomi (Johnston and Cleland, 1912) -- invalid
  Olistherops brownii Johnston, 1884 -- invalid
  Olisthops brownii Johnston, 1884 -- invalid
  Oncicola pomatostomi (Johnston and Cleland, 1912) -- valid
  Oncodes albiventris Johnson, 1904 -- invalid
  Oncousoecia dilatans (Johnson, 1847) -- valid
  Opercularella lacerata (Johnston, 1847) -- valid
  Ophiodromus pugettensis (Johnson, 1901) -- invalid
  Ophiotaenia gallardi (Johnston, 1911) -- valid
  Ophiotaenia longmani Johnston, 1916 -- invalid
  Ophiotaenia striata (Johnston, 1914) -- invalid
  Orconectes castaneus Johnson, 2010 -- invalid
  Orconectes cyanodigitus Johnson, 2010 -- invalid
  Orconectes occidentalis Johnson, 2010 -- invalid
  Orconectes texanus Johnson, 2010 -- invalid
  Oreophryne oviprotector Günther, Richards, Bickford and Johnston, 2012 -- valid
  Oropeza dorsalis Johnson, 1909 -- invalid
  Oropeza obscura Johnson, 1909 -- invalid
  Oropeza sayi Johnson, 1909 -- invalid
  Oropeza similis Johnson, 1909 -- invalid
  Oropeza subalbipes Johnson, 1909 -- invalid
  Oropeza venosa Johnson, 1909 -- invalid
  Orthacheta brunneipennis Johnson, 1927 -- invalid
  Orthacheta hirtipes Johnson, 1927 -- valid
  Orthacheta strigipes Johnson, 1927 -- valid
  Orthotylus robiniae Johnston, 1935 -- valid
  Orythia Johnston, 1837 -- invalid
  Orythia coccineum Johnston, 1837 -- invalid
  Owenia occidentalis (Johnson, 1901) -- invalid
  Ozimops cobourgianus (Johnson, 1959) -- valid -- North-western Free-tailed Bat, Northern Coastal Free-tailed Bat
  Ozodiceromya davisi (Johnson, 1926) -- valid
  Ozodiceromya subnotata (Johnson, 1926) -- valid
  Pachyceramyia robusta (Johnson, 1917) -- valid
  Pachylister celebensis Lundgren in Johnson et al., 1991 -- invalid
  Pachyptilus pacificus M. W. Johnson, 1936 -- invalid
  Pachyrhina pruinosa Johnson, 1913 -- invalid
  Palio nothus (Johnston, 1838) -- valid
  Pallene Johnston, 1837 -- invalid
  Pallene brevirostris Johnston, 1836 -- invalid
  Palloptera albertensis Johnson, 1921 -- valid
  Palloptera similis Johnson, 1910 -- invalid
  Palloptera subarcuata Johnson, 1921 -- invalid
  Pandivirilia grandis (Johnson, 1902) -- valid
  Paramuricea grayi (Johnson, 1861) -- valid
  Parantechinus bilarni (Johnson, 1954) -- invalid
  Paraoligorchis Wason & Johnson, 1977 -- valid
  Pararhadinorhynchus Johnston and Edmonds, 1947 -- valid
  Pararhadinorhynchus mugilis Johnston and Edmonds, 1947 -- valid
  Parascorpidinae Johnson, 1984 -- valid
  Paraspidosiphon exostomus (Johnson, 1964) -- invalid
  Parastenopa fallax (Johnson, 1919) -- valid
  Parmops Rosenblatt and Johnson, 1991 -- valid
  Parmops coruscans Rosenblatt and Johnson, 1991 -- valid
  Parmops echinatus Johnson, Seeto and Rosenblatt, 2001 -- valid
  Patera sargentiana (C. W. Johnson and Pilsbry, 1892) -- valid -- grand bladetooth
  Paxton Baldwin and Johnson, 1999 -- valid
  Paxton concilians Baldwin and Johnson, 1999 -- valid
  Pedicellina whiteleggii Johnston and Walker, 1917 -- valid
  Pedicellinidae Johnston, 1847 -- valid
  Pegomyia gopheri Johnson, 1913 -- invalid
  Penaeus bocagei Johnson, 1863 -- invalid
  Penaeus edwardsianus J. Y. Johnson, 1868 -- invalid
  Peraclididae C. W. Johnson, 1915 -- valid
  Perissozocera Johnson, 1976 -- invalid
  Perissozocera cryophila Johnson, 1976 -- invalid
  Phaenicia problematica (Johnson, 1913) -- valid
  Phaeostachys spinifera (Johnston, 1847) -- valid
  Pharyngobdellida Johnson, 1913 -- invalid
  Phascolosoma andamanensis Johnson, 1971 -- invalid
  Phascolosoma spinosum Johnson, 1971 -- invalid
  Pholoe Johnston, 1839 -- valid
  Pholoe inornata Johnston, 1839 -- valid
  Phortica hirtifrons Johnson, 1913 -- invalid
  Phoxichilidium coccineum (Johnston, 1837) -- invalid
  Phthanophaneron Johnson and Rosenblatt, 1988 -- valid
  Phthiria aldrichi Johnson, 1903 -- invalid
  Phthiria borealis Johnson, 1910 -- invalid
  Phthiria coquilletti Johnson, 1902 -- invalid
  Phthiria cyanoceps Johnson, 1903 -- invalid
  Phthiria quinquenotata Johnson, 1903 -- invalid
  Phyllogaster robustus Johnson, 1917 -- invalid
  Phyllomydas bruesii Johnson, 1926 -- valid
  Physiphora hendeli (Johnson, 1913) -- valid
  Phytocoris conspicuus Johnston, 1930 -- valid
  Phytocoris tillandsiae Johnston, 1935 -- valid
  Picobiinae Johnston and Kethley, 1973 -- valid
  Pictonemobius Vickery and Johnstone, 1970 -- valid
  Pipiza australis Johnson, 1907 -- invalid
  Pipunculus pallipes Johnson, 1903 -- valid
  Piscicolidae Johnston, 1865 -- valid
  Plagiodontia ipnaeum Johnson, 1948 -- valid -- Samana Hutia
  Plagiognathus reinhardi Johnston, 1935 -- valid
  Plagiognathus viticola (Johnston, 1935) -- valid
  Plagiorhynchus (Plagiorhynchus) menurae (Johnston, 1912) -- invalid
  Plagiorhynchus menurae (Johnston, 1912) -- valid
  Planaria subauriculata Johnston, 1836 -- invalid
  Platypeza banksi Johnson, 1923 -- valid
  Platypezina diversa (Johnson, 1923) -- valid
  Platypezoides diversa Johnson, 1923 -- invalid
  Platyscelidris fossorius Johnson & Musetti, 2002 -- valid
  Platyura manteri (Johnson, 1931) -- valid
  Platyura similis (Johnson, 1931) -- valid
  Plaumannion Masner & Johnson, 2007 -- valid
  Plaumannion fritzi Masner & Johnson, 2007 -- valid
  Plesiopenaeus edwardsianus (J. Y. Johnson, 1868) -- invalid -- scarlet gamba prawn, scarlet shrimp
  Podarke pugettensis Johnson, 1901 -- valid
  Poecilanthrax colei Johnson and Johnson, 1957 -- valid
  Poecilanthrax fasciatus Johnson and Johnson, 1957 -- valid
  Poecilanthrax ingens Johnson and Johnson, 1957 -- valid
  Poecilanthrax marginatus Johnson and Johnson, 1957 -- invalid
  Poecilanthrax marmoreus Johnson and Johnson, 1957 -- valid
  Poecilanthrax robustus Johnson and Johnson, 1957 -- valid
  Poecilanthrax zionensis Johnson and Johnson, 1957 -- valid
  Poecilotriccus luluae N. K. Johnson & R. E. Jones, 2001 -- valid -- Lulu's Tody-Flycatcher
  Polycelis cornuta (Johnston, 1822) -- invalid
  Polyipnus limatulus Harold and Wessel in Harold, Wessel and Johnson, 1998 -- valid
  Polymorphus (Polymorphus) biziurae Johnston and Edmonds, 1948 -- invalid
  Polymorphus (Polymorphus) ceteceum (Johnston and Best, 1942) -- invalid
  Polymorphus biziurae Johnston and Edmonds, 1948 -- valid
  Polymorphus cetaceum (Johnston and Best, 1942) -- invalid
  Polynoe gigas Johnson, 1897 -- invalid
  Polynoe pulchra Johnson, 1897 -- invalid
  Polyplax bullimae Johnson, 1958 -- valid
  Polyplax caluri Johnson, 1960 -- valid
  Polyplax cannomydis Johnson, 1959 -- valid
  Polyplax dolichura Johnson, 1962 -- valid
  Polyplax expressa Johnson, 1964 -- valid
  Polyplax hoogstraali Johnson, 1960 -- valid
  Polyplax kaiseri Johnson, 1960 -- valid
  Polyplax meridionalis Johnson, 1962 -- valid
  Polyplax myotomydis Johnson, 1960 -- valid
  Polyplax paradoxa Johnson, 1960 -- valid
  Polyplax plesia Johnson, 1960 -- valid
  Polyplax rhizomydis Johnson, 1972 -- valid
  Polyplax smallwoodae Johnson, 1960 -- valid
  Polyplax solivaga Johnson, 1962 -- valid
  Polyplax vacillata Johnson, 1960 -- valid
  Pontia sisymbrii nordini (K. Johnson, 1977) -- valid
  Porrorchis hylae (Johnston, 1914) -- valid
  Potamilus metnecktayi R.I. Johnson, 1998 -- valid
  Potorous longipes Seebeck and Johnston, 1980 -- valid -- Long-footed Potoroo
  Proboscina major (Johnston, 1847) -- valid
  Procamallanus murrayensis Johnston and Mawson, 1940 -- invalid
  Procambarus albaughi Johnson, 2018 -- valid -- Albaugh's crayfish
  Procambarus fayettei Johnson, 2018 -- valid -- Fayette's crayfish
  Procambarus luxus Johnson, 2011 -- valid
  Procambarus parvus Johnson, 2018 -- valid -- flatland crayfish
  Procephalothrix filiformis (Johnston, 1828) -- valid
  Prosthorhynchus menurae Johnston, 1912 -- invalid
  Protoblepharon Baldwin, Johnson and Paxton, 1997 -- valid
  Protoblepharon rosenblatti Baldwin, Johnson and Paxton, 1997 -- valid
  Psellidotus occipitalis (Johnson, 1895) -- valid
  Psellidotus similis (Johnson, 1895) -- valid
  Psellidotus texasianus (Johnson, 1895) -- valid
  Psephiocera dorsata Johnson, 1920 -- invalid
  Psephiocera metzi Johnson, 1919 -- invalid
  Pseudantechinus bilarni (Johnson, 1954) -- valid -- Sandstone Dibbler
  Pseudhaloptilus pacificus (M. W. Johnson, 1936) -- valid
  Pseudobenedenia Johnston, 1931 -- valid
  Pseudobonellia Johnston and Tiegs, 1919 -- valid
  Pseudobonellia biuterina Johnston and Tiegs, 1919 -- valid
  Pseudodiaptomus euryhalinus M. W. Johnson, 1939 -- valid
  Pseudodiaptomus wrighti Johnson, 1964 -- valid
  Pseudoeurycea nigra (Wake and Johnson, 1989) -- invalid
  Pseudomuraena maderensis Johnson, 1862 -- invalid
  Pseudopataecus Johnson, 2004 -- valid
  Pseudopataecus taenianotus Johnson, 2004 -- valid
  Pseudoporrorchis hylae (Johnston, 1914) -- invalid
  Pseudopsila perpolita Johnson, 1920 -- invalid
  Pseudoseioptera dubiosa (Johnson, 1921) -- valid
  Pseudosuberites carnosus (Johnson, 1842) -- valid
  Pseudotropheus modestus Johnson, 1974 -- valid
  Pseudotropheus purpuratus Johnson, 1976 -- valid
  Pseudotropheus socolofi Johnson, 1974 -- valid
  Psila longula Johnson, 1921 -- invalid
  Psila perpolita (Johnson, 1920) -- valid
  Psilocephala davisi Johnson, 1926 -- invalid
  Psilocephala grandis Johnson, 1902 -- invalid
  Psilocephala subnotata Johnson, 1926 -- invalid
  Psilotris kaufmani Greenfield, Findley and Johnson, 1993 -- valid
  Psorergates bos Johnston, 1964 -- invalid
  Psorobia bos (Johnston, 1964) -- valid
  Psychoda annulipes Johnson, 1913 -- invalid
  Psychoda squamosa Johnson, 1913 -- invalid
  Pterogramma palliceps (Johnson, 1915) -- valid
  Pterophthirus splendida (Johnson, 1972) -- valid
  Ptilodactyla acuta Johnson and Freytag, 1978 -- valid
  Ptilodactyla carinata Johnson and Freytag, 1978 -- valid
  Ptilodactyla hyperglotta Johnson and Freytag, 1982 -- valid
  Ptilodactyla isoloba Johnson and Freytag, 1982 -- valid
  Ptilodactyla nanoderma Johnson and Freytag, 1982 -- valid
  Ptilonyssus ohioensis Fain and Johnston, 1966 -- valid
  Puntius kannikattiensis Arunachalam and Johnson, 2003 -- valid
  Pyrgota changnoni Johnson, 1900 -- invalid
  Pyrgotella changnoni (Johnson, 1900) -- valid
  Rachicerus nitidus Johnson, 1903 -- valid
  Raillietia whartoni Potter and Johnston, 1976 -- valid
  Randallichthys Anderson, Kami and Johnson, 1977 -- valid
  Rattus bagobus barkeri Johnson, 1946 -- invalid
  Renodesta Caterino, Leschen and Johnson, 2008 -- valid
  Renodesta ramsdalei Caterino, Leschen and Johnson, 2008 -- valid
  Renodesta stephani Caterino, Leschen and Johnson, 2008 -- valid
  Rhagio gracilis (Johnson, 1912) -- valid
  Rhaphium slossonae (Johnson, 1906) -- valid
  Rhinonyssus pluvialis Fain and Johnston, 1966 -- valid
  Rhinonyssus strandtmanni Fain and Johnston, 1966 -- valid
  Rhipidia bryanti Johnson, 1909 -- invalid
  Rhynchozoon bispinosum (Johnston, 1847) -- valid
  Rhynencina Johnson, 1922 -- valid
  Rhynencina longirostris Johnson, 1922 -- valid
  Rhyscotoides legrandi Johnson, 1956 -- valid
  Rivellia brevifasciata Johnson, 1900 -- valid
  Rivellia floridana Johnson, 1900 -- valid
  Rosenblattichthys Johnson, 1974 -- valid
  Rosenblattichthys hubbsi Johnson, 1974 -- valid
  Rosenblattichthys nemotoi Okiyama and Johnson, 1986 -- valid
  Sabellariidae Johnston, 1865 -- valid
  Sagartia troglodytes (Price in Johnston, 1847) -- valid
  Sapromyza conjuncta Johnson, 1914 -- invalid
  Sapromyza disjuncta Johnson, 1914 -- invalid
  Sapromyza melanderi Johnson, 1914 -- invalid
  Sapromyza ornatipes Johnson, 1914 -- invalid
  Sargus caeruleifrons Johnson, 1900 -- invalid
  Saropogon abbreviatus Johnson, 1903 -- valid
  Saropogon bicolor Johnson, 1903 -- invalid
  Sathrax Johnson, 1964 -- valid
  Sathrax durus Johnson, 1964 -- valid
  Saturnia albofasciata (Johnson, 1938) -- valid -- White-streaked Saturnia Moth
  Saturnia walterorum Hogue and Johnson, 1958 -- valid -- Walter's Saturnia Moth
  Scapanus townsendii olympicus Johnson and Yates, 1980 -- valid
  Schizoporella unicornis (Johnston, 1874) -- valid
  Scopelarchoides climax Johnson, 1974 -- valid
  Scopelarchoides danae Johnson, 1974 -- valid
  Scopelarchoides kreffti Johnson, 1972 -- valid
  Scopelarchoides signifer Johnson, 1974 -- valid
  Scopelarchus stephensi Johnson, 1974 -- valid
  Scopelus caudispinosus Johnson, 1863 -- invalid
  Scypha fistulosa (Johnston, 1842) -- valid
  Seioptera dubiosa Johnson, 1921 -- invalid
  Selaginopsis fusca (Johnston, 1847) -- valid
  Semidalis tricornis V. Johnson, 1981 -- valid
  Sennius leucostauros Johnson and Kingsolver, 1973 -- valid
  Sennius whitei Johnson and Kingsolver, 1973 -- valid
  Senopterina bicolor Johnson, 1900 -- invalid
  Sepsisoma flavescens Johnson, 1900 -- valid
  Serpulidae Johnston, 1865 -- valid
  Setarches Johnson, 1862 -- valid
  Setarches guentheri Johnson, 1862 -- valid -- deepwater scorpionfish, raspacio cabezirecto
  Setarches guntheri Johnson, 1862 -- invalid
  Sierraclava Johnson, 1982 -- valid
  Sierraclava cooperi Johnson, 1982 -- valid
  Siphonognathus beddomei (Johnston, 1885) -- valid
  Smittina landsborovii (Johnston, 1847) -- valid
  Smittina trispinosa (Johnston, 1838) -- valid
  Sobarocephala affinis (Johnson, 1913) -- valid
  Sobarocephala flaviseta (Johnson, 1913) -- valid
  Sorex palustris turneri Johnson, 1951 -- valid
  Spadella moretonensis Johnson and Taylor, 1920 -- valid
  Spania americana Johnson, 1923 -- valid
  Spelaeorhynchus chilonycteris Fain, Anastos, Camin and Johnston, 1967 -- valid
  Spelaeorhynchus monophyli Fain, Anastos, Camin and Johnston, 1967 -- valid
  Sphaerechinorhynchus Johnston, 1929 -- valid
  Sphaerechinorhynchus rotundocapitatus (Johnston, 1912) -- valid
  Sphaerophoria novaeangliae Johnson, 1916 -- valid
  Sphaeruterina Johnston, 1914 -- valid
  Spicospina Roberts, Horwitz, Wardell-Johnson, Maxson and Mahony, 1997 -- valid
  Spicospina flammocaerulea Roberts, Horwitz, Wardell-Johnson, Maxson and Mahony, 1997 -- valid
  Spilochroa ornata (Johnson, 1895) -- valid
  Spilomyia texana Johnson, 1921 -- invalid
  Spinimuricea atlantica (Johnson, 1862) -- valid
  Spinther Johnston, 1845 -- valid
  Spinther oniscoides Johnston, 1845 -- valid
  Spintheridae Johnston, 1865 -- valid
  Spio vulgaris Johnston, 1827 -- invalid
  Spirocamallanus murrayensis (Johnston and Mawson, 1940) -- valid
  Spogostylum occidentalis Johnson, 1913 -- invalid
  Spogostylum slossonae Johnson, 1913 -- invalid
  Spongostylum grossbecki Johnson, 1913 -- invalid
  Stator beali Johnson, 1963 -- valid
  Stator chihuahua Johnson and Kingsolver, 1976 -- valid
  Stator coconino Johnson and Kingsolver, 1976 -- valid
  Stegana barretti Johnson, 1921 -- valid
  Stenohelia maderensis (Johnson, 1862) -- valid
  Stenotabanus atlanticus (Johnson, 1913) -- valid
  Sternostoma hylandi Fain and Johnston, 1966 -- valid
  Sthenarus viticola Johnston, 1935 -- invalid
  Sthenelais boa (Johnston) -- valid
  Stratiomyia bruneri Johnson, 1895 -- invalid
  Stratiomyia melanostoma Johnson, 1895 -- invalid
  Stratiomyia puchella Johnson, 1895 -- invalid
  Stratiomys bruneri (Johnson, 1895) -- valid
  Stratiomys chameleon Johnson, 1895 -- invalid
  Stratiomys lacerta Johnson, 1895 -- invalid
  Stratyomys amoenifrons Johnson, 1925 -- invalid
  Stratyomys quadripunctata Johnson, 1925 -- invalid
  Strephonota K. Johnson, Austin, Le Crom and Salazar, 1997 -- valid
  Suberites carnosus (Johnston, 1842) -- valid
  Suberites suberea (Johnson, 1842) -- valid
  Symphoromyia cinerea Johnson, 1903 -- valid
  Symphoromyia hirta Johnson, 1897 -- valid
  Synaphobranchus Johnson, 1862 -- valid
  Synaphobranchus kaupi Johnson, 1862 -- invalid -- longnosed eel, northern cutthroat eel
  Synaphobranchus kaupii Johnson, 1862 -- valid -- longnosed eel, northern cutthroat eel
  Synclidopus hogani Johnson & Randall, 2008 -- valid
  Syrphus bryantii Johnson, 1898 -- invalid
  Syrphus wiedemanni Johnson, 1919 -- invalid
  Syrphus xylotoides Johnson, 1916 -- invalid
  Tabanus atlanticus Johnson, 1913 -- invalid
  Tabanus fulvopilosus Johnson, 1919 -- invalid
  Tabanus hinei Johnson, 1904 -- invalid
  Tabanus pemeticus Johnson, 1921 -- invalid
  Tabanus whitneyi Johnson, 1904 -- invalid
  Tachina aurinota Harris in Johnson, 1925 -- invalid
  Tachuris rubrigastra loaensis Philippi B. & A. W. Johnson, 1946 -- valid
  Tadarida loriae cobourgiana Johnson, 1959 -- invalid
  Tamias amoenus celeris (Hall and Johnson, 1940) -- valid
  Tamias panamintinus acrus (Johnson, 1943) -- valid
  Telmatactis vestita (Johnson, 1861) -- valid
  Temnosira subarcuata (Johnson, 1921) -- valid
  Tephritis subpura (Johnson, 1909) -- valid
  Tergipes despectus Johnston -- invalid
  Tetanocera kincaidi Johnson, 1913 -- invalid
  Tetrabothrius mawsoni Johnston, 1937 -- valid
  Thalassarachna basteri (Johnston, 1836) -- valid
  Thalassomya longipes Johnson -- valid
  Thamnophis elegans nigrescens Johnson, 1947 -- invalid
  Therioplactes politus Johnson, 1900 -- invalid
  Thinophilus bimaculatus Johnson, 1921 -- valid
  Thinophilus prasinus Johnson, 1921 -- valid
  Thomomys talpoides cognatus Johnstone, 1955 -- valid
  Thomomys talpoides segregatus Johnstone, 1955 -- valid
  Thoron dayi Johnson & Masner, 2004 -- valid
  Thoron dux Johnson & Masner, 2004 -- valid
  Thoron garciai Johnson & Masner, 2004 -- valid
  Thoron rex Johnson & Masner, 2004 -- valid
  Thoron rivalis Johnson & Masner, 2004 -- valid
  Thoron spinifer Johnson & Masner, 2004 -- valid
  Thoronidea cerradensis Johnson, 2000 -- valid
  Tima bairdi (Johnston, 1833) -- valid
  Tipula jejuna Johnson, 1909 -- invalid
  Tipula perlongipes Johnson, 1909 -- valid
  Tipula subeluta Johnson, 1913 -- valid
  Tmemophlebia aldrichi (Johnson, 1903) -- valid
  Tmemophlebia borealis (Johnson, 1910) -- valid
  Tmemophlebia coquilletti (Johnson, 1902) -- valid
  Tmemophlebia cyanoceps (Johnson, 1903) -- valid
  Todiramphus chloris pilbara (R. E. Johnstone, 1983) -- valid
  Tokudaia muenninki (Johnson, 1946) -- valid -- Okinawa Island Spiny Rat
  Tokudamys Johnson, 1946 -- invalid
  Tomopteridae Johnston, 1865 -- valid
  Toropamecia reticulata (Johnson, 1913) -- valid
  Toxoneura similis (Johnson, 1910) -- valid
  Travisia Johnston, 1840 -- valid
  Travisia forbesii Johnston, 1840 -- valid
  Trematocranus jacobfreibergi Johnson, 1974 -- invalid
  Trichopsomyia australis (Johnson, 1907) -- valid
  Trigonometopus reticulata Johnson, 1913 -- invalid
  Triso Randall, Johnson and Lowe, 1989 -- valid
  Tritonia plebeia Johnston, 1828 -- valid
  Tropidosteptes osmanthicola (Johnston, 1935) -- valid
  Tropidosteptes quercicola (Johnston, 1939) -- valid
  Trypeta cribripennis Johnson, 1925 -- invalid
  Trypeta serpentaria Johnson, 1925 -- invalid
  Tubulipora dilatans (Johnson, 1847) -- valid
  Tubuliporidae Johnston, 1838 -- valid
  Tyrannoscelio Masner, Johnson, & Arias-Penna, 2007 -- valid
  Tyrannoscelio genieri Masner & Johnson, 2007 -- valid
  Udonella Johnston, 1835 -- valid
  Ulidia similis Johnson, 1919 -- invalid
  Utterbackia peggyae (R.I. Johnson, 1965) -- valid -- Florida floater
  Vesiculariidae Johnston, 1838 -- valid
  Villa lepidotoides Johnson, 1919 -- invalid
  Villa shawii (Johnson, 1908) -- valid
  Villa webberi Johnson, 1919 -- invalid
  Vinciguerria mabahiss Johnson and Feltes, 1984 -- valid
  Xenosiphon (Xenopsis) Johnson, 1969 -- invalid
  Xenosiphon indicus Johnson, 1969 -- invalid
  Xentor Masner & Johnson, 2007 -- valid
  Xentor convexifrons Masner & Johnson, 2007 -- valid
  Xentor filicornis Masner & Johnson, 2007 -- valid
  Xentor schlingeri Masner & Johnson, 2007 -- valid
  Xolmis pyrope fortis Philippi B. & A. W. Johnson, 1946 -- valid
  Xylomya aterrima Johnson, 1903 -- valid
  Xylota aristata Johnson, 1929 -- invalid
  Xylota nebulosa Johnson, 1921 -- valid
  Zabrotes sylvestris Romero and Johnson, 1999 -- valid
  Zentrygon Banks, Weckstein, Remsen & K. P. Johnson, 2013 -- valid
  Ziegleria K. Johnson, 1993 -- valid
  Zonosema dubia Johnson, 1903 -- invalid
  Zonosena Johnson, 1903 -- invalid
 
 Kingdom Fungi
  Antennospora quadricornuta (Cribb and Cribb) Johnson -- not accepted
  Halosphaeriopsis Johnson, 1958 -- not accepted
  Halosphaeriopsis mediosetigera (Cribb and Cribb) Johnson -- not accepted
  Leptosphaeria halima Johnson -- accepted
  Lulworthia grandispora var. apiculata Johnson -- not accepted
  Monodictys pelagica (Johnson) E. B. G. Jones -- accepted
  Ophiobolus australiensis Johnson and Sparrow -- accepted
  Piricauda pelagica Johnson, 1958 -- not accepted
  Pleospora pelagica Johnson -- accepted
  Remispora ornata Johnson and Cavaliere -- not accepted
  Spathulospora Cavaliere and Johnson, 1965 -- accepted
  Spathulospora phycophila Cavaliere and Johnson -- accepted
  Stemphylium maritimum Johnson, 1956 -- accepted
  Tetradia T. Johnson, 1904 -- not accepted
 
 Kingdom Plantae
  Achnatherum contractum (B.L. Johnson) Barkworth -- accepted -- contracted ricegrass
  Achnatherum nevadense (B.L. Johnson) Barkworth -- accepted -- Nevada needlegrass
  Ageratum guatemalense M.F. Johnson -- not accepted
  Aliciella subacaulis (Rydb.) J.M. Porter & L.A. Johnson -- accepted -- pinyon gilia
  Allocarya glyptocarpa ssp. modesta (I.M. Johnst.) Abrams -- not accepted
  Allocasuarina L.A.S. Johnson -- accepted
  Allocasuarina acutivalvis (F. Muell.) L.A.S. Johnson -- accepted
  Allocasuarina campestris (Diels) L.A.S. Johnson -- accepted
  Allocasuarina corniculata (F. Muell.) L.A.S. Johnson -- accepted
  Allocasuarina distyla (Vent.) L.A.S. Johnson -- accepted
  Allocasuarina humilis (Otto & A. Dietr.) L.A.S. Johnson -- accepted
  Allocasuarina lehmanniana (Miq.) L.A.S. Johnson -- accepted
  Allocasuarina littoralis (Salisb.) L.A.S. Johnson -- accepted -- black she-oak, river black-oak
  Allocasuarina luehmannii (R.T. Baker) L.A.S. Johnson -- accepted -- bull-oak
  Allocasuarina nana (Sieber ex Spreng.) L.A.S. Johnson -- accepted -- stunted she-oak
  Allocasuarina paludosa (Sieber ex Spreng.) L.A.S. Johnson -- accepted -- scrub she-oak
  Allocasuarina pusilla (Macklin) L.A.S. Johnson -- accepted -- dwarf she-oak
  Allocasuarina torulosa (Aiton) L.A.S. Johnson -- accepted -- forest-oak
  Allocasuarina verticillata (Lam.) L.A.S. Johnson -- accepted -- drooping she-oak
  Alnus rhombifolia var. bernardina Munz & I.M. Johnst. -- not accepted
  Amaranthus arenicola I.M. Johnst. -- accepted -- sandhill amaranth, Torrey's amaranth
  Amaranthus crassipes var. warnockii (I.M. Johnst.) Henrickson -- accepted
  Amaranthus retroflexus var. salicifolius I.M. Johnst. -- not accepted
  Amsinckia hispida auct. non (Ruiz & Pav.) I.M. Johnst. -- not accepted
  Amsinckia scouleri I.M. Johnst. -- not accepted
  Amsinckia spectabilis var. nicolai (Jeps.) I.M. Johnst. ex Munz -- not accepted
  Andrachne arida (Warnock & M.C. Johnst.) G.L. Webster -- not accepted -- Trans-Pecos maidenbush
  Anulocaulis leiosolenus var. lasianthus I.M. Johnst. -- accepted -- southwestern ringstem
  Anulocaulis reflexus I.M. Johnst. -- accepted -- Texas ringstem
  Argythamnia brandegeei var. intonsa (I.M. Johnst.) J.W. Ingram ex L.C. Wheeler -- not accepted -- Sonoran silverbush
  Arida arizonica (R.C. Jacks. & R.R. Johnson) D.R. Morgan & R.L. Hartm. -- accepted -- arid tansyaster, desert tansy-aster
  Aristida dissita I.M. Johnst. -- not accepted
  Aristida pansa f. dissita (I.M. Johnst.) Allred & Valdés-Reyna -- accepted
  Aristida pansa var. dissita (I.M. Johnst.) Beetle -- not accepted -- Wooton's threeawn
  Aristolochia coryi I.M. Johnst. -- accepted -- Cory's dutchman's pipe
  Asclepias eriocarpa var. microcarpa Munz & I.M. Johnst. -- not accepted
  Atriplex klebergorum M.C. Johnst. -- accepted -- Kleberg's saltbush
  Azureocereus Akers & H. Johnson -- not accepted
  Berberis trifoliata var. glauca (I.M. Johnst.) M.C. Johnst. -- not accepted
  Berberis trifoliolata var. glauca (I.M. Johnst.) M.C. Johnst. ex Laferr. -- not accepted
  Bernardia obovata I.M. Johnst. -- accepted -- desert myrtlecroton
  Bonamia repens (I.M. Johnst.) D.F. Austin & Staples -- accepted -- creeping lady's nightcap
  Botrychium gallicomontanum Farrar & Johnson-Groh -- accepted -- Frenchman's Bluff grapefern, Frenchman's Bluff moonwort, prairie moonwort
  Bouteloua chihuahuana (M.C. Johnst.) Columbus -- accepted
  Bouteloua rigidiseta var. chihuahuana M.C. Johnst. -- not accepted
  Brunnera macrophylla (J.F. Adams) I.M. Johnst. -- accepted -- largeleaf brunnera
  Buglossoides arvensis (L.) I.M. Johnst. -- accepted -- corn gromwell, corn-gromwell, field gromwell
  Callaeum macropterum (DC.) D.M. Johnson -- accepted -- aparigua, gallinita, guirote, hillyhock
  Callaeum septentrionale (A. Juss.) D.M. Johnson -- accepted -- naranjillo
  Callitris glaucophylla J. Thomp. & L.A.S. Johnson -- accepted -- white cypress-pine
  Cascadia A.M. Johnson -- accepted
  Cascadia nuttallii (Small) A.M. Johnson -- accepted -- Nuttall's saxifrage
  Ceanothus velutinus ssp. hookeri (M.C. Johnst.) C.L. Schmidt -- not accepted -- Hooker's ceanothus
  Ceanothus velutinus var. hookeri M.C. Johnst. -- accepted -- Hooker's ceanothus
  Celtis spinosa var. pallida (Torr.) M.C. Johnst. -- not accepted
  Cenchrus longisetus M.C. Johnst. -- accepted
  Cercidium macrum I.M. Johnst. -- not accepted
  Cercidium microphyllum (Torr.) Rose & I.M. Johnst. -- not accepted
  Cereus margaritensis J.R. Johnst. -- not accepted
  Chamaesyce crepitata var. longa (M.C. Johnst.) Mayfield -- not accepted
  Chamaesyce fruticulosa var. hirtella (M.C. Johnst.) Mayfield -- not accepted
  Chamaesyce geyeri var. wheeleriana (Warnock & M.C. Johnst.) Mayfield -- not accepted -- Geyer's sandmat
  Chamaesyce jejuna (M.C. Johnst. & Warnock) Shinners -- not accepted -- dwarf sandmat
  Chamaesyce scopulorum var. inornata (M.C. Johnst.) V.S. Raju & P.N. Rao -- not accepted
  Chamaesyce scopulorum var. nuda (M.C. Johnst.) V.S. Raju & P.N. Rao -- not accepted
  Chamaesyce spurca (M.C. Johnst.) B.L. Turner -- not accepted
  Chamaesyce stictospora var. sublaevis (M.C. Johnst.) V.S. Raju & P.N. Rao -- not accepted
  Chamaesyce theriaca var. spurca (M.C. Johnst.) Mayfield -- not accepted
  Chiococca micrantha J.R. Johnst. -- not accepted
  Claytonia lanceolata var. peirsonii Munz & I.M. Johnst. -- not accepted -- Peirson's spring beauty
  Closterium tumidum Johnson -- accepted
  Closterium tumidum var. tumidum Johnson -- accepted
  Cnidoscolus aconitifolius (Mill.) I.M. Johnst. -- accepted -- treadsoftly
  Codonanthe decurrens I.M. Johnst. -- not accepted
  Coldenia canescens var. pulchella I.M. Johnst. -- not accepted
  Coldenia canescens var. subnuda I.M. Johnst. -- not accepted
  Coldenia gossypina (Wooton & Standl.) I.M. Johnst. -- not accepted
  Coldenia hispidissima var. latior I.M. Johnst. -- not accepted
  Coldenia mexicana var. tomentosa (S. Watson) I.M. Johnst. -- not accepted
  Collinsia torreyi var. wrightii (S. Watson) I.M. Johnst. -- accepted -- Wright's blue eyed Mary
  Collomia wilkenii L.A. Johnson & R.L. Johnson -- accepted -- Dieter's trumpet
  Colubrina californica I.M. Johnst. -- accepted -- California colubrina, Las Animas nakedwood
  Colubrina cubensis var. floridana M.C. Johnst. -- accepted -- Cuban nakedwood
  Colubrina glandulosa var. antillana (M.C. Johnst.) M.C. Johnst. -- accepted -- glandular nakedwood
  Colubrina greggii var. yucatanensis M.C. Johnst. -- not accepted -- Yucatan nakedwood
  Colubrina rufa var. antillana M.C. Johnst. -- not accepted
  Colubrina stricta Engelm. ex M.C. Johnst. -- accepted -- Comal nakedwood, Comal snakewood
  Colubrina texensis var. californica (I.M. Johnst.) L.D. Benson -- not accepted
  Colubrina texensis var. pedunculata M.C. Johnst. -- accepted -- hogplum, Texan hogplum
  Colubrina urbanii M.C. Johnst. -- not accepted
  Colubrina verrucosa (Urb.) M.C. Johnst. -- accepted -- Urban's nakedwood
  Condalia correllii M.C. Johnst. -- accepted -- bluewood, Correll's snakewood
  Condalia ericoides (A. Gray) M.C. Johnst. -- accepted -- javelina bush
  Condalia globosa I.M. Johnst. -- accepted -- bitter condalia, bitter snakewood
  Condalia globosa var. pubescens I.M. Johnst. -- accepted -- bitter condalia, bitter snakewood
  Condalia hookeri M.C. Johnst. -- accepted -- bluewood, Brazilian bluewood, lotebush
  Condalia hookeri var. edwardsiana (Cory) M.C. Johnst. -- accepted -- bluewood condalia, Edwards' bluewood, Edwards' brasil
  Condalia hookeri var. hookeri M.C. Johnst. -- accepted -- Brazilian bluewood, Hooker's bluewood
  Condalia velutina I.M. Johnst. -- accepted
  Condalia viridis I.M. Johnst. -- accepted -- green condalia, green snakewood
  Condalia warnockii M.C. Johnst. -- accepted -- Warnock's condalia, Warnock's snakewood
  Condalia warnockii var. kearneyana M.C. Johnst. -- accepted -- Kearney's condalia, Kearney's snakewood
  Condalia warnockii var. warnockii M.C. Johnst. -- accepted -- Warnock's snakewood
  Cordia globosa var. humilis (Jacq.) I.M. Johnst. -- not accepted -- curaciao bush
  Cordia polycephala (Lam.) I.M. Johnst. -- not accepted -- black-sage
  Corethrogyne filaginifolia var. pinetorum I.M. Johnst. -- not accepted -- common sandaster
  Corymbia K.D. Hill & L.A.S. Johnson -- accepted
  Corymbia calophylla (Lindl.) K.D. Hill & L.A.S. Johnson -- accepted -- redgum
  Corymbia citriodora (Hook.) K.D. Hill & L.A.S. Johnson -- accepted -- lemonscented gum
  Corymbia dichromophloia (F. Muell.) K.D. Hill & L.A.S. Johnson -- accepted
  Corymbia eximia (Schauer) K.D. Hill & L.A.S. Johnson -- accepted -- yellow bloodwood
  Corymbia ficifolia (F. Muell.) K.D. Hill & L.A.S. Johnson -- accepted -- redflower gum
  Corymbia gummifera (Sol. ex Gaertn.) K.D. Hill & L.A.S. Johnson -- accepted -- red bloodwood
  Corymbia intermedia (R.T. Baker) K.D. Hill & L.A.S. Johnson -- accepted
  Corymbia leichhardtii (F.M. Bailey) K.D. Hill & L.A.S. Johnson -- accepted
  Corymbia nesophila (Blakely) K.D. Hill & L.A.S. Johnson -- accepted
  Corymbia papuana (F. Muell.) K.D. Hill & L.A.S. Johnson -- accepted -- ghost gum
  Corymbia polycarpa (F. Muell.) K.D. Hill & L.A.S. Johnson -- accepted
  Corymbia setosa (Schauer) K.D. Hill & L.A.S. Johnson -- accepted
  Corymbia terminalis (F. Muell.) K.D. Hill & L.A.S. Johnson -- accepted
  Corymbia tessellaris (F. Muell.) K.D. Hill & L.A.S. Johnson -- accepted
  Corymbia zygophylla (Blakely) K.D. Hill & L.A.S. Johnson -- accepted
  Cosmarium angulare Johnson -- accepted
  Cosmarium angulare var. angulare Johnson -- accepted
  Croton corymbulosus var. thermophilus M.C. Johnst. -- not accepted
  Croton lindheimerianus var. tharpii M.C. Johnst. -- accepted -- Tharp's croton, Tharp's threeseed croton
  Croton margaritensis J.R. Johnst. -- not accepted
  Croton masonii I.M. Johnst. -- accepted
  Croton milleri J.R. Johnst. -- accepted
  Croton pottsii var. thermophilus (M.C. Johnst.) M.C. Johnst. -- accepted -- leatherweed
  Cryptantha abata I.M. Johnst. -- accepted -- abata cryptantha, dent-nut catseye, dentnut cryptantha
  Cryptantha albida (Kunth) I.M. Johnst. -- accepted -- New Mexico catseye, New Mexico cryptantha
  Cryptantha barnebyi I.M. Johnst. -- accepted -- Barneby catseye, oilshale cryptantha
  Cryptantha capitata (Eastw.) I.M. Johnst. -- accepted -- capitate catseye, capitate cryptantha
  Cryptantha circumscissa (Hook. & Arn.) I.M. Johnst. -- accepted -- cushion catseye, cushion cryptantha, matted cryptantha
  Cryptantha circumscissa var. circumscissa (Hook. & Arn.) I.M. Johnst. -- accepted -- cushion catseye, cushion cryptantha
  Cryptantha circumscissa var. genuina I.M. Johnst. -- not accepted
  Cryptantha circumscissa var. hispida (J.F. Macbr.) I.M. Johnst. -- accepted -- cushion catseye, cushion cryptantha
  Cryptantha clevelandii var. dissita (I.M. Johnst.) Jeps. & Hoover -- accepted -- Cleveland's cryptantha
  Cryptantha clevelandii var. florosa I.M. Johnst. -- accepted -- Cleveland's cryptantha
  Cryptantha clokeyi I.M. Johnst. -- accepted -- Clokey's cryptantha
  Cryptantha corollata (I.M. Johnst.) I.M. Johnst. -- accepted -- coast range cryptantha
  Cryptantha coryi I.M. Johnst. -- not accepted
  Cryptantha crassipes I.M. Johnst. -- accepted -- Terlingua Creek cat's-eye, Terlingua Creek catseye, Terlingua Creek cryptantha
  Cryptantha crassisepala var. elachantha I.M. Johnst. -- accepted -- thick-sepal catseye, thicksepal catseye, thicksepal cryptantha
  Cryptantha crymophila I.M. Johnst. -- accepted -- subalpine cryptantha
  Cryptantha ganderi I.M. Johnst. -- accepted -- Gander's cryptantha
  Cryptantha grahamii I.M. Johnst. -- accepted -- fragrant cryptantha, Graham catseye
  Cryptantha hoffmannii I.M. Johnst. -- accepted -- Hoffmann's cryptantha
  Cryptantha hooveri I.M. Johnst. -- accepted -- Hoover's cryptantha
  Cryptantha hypsophila I.M. Johnst. -- not accepted
  Cryptantha inaequata I.M. Johnst. -- not accepted
  Cryptantha jamesii var. setosa (M.E. Jones) I.M. Johnst. ex Tidestr. -- not accepted
  Cryptantha mariposae I.M. Johnst. -- accepted -- Mariposa cryptantha
  Cryptantha maritima var. pilosa I.M. Johnst. -- accepted -- Guadalupe catseye, Guadalupe cryptantha
  Cryptantha mexicana (Brandegee) I.M. Johnst. -- accepted -- Mexican catseye, Mexican cryptantha
  Cryptantha micrantha (Torr.) I.M. Johnst. -- accepted -- purpleroot pick-me-not, redroot catseye, redroot cryptantha
  Cryptantha micrantha var. lepida (A. Gray) I.M. Johnst. -- accepted -- redroot cryptantha
  Cryptantha micrantha var. micrantha (Torr.) I.M. Johnst. -- accepted -- redroot catseye, redroot cryptantha
  Cryptantha milo-bakeri I.M. Johnst. -- accepted -- Milo Baker's cryptantha
  Cryptantha milobakeri I.M. Johnst. -- not accepted
  Cryptantha muricata var. clokeyi (I.M. Johnst.) Jeps. -- not accepted -- Clokey's catseye
  Cryptantha muricata var. denticulata (Greene) I.M. Johnst. -- not accepted -- pointed catseye, pointed cryptantha
  Cryptantha muricata var. jonesii (A. Gray) I.M. Johnst. -- not accepted -- Jones' catseye, Jones' cryptantha
  Cryptantha nevadensis var. rigida I.M. Johnst. -- accepted -- Nevada catseye, Nevada cryptantha
  Cryptantha paysonii (J.F. Macbr.) I.M. Johnst. -- accepted -- Payson's catseye, Payson's cryptantha
  Cryptantha pterocarya var. stenoloba I.M. Johnst. -- accepted -- wingnut catseye, wingnut cryptantha
  Cryptantha rollinsii I.M. Johnst. -- accepted -- Rollins' cryptantha
  Cryptantha rostellata var. spithamea (I.M. Johnst.) Jeps. -- not accepted
  Cryptantha subretusa I.M. Johnst. -- not accepted
  Cryptantha thompsonii I.M. Johnst. -- accepted -- Thompson's cryptantha
  Cryptantha torreyana var. pumila (A. Heller) I.M. Johnst. -- not accepted
  Cryptantha traskiae I.M. Johnst. -- accepted -- Trask's cryptantha
  Cryptantha weberi I.M. Johnst. -- accepted -- Weber's catseye, Weber's cryptantha
  Cuscuta nevadensis I.M. Johnst. -- accepted
  Cyperus dioicus I.M. Johnst. -- accepted -- flatsedge
  Cyperus huarmensis (Kunth) M.C. Johnst. -- not accepted
  Cyperus onerosus M.C. Johnst. -- accepted -- flat dune sedge, plains flatsedge
  Cyphomeris gypsophiloides var. stewartii I.M. Johnst. -- not accepted
  Daphnopsis americana (Mill.) J.R. Johnst. -- accepted -- burn nose
  Daphnopsis americana ssp. americana (Mill.) J.R. Johnst. -- accepted
  Daphnopsis americana var. americana (Mill.) J.R. Johnst. -- not accepted
  Dasylirion heteracanthium I.M. Johnst. -- not accepted
  Dasylirion heteracanthum I.M. Johnst. -- not accepted -- Trans-Pecos sotol
  Dasynotus I.M. Johnst. -- accepted -- whitethroat
  Dasynotus daubenmirei I.M. Johnst. -- accepted -- Rocky Mountain whitethroat
  Dichondra donelliana Tharp & M.C. Johnst. -- accepted -- California ponysfoot
  Dichondra donnelliana Tharp & M.C. Johnst. -- not accepted -- California dichondra, California ponysfoot
  Dichondra recurvata Tharp & M.C. Johnst. -- accepted -- oakwoods ponysfoot
  Distictis robinsoni J.R. Johnst. -- not accepted
  Ditaxis brandegeei var. intonsa I.M. Johnst. -- not accepted -- Sonoran silverbush
  Draba corrugata var. saxosa (Davidson) Munz & I.M. Johnst. -- not accepted -- Southern California draba
  Draba jaegeri Munz & I.M. Johnst. -- accepted -- Jaeger's draba
  Dyssodia aurea var. polychaeta (A. Gray) M.C. Johnst. -- not accepted
  Dyssodia setifolia var. greggii (A. Gray) M.C. Johnst. -- not accepted
  Echeandia chandleri (Greenm. & C.H. Thomp.) M.C. Johnst. -- accepted -- Chandler's craglily
  Echidiocarya californica ssp. fulvescens (I.M. Johnst.) Abrams -- not accepted
  Echidiocarya californica ssp. gracilis (I.M. Johnst.) Abrams -- not accepted
  Ehretia anacua (Terán & Berland.) I.M. Johnst. -- accepted -- anacua, knockaway, sandpaper-tree, sugarberry
  Eleocharis austrotexana M.C. Johnst. -- not accepted -- Rio Grande spikerush
  Eleocharis bernardina Munz & I.M. Johnst. -- accepted
  Eleocharis pauciflora var. bernardina (Munz & I.M. Johnst.) Svenson -- not accepted
  Eleocharis quinqueflora var. bernardina (Munz & I.M. Johnst.) S. González & P.M. Peterson -- not accepted
  Encelia farinosa var. phenicodonta (S.F. Blake) I.M. Johnst. -- not accepted -- goldenhills, purple brittlebush
  Ericameria austrotexana M.C. Johnst. -- not accepted
  Eriogonum fasciculatum ssp. flavoviride (Munz & I.M. Johnst.) S. Stokes -- not accepted
  Eriogonum fasciculatum var. flavoviride Munz & I.M. Johnst. -- accepted -- Eastern Mojave buckwheat
  Eriogonum inflatum var. deflatum I.M. Johnst. -- not accepted -- desert trumpet
  Eriogonum kennedyi ssp. alpigenum (Munz & I.M. Johnst.) Munz -- not accepted
  Eriogonum kennedyi ssp. austromontanum (Munz & I.M. Johnst.) S. Stokes -- not accepted
  Eriogonum kennedyi var. alpigenum Munz & I.M. Johnst. -- accepted -- southern alpine buckwheat
  Eriogonum kennedyi var. austromontanum Munz & I.M. Johnst. -- accepted -- southern mountain buckwheat, southern mountain wild buckwheat
  Eriogonum plumatella var. jaegeri (Munz & I.M. Johnst.) S. Stokes ex Munz -- not accepted
  Eriogonum umbellatum ssp. minus (I.M. Johnst.) Munz -- not accepted
  Eriogonum umbellatum var. minus I.M. Johnst. -- accepted -- alpine sulfur-flowered wild buckwheat, alpine sulphur-flower buckwheat
  Eriophyllum mohavense (I.M. Johnst.) Jeps. -- accepted -- Mojave woolly sunflower
  Eritrichium elongatum var. aretioides (Cham.) I.M. Johnst. -- not accepted
  Eritrichium nanum var. argenteum (Wight) I.M. Johnst. -- accepted -- arctic alpine forget-me-not
  Espostoa huanucoensis H. Johnson ex F. Ritter -- not accepted
  Espostoa lanata ssp. huanucoensis (H. Johnson ex F. Ritter) G.J. Charles -- accepted
  Eucalyptus andrewsii ssp. campanulata (R.T. Baker & H.G. Sm.) L.A.S. Johnson & Blaxell -- accepted -- New England blackbutt, New England-ash
  Eucalyptus cypellocarpa L.A.S. Johnson -- accepted -- mountain gray gum
  Eucalyptus dorrigoensis (Blakely) L.A.S. Johnson & K.D. Hill -- accepted
  Eucalyptus fibrosa ssp. nubila (Maiden & Blakely) L.A.S. Johnson -- accepted
  Eucalyptus gregsoniana L.A.S. Johnson & Blaxell -- accepted
  Eucalyptus kartzoffiana L.A.S. Johnson & Blaxell -- accepted
  Eucalyptus langleyi L.A.S. Johnson & Blaxell -- accepted
  Eucalyptus macrorhyncha ssp. cannonii (R.T. Baker) L.A.S. Johnson & Blaxell -- accepted
  Eucalyptus mannifera ssp. gullickii (R.T. Baker & H.G. Sm.) L.A.S. Johnson -- accepted
  Eucalyptus mannifera ssp. maculosa (R.T. Baker) L.A.S. Johnson -- accepted -- brittled gum
  Eucalyptus mannifera ssp. praecox (Maiden) L.A.S. Johnson -- not accepted
  Eucalyptus obstans L.A.S. Johnson & K.D. Hill -- accepted -- Port Jackson mallee
  Eucalyptus olsenii L.A.S. Johnson & Blaxell -- accepted
  Eucalyptus oraria L.A.S. Johnson -- accepted
  Eucalyptus parvula L.A.S. Johnson & K.D. Hill -- accepted -- kybean gum
  Eucalyptus pauciflora ssp. debeuzevillei (Maiden) L.A.S. Johnson & Blaxell -- accepted
  Eucalyptus pauciflora ssp. niphophila (Maiden & Blakely) L.A.S. Johnson & Blaxell -- accepted
  Eucalyptus peltata ssp. leichhardtii (F.M. Bailey) L.A.S. Johnson & Blaxell -- not accepted
  Eucalyptus prava L.A.S. Johnson & K.D. Hill -- accepted
  Eucalyptus pyrocarpa L.A.S. Johnson & Blaxell -- accepted
  Eucalyptus sclerophylla (Blakely) L.A.S. Johnson & Blaxell -- accepted
  Eucalyptus sieberi L.A.S. Johnson -- accepted -- silvertop-ash
  Eucalyptus spathulata ssp. grandiflora (Benth.) L.A.S. Johnson & Blaxell -- accepted
  Eucalyptus stenostoma L.A.S. Johnson & Blaxell -- accepted
  Euphorbia anthonyi var. clarionensis (Brandegee) I.M. Johnst. -- not accepted
  Euphorbia beamanii M.C. Johnst. -- accepted
  Euphorbia brachycera var. greggii (Engelm. ex Boiss.) M.C. Johnst. -- not accepted
  Euphorbia ceroderma I.M. Johnst. -- accepted
  Euphorbia chaetocalyx var. triligulata (L.C. Wheeler) M.C. Johnst. -- accepted -- bristlecup sandmat, Triligulate bristlecup sandmat
  Euphorbia chamberlinii I.M. Johnst. -- accepted
  Euphorbia correllii M.C. Johnst. -- accepted
  Euphorbia crepitata var. longa M.C. Johnst. -- accepted
  Euphorbia cressoides M.C. Johnst. -- accepted
  Euphorbia dentosa I.M. Johnst. -- accepted
  Euphorbia exstipulata var. lata Warnock & M.C. Johnst. -- not accepted -- squareseed spurge
  Euphorbia fruticulosa var. hirtella M.C. Johnst. -- accepted
  Euphorbia furcillata var. ribana M.C. Johnst. -- not accepted
  Euphorbia geyeri var. wheeleriana Warnock & M.C. Johnst. -- accepted -- Geyer's sandmat
  Euphorbia henricksonii M.C. Johnst. -- accepted
  Euphorbia hinkleyorum I.M. Johnst. -- accepted
  Euphorbia ivanjohnstonii M.C. Johnst. -- accepted
  Euphorbia jejuna M.C. Johnst. & Warnock -- accepted -- dwarf broomspurge, dwarf sandmat
  Euphorbia mcvaughiana M.C. Johnst. -- accepted
  Euphorbia mcvaughii M.C. Johnst. -- not accepted
  Euphorbia neilmulleri M.C. Johnst. -- accepted
  Euphorbia pediculifera var. involuta (Millsp.) I.M. Johnst. -- not accepted
  Euphorbia peninsularis I.M. Johnst. -- accepted
  Euphorbia perennans (Shinners) Warnock & M.C. Johnst. -- accepted -- perennial sandmat, Terlingua spurge
  Euphorbia pinkavana M.C. Johnst. -- accepted
  Euphorbia podagrica I.M. Johnst. -- not accepted
  Euphorbia polycarpa var. petrina (S. Watson) I.M. Johnst. -- not accepted
  Euphorbia scopulorum var. inornata M.C. Johnst. -- accepted
  Euphorbia scopulorum var. nuda M.C. Johnst. -- accepted
  Euphorbia simulans (L.C. Wheeler) Warnock & M.C. Johnst. -- accepted -- mimicking sandmat, similar spurge
  Euphorbia stictospora var. sublaevis M.C. Johnst. -- accepted
  Euphorbia theriaca var. spurca M.C. Johnst. -- accepted -- Terlingua sandmat
  Fendlera rigida I.M. Johnst. -- not accepted -- stiff fendlerbush
  Fitzroya cupressoides (Molina) I.M. Johnst. -- accepted -- alerce, Chilean false larch, Patagonian cypress
  Flaveria campestris J.R. Johnst. -- accepted -- alkali yellowtops
  Flaveria floridana J.R. Johnst. -- accepted -- Florida yellowtops
  Flaveria latifolia (J.R. Johnst.) Rydb. -- not accepted
  Flaveria X latifolia (J.R. Johnst.) Long & Rhamstine non Flaveria latifolia (J.R. Johnst.) Rydb. -- not accepted
  Forestiera segregata var. pinetorum (Small) M.C. Johnst. -- accepted -- Florida swampprivet
  Fouquieria diguetii (Tiegh.) I.M. Johnst. -- accepted -- Adam's tree
  Frangula sphaerosperma ssp. longipes (M.C. Johnst. & L.A. Johnst.) Kartesz & Gandhi -- not accepted -- West Indian buckthorn
  Frankenia salina (Molina) I.M. Johnst. -- accepted -- alkali seaheath, alkali-heath, yerba reuma
  Fritillaria atropurpurea var. pinetorum (Davidson) I.M. Johnst. -- not accepted
  Fuchsia andrei I.M. Johnst. -- accepted -- Andre's fuchsia
  Galium angustifolium ssp. gabrielense (Munz & I.M. Johnst.) Dempster & Stebbins -- accepted -- San Antoinio Canyon bedstraw
  Galium angustifolium var. pinetorum Munz & I.M. Johnst. -- not accepted
  Galium gabrielense Munz & I.M. Johnst. -- not accepted
  Galium hallii Munz & I.M. Johnst. -- accepted -- Hall's bedstraw
  Gamochaeta stagnalis (I.M. Johnst.) Anderb. -- accepted -- desert cudweed
  Genista monspessulana (L.) L.A.S. Johnson -- accepted -- Cape broom, French broom, Montpellier broom
  Genistidium I.M. Johnst. -- accepted -- brushpea
  Genistidium dumosum I.M. Johnst. -- accepted -- brushpea, bush-pea
  Geophila repens (L.) I.M. Johnst. -- accepted -- corrida yerba de guava
  Gilia calothrysa I.M. Johnst. -- not accepted
  Gilia inyoensis I.M. Johnst. -- not accepted -- Inyo gilia
  Gilia stewartii I.M. Johnst. -- accepted -- Stewart's gilia
  Hackelia arida (Piper) I.M. Johnst. -- not accepted
  Hackelia bella (J.F. Macbr.) I.M. Johnst. -- accepted -- greater showy stickseed
  Hackelia californica (A. Gray) I.M. Johnst. -- accepted -- California stickseed
  Hackelia ciliata (Douglas ex Lehm.) I.M. Johnst. -- accepted -- Okanogan stickseed
  Hackelia cinerea (Piper) I.M. Johnst. -- accepted -- gray stickseed
  Hackelia deflexa var. americana (A. Gray) Fernald & I.M. Johnst. -- accepted -- American stickseed, nodding stickseed
  Hackelia diffusa (Lehm.) I.M. Johnst. -- accepted -- spreading stickseed
  Hackelia diffusa var. caerulescens (Rydb.) I.M. Johnst. -- not accepted
  Hackelia diffusa var. diffusa (Lehm.) I.M. Johnst. -- accepted -- spreading stickseed
  Hackelia floribunda (Lehm.) I.M. Johnst. -- accepted -- manyflower stickseed, manyflowered stickseed, showy stickseed
  Hackelia gracilenta (Eastw.) I.M. Johnst. -- accepted -- Mesa Verde stickseed
  Hackelia grisea (Wooton & Standl.) I.M. Johnst. -- not accepted
  Hackelia hirsuta (Wooton & Standl.) I.M. Johnst. -- accepted -- New Mexico stickseed
  Hackelia hispida (A. Gray) I.M. Johnst. -- accepted -- showy stickseed
  Hackelia hispida var. hispida (A. Gray) I.M. Johnst. -- accepted -- showy stickseed
  Hackelia leptophylla (Rydb.) I.M. Johnst. -- not accepted
  Hackelia longituba I.M. Johnst. -- not accepted
  Hackelia nervosa (Kellogg) I.M. Johnst. -- accepted -- Sierra stickseed, Sierran stickseed
  Hackelia patens (Nutt.) I.M. Johnst. -- accepted -- common stickseed, spotted stickseed
  Hackelia patens var. patens (Nutt.) I.M. Johnst. -- accepted -- spotted stickseed
  Hackelia pinetorum (Greene ex A. Gray) I.M. Johnst. -- accepted -- Livermore stickseed
  Hackelia pinetorum var. pinetorum (Greene ex A. Gray) I.M. Johnst. -- accepted -- Livermore stickseed
  Hackelia setosa (Piper) I.M. Johnst. -- accepted -- bristly stickseed
  Hackelia sharsmithii I.M. Johnst. -- accepted -- Sharsmith's stickseed, Sierra stickseed
  Hackelia ursina (Greene ex A. Gray) I.M. Johnst. -- accepted -- Chihuahuan stickseed
  Hackelia ursina var. ursina (Greene ex A. Gray) I.M. Johnst. -- accepted -- Chihuahuan stickseed
  Hackelia velutina (Piper) I.M. Johnst. -- accepted -- velvet stickseed, velvety stickseed
  Hackelia virginiana (L.) I.M. Johnst. -- accepted -- beggar's-lice, hackélie de Virginie, sticktight, virginia stickseed
  Halliophytum fasciculatum (S. Watson) I.M. Johnst. -- not accepted
  Halliophytum hallii (Brandegee) I.M. Johnst. -- not accepted
  Hamatocactus bicolor (Terán & Berland.) I.M. Johnst. -- not accepted
  Haploesthes greggii var. texana (J.M. Coult.) I.M. Johnst. -- accepted -- Texas false broomweed, Texas falsebroomweed
  Haplopappus gooddingii (A. Nelson) Munz & I.M. Johnst. -- not accepted
  Harpagonella palmeri var. arizonica I.M. Johnst. -- accepted -- Arizona grapplinghook
  Heliotropium convolvulaceum var. californicum (Greene) I.M. Johnst. -- not accepted -- phlox heliotrope
  Heliotropium convolvulaceum var. racemosum (Rose & Standl.) I.M. Johnst. -- not accepted
  Heliotropium curassavicum var. oculatum (A. Heller) I.M. Johnst. -- accepted -- seaside heliotrope
  Heliotropium molle (Torr.) I.M. Johnst. -- accepted -- soft heliotrope
  Heliotropium texanum I.M. Johnst. -- accepted -- Texas heliotrope
  Heliotropium torreyi I.M. Johnst. -- accepted -- slimleaf heliotrope
  Hosackia argophylla var. decora I.M. Johnst. -- not accepted
  Hymenopappus filifolius var. cinereus (Rydb.) I.M. Johnst. -- accepted -- fine-leaf woollywhite, fineleaf hymenopappus
  Hymenopappus filifolius var. pauciflorus (I.M. Johnst.) B.L. Turner -- accepted -- fineleaf hymenopappus
  Hymenopappus flavomarginatus I.M. Johnst. -- accepted
  Hymenopappus newberryi (A. Gray) I.M. Johnst. -- accepted -- Newberry's hymenopappus, Newberry's woollywhite
  Hymenopappus pauciflorus I.M. Johnst. -- not accepted
  Ibervillea lindheimeri var. tenuisecta (A. Gray) M.C. Johnson -- not accepted
  Isolepis molesta (M.C. Johnst.) S.G. Sm. -- not accepted -- Gulf Coast bulrush
  Ivesia jaegeri Munz & I.M. Johnst. -- accepted -- Jaeger's ivesia, Jaeger's mousetail
  Juglans microcarpa var. stewartii (I.M. Johnst.) W. Manning -- not accepted -- Stewart's little walnut
  Juncus gregiflorus L.A.S. Johnson -- accepted
  Juncus sarophorus L.A.S. Johnson -- accepted
  Juncus usitatus L.A.S. Johnson -- accepted
  Juncus validus var. fascinatus M.C. Johnst. -- accepted -- roundhead rush
  Keckiella ternata ssp. septentrionalis (Munz & I.M. Johnst.) Straw -- accepted -- scarlet keckiella
  Keckiella ternata var. septentrionalis (Munz & I.M. Johnst.) N.H. Holmgren -- not accepted
  Lappula redowskii var. desertorum (Greene) I.M. Johnst. -- not accepted
  Lathrocasis L.A. Johnson -- accepted
  Lathrocasis tenerrima (A. Gray) L.A. Johnson -- accepted -- delicate gilia
  Leptosiphon ambiguus (Rattan) J.M. Porter & L.A. Johnson -- accepted -- serpentine linanthus
  Leptosiphon aureus (Nutt.) J.M. Porter & L.A. Johnson -- accepted -- golden linanthus
  Leptosiphon aureus ssp. aureus (Nutt.) J.M. Porter & L.A. Johnson -- accepted -- golden linanthus
  Leptosiphon aureus ssp. decorus (A. Gray) J.M. Porter & L.A. Johnson -- accepted -- golden linanthus
  Leptosiphon bolanderi (A. Gray) J.M. Porter & L.A. Johnson -- accepted -- Bolander's linanthus
  Leptosiphon breviculus (A. Gray) J.M. Porter & L.A. Johnson -- accepted -- Mojave linanthus
  Leptosiphon ciliatus ssp. neglectus (Greene) J.M. Porter & L.A. Johnson -- accepted -- whiskerbrush
  Leptosiphon filipes (Benth.) J.M. Porter & L.A. Johnson -- accepted -- thread linanthus
  Leptosiphon floribundum (A. Gray) J.M. Porter & L.A. Johnson -- accepted -- many-flower linanthus
  Leptosiphon floribundum ssp. floribundum (A. Gray) J.M. Porter & L.A. Johnson -- accepted -- manyflower linanthus
  Leptosiphon floribundum ssp. glaber (R. Patt.) J.M. Porter & L.A. Johnson -- accepted -- manyflower linanthus
  Leptosiphon floribundum ssp. hallii (Jeps.) J.M. Porter & L.A. Johnson -- accepted -- Santa Rosa Mountains linanthus
  Leptosiphon floribundus (A. Gray) J.M. Porter & L.A. Johnson -- not accepted
  Leptosiphon floribundus ssp. floribundus (A. Gray) J.M. Porter & L.A. Johnson -- not accepted
  Leptosiphon floribundus ssp. glaber (R. Patt.) J.M. Porter & L.A. Johnson -- not accepted
  Leptosiphon floribundus ssp. hallii (Jeps.) J.M. Porter & L.A. Johnson -- not accepted
  Leptosiphon grandiflorus (Benth.) J.M. Porter & L.A. Johnson -- accepted -- largeflower linanthus
  Leptosiphon harknessii (Curran) J.M. Porter & L.A. Johnson -- accepted -- Harkness' flaxflower
  Leptosiphon jepsonii (Schemske & Goodw.) J.M. Porter & L.A. Johnson -- accepted -- Jepson's linanthus
  Leptosiphon latisectus (E.G. Buxton) J.M. Porter & L.A. Johnson -- accepted -- Coast Range linanthus
  Leptosiphon lemmonii (A. Gray) J.M. Porter & L.A. Johnson -- accepted -- Lemmon's linanthus
  Leptosiphon liniflorus (Benth.) J.M. Porter & L.A. Johnson -- accepted -- narrowflower flaxflower
  Leptosiphon melingii (Wiggins) J.M. Porter & L.A. Johnson -- accepted
  Leptosiphon montanus (Greene) J.M. Porter & L.A. Johnson -- accepted -- mustang clover
  Leptosiphon nudatus (Greene) J.M. Porter & L.A. Johnson -- accepted -- Tehachapi linanthus
  Leptosiphon nuttallii (A. Gray) J.M. Porter & L.A. Johnson -- accepted -- Nuttall's linanthus
  Leptosiphon nuttallii ssp. howellii (T.W. Nelson & R. Patt.) J.M. Porter & L.A. Johnson -- accepted -- Mt. Tedoc linanthus
  Leptosiphon nuttallii ssp. nuttallii (A. Gray) J.M. Porter & L.A. Johnson -- accepted -- Nuttall's linanthus
  Leptosiphon nuttallii ssp. pubescens (R. Patt.) J.M. Porter & L.A. Johnson -- accepted -- Nuttall's linanthus
  Leptosiphon nuttallii ssp. tenuilobus (R. Patt.) J.M. Porter & L.A. Johnson -- accepted -- Nuttall's linanthus
  Leptosiphon oblanceolatus (Brand) J.M. Porter & L.A. Johnson -- accepted -- Sierra Nevada linanthus
  Leptosiphon pachyphyllus (R. Patt.) J.M. Porter & L.A. Johnson -- accepted -- Sierra linanthus
  Leptosiphon parviflorus (Benth.) J.M. Porter & L.A. Johnson -- accepted -- variable linanthus
  Leptosiphon pygmaeus (Brand) J.M. Porter & L.A. Johnson -- accepted -- pygmy linanthus
  Leptosiphon pygmaeus ssp. continentalis (P.H. Raven) J.M. Porter & L.A. Johnson -- accepted -- pygmy linanthus
  Leptosiphon pygmaeus ssp. pygmaeus (Brand) J.M. Porter & L.A. Johnson -- accepted -- pygmy linanthus
  Leptosiphon rattanii (A. Gray) J.M. Porter & L.A. Johnson -- accepted -- Rattan's linanthus
  Leptosiphon septentrionalis (H. Mason) J.M. Porter & L.A. Johnson -- accepted -- northern linanthus
  Leptosiphon serrulatus (Greene) J.M. Porter & L.A. Johnson -- accepted -- Madera linanthus
  Leucophyllum candidum I.M. Johnst. -- accepted -- Brewster County barometerbush
  Leucophyllum frutescens (Berland.) I.M. Johnst. -- accepted -- cenizo, Texas barometer bush
  Leucophyllum zygophyllum I.M. Johnst. -- accepted -- cimmeron
  Linanthus caespitosus (Nutt.) J.M. Porter & L.A. Johnson -- accepted -- mat prickly phlox, matted prickly-phlox
  Linanthus californicus (Hook. & Arn.) J.M. Porter & L.A. Johnson -- not accepted
  Linanthus campanulatus (A. Gray) J.M. Porter & L.A. Johnson -- accepted -- bellshape gilia
  Linanthus filiformis (Parry ex A. Gray) J.M. Porter & L.A. Johnson -- accepted -- yellow gilia
  Linanthus glabrum (R. Patt. & Yoder-Will.) J.M. Porter & L.A. Johnson -- accepted -- smooth prickly phlox
  Linanthus inyoensis (I.M. Johnst.) J.M. Porter & L.A. Johnson -- accepted -- Inyo gilia
  Linanthus jaegeri (Munz) J.M. Porter & L.A. Johnson -- accepted -- San Jacinto prickly phlox
  Linanthus pungens (Torr.) J.M. Porter & L.A. Johnson -- accepted -- granite prickly phlox
  Linanthus watsonii (A. Gray) J.M. Porter & L.A. Johnson -- accepted -- Watson's prickly phlox
  Lithospermum calycosum (J.F. Macbr.) I.M. Johnst. -- accepted -- Chinati gromwell, Chinati stoneseed
  Lithospermum confine I.M. Johnst. -- accepted -- Arizona gromwell, Arizona stoneseed
  Lithospermum obtusifolium I.M. Johnst. -- accepted -- roundleaf stoneseed
  Lithospermum parksii I.M. Johnst. -- accepted -- Parks' gromwell, Parks' stoneseed
  Lithospermum parksii var. parksii I.M. Johnst. -- accepted -- Parks' gromwell, Parks' stoneseed
  Lithospermum parksii var. rugulosum I.M. Johnst. -- accepted -- Parks' gromwell, Parks' stoneseed
  Lotus argophyllus ssp. decorus (I.M. Johnst.) Munz -- not accepted
  Lotus argophyllus var. decorus (I.M. Johnst.) Ottley -- not accepted
  Lupinus albicaulis var. elatus (I.M. Johnst.) Jeps. -- not accepted
  Lupinus arizonicus ssp. arizonicus var. barbatulus (Thornb. ex C.P. Sm.) Thornb. ex I.M. Johnst. -- not accepted -- Arizona lupine
  Lupinus arizonicus var. barbatulus (Thornb. ex C.P. Sm.) Thornb. ex I.M. Johnst. -- accepted -- Arizona lupine
  Lupinus elatus I.M. Johnst. -- accepted -- tall silky lupine
  Lupinus formosus var. elatus (I.M. Johnst.) C.P. Sm. -- not accepted
  Lycium richii var. hassei (Greene) I.M. Johnst. -- not accepted
  Macadamia tetraphylla L.A.S. Johnson -- accepted -- macadamia nut
  Machaeranthera arizonica R.C. Jacks. & R.R. Johnson -- not accepted
  Macromeria viridiflora var. thurberi (A. Gray) I.M. Johnst. -- not accepted -- Thurber's giant-trumpets
  Macrozamia communis L.A.S. Johnson -- accepted -- burrawong
  Macrozamia diplomera (F. Muell.) L.A.S. Johnson -- accepted
  Macrozamia lucida L.A.S. Johnson -- accepted
  Macrozamia pauli-guilielmi ssp. flexuosa (C. Moore) L.A.S. Johnson -- not accepted
  Macrozamia pauli-guilielmi ssp. plurinervia L.A.S. Johnson -- not accepted
  Macrozamia plurinervia (L.A.S. Johnson) D.L. Jones -- accepted
  Macrozamia stenomera L.A.S. Johnson -- accepted
  Magnolia macrophylla var. ashei (Weath.) D.L. Johnson -- not accepted
  Mahonia trifoliata var. glauca I.M. Johnst. -- not accepted
  Mahonia trifoliolata var. glauca I.M. Johnst. -- not accepted
  Malacothamnus clementinus (Munz & I.M. Johnst.) Kearney -- accepted -- San Clemente Island bush-mallow, San Clemente Island bushmallow
  Malacothrix blairii (Munz & I.M. Johnst.) Munz & I.M. Johnst. -- not accepted
  Malvastrum clementinum Munz & I.M. Johnst. -- not accepted
  Malvastrum fasciculatum var. laxiflorum (A. Gray) Munz & I.M. Johnst. -- not accepted
  Marsilea vestita ssp. tenuifolia (Engelm. ex A. Braun) D.M. Johnson -- not accepted -- hairy pepperwort, hairy waterclover, pepperwort
  Mentzelia hirsutissima var. stenophylla (Urb. & Gilg) I.M. Johnst. -- not accepted -- hairy stickleaf
  Mentzelia involucrata var. megalantha I.M. Johnst. -- accepted -- whitebract blazingstar
  Mentzelia pachyrhiza I.M. Johnst. -- accepted -- Coahuila blazingstar
  Mentzelia tricuspis var. brevicornuta I.M. Johnst. -- not accepted
  Mertensia arizonica var. leonardii (Rydb.) I.M. Johnst. -- not accepted
  Messerschmidia argentea (L. f.) I.M. Johnst. -- not accepted
  Mirabilis glabrifolia (Ortega) I.M. Johnst. -- accepted -- flat-top four o'clock, flattop four o'clock
  Mirabilis rotata (Standl.) I.M. Johnst. -- not accepted
  Monardella lanceolata var. glandulifera I.M. Johnst. -- accepted -- mustang monardella
  Monardella saxicola I.M. Johnst. -- not accepted
  Monardella viridis ssp. saxicola (I.M. Johnst.) Ewan -- accepted -- rock monardella
  Muehlenbeckia hastatula (Sm.) I.M. Johnst. -- not accepted
  Muehlenbeckia hastulata (Sm.) I.M. Johnst. -- accepted -- wirevine
  Muehlenbeckia hastulata var. hastulata (Sm.) I.M. Johnst. -- accepted -- wirevine
  Muhlenbergia abata I.M. Johnst. -- not accepted
  Muhlenbergia marshii I.M. Johnst. -- not accepted
  Muhlenbergia mundula I.M. Johnst. -- not accepted
  Munzothammus blairii (Munz and I.M. Johnst.) P.H. Raven -- not accepted
  Munzothamnus blairii (Munz & I.M. Johnst.) P.H. Raven -- accepted -- Blair's wirelettuce
  Navarretia gowenii L.A. Johnson -- accepted -- Gowen's pincushionplant
  Navarretia leptalea (A. Gray) L.A. Johnson -- accepted -- Bridges' pincushionplant
  Navarretia leptalea ssp. bicolor (H. Mason & A.D. Grant) L.A. Johnson -- accepted -- Bridges' gilia
  Navarretia leptalea ssp. leptalea (A. Gray) L.A. Johnson -- accepted -- Bridges' gilia
  Navarretia ojaiensis Elvin, J.M. Porter & L.A. Johnson -- accepted -- Ojai valley pincushionplant
  Navarretia sinistra (M.E. Jones) L.A. Johnson -- accepted -- Alva Day's pincushionplant
  Navarretia sinistra ssp. pinnatisecta (H. Mason & A.D. Grant) L.A. Johnson -- accepted -- Alva Day's gilia
  Navarretia sinistra ssp. sinistra (M.E. Jones) L.A. Johnson -- accepted -- Alva Day's gilia
  Nestegis sandwicensis (A. Gray) O. Deg. & I. Deg. & L.A.S. Johnson -- accepted -- Hawai'i olive
  Nolina micrantha I.M. Johnst. -- accepted -- chaparral beargrass
  Nolina texana var. compacta (Trel.) I.M. Johnst. -- not accepted
  Oenothera cardiophylla var. splendens Munz & I.M. Johnst. -- not accepted
  Onosmodium molle var. occidentale (Mack.) I.M. Johnst. -- not accepted
  Oreocarya crymophila (I.M. Johnst.) Jeps. & Hoover -- not accepted
  Oreocarya hoffmannii (I.M. Johnst.) Abrams -- not accepted
  Oreocarya rollinsii (I.M. Johnst.) W.A. Weber -- not accepted
  Oreocarya subretusa (I.M. Johnst.) Abrams -- not accepted
  Oreocarya thompsonii (I.M. Johnst.) Abrams -- not accepted
  Oreocarya weberi (I.M. Johnst.) W.A. Weber -- not accepted
  Oryzopsis contracta (B.L. Johnson) Schltr. -- not accepted
  Oryzopsis hymenoides var. contracta B.L. Johnson -- not accepted
  Parkinsonia texana var. macra (I.M. Johnst.) Isely -- accepted -- Texas paloverde
  Paronychia jonesii M.C. Johnst. -- accepted -- Jones' nailwort
  Pectocarya gracilis var. platycarpa Munz & I.M. Johnst. -- not accepted
  Pectocarya heterocarpa (I.M. Johnst.) I.M. Johnst. -- accepted -- chuckwalla combseed
  Pectocarya linearis ssp. ferocula (I.M. Johnst.) Thorne -- accepted -- sagebrush combseed
  Pectocarya linearis var. ferocula I.M. Johnst. -- not accepted
  Pectocarya linearis var. platycarpa (Munz & I.M. Johnst.) Cronquist -- not accepted
  Pectocarya penicillata var. heterocarpa I.M. Johnst. -- not accepted
  Pectocarya peninsularis I.M. Johnst. -- accepted -- peninsular pectocarya
  Pectocarya platycarpa (Munz & I.M. Johnst.) Munz & I.M. Johnst. -- accepted -- broadfruit combseed, broadnut combseed
  Pectocarya recurvata I.M. Johnst. -- accepted -- combbur, curvenut combseed, recurve combseed
  Pellaea mucronata var. californica (Lemmon) Munz & I.M. Johnst. -- not accepted
  Penstemon californicus (Munz & I.M. Johnst.) D.D. Keck -- accepted -- California penstemon
  Penstemon cleavelandii var. connatus (Munz & I.M. Johnst.) D.D. Keck -- not accepted
  Penstemon clevelandii ssp. connatus (Munz & I.M. Johnst.) D.D. Keck -- not accepted -- San Jacinto beardtongue
  Penstemon clevelandii var. connatus Munz & I.M. Johnst. -- accepted
  Penstemon heterophyllus ssp. australis (Munz & I.M. Johnst.) D.D. Keck -- not accepted -- foothill beardtongue
  Penstemon heterophyllus var. australis Munz & I.M. Johnst. -- accepted -- foothill beardtongue
  Penstemon ternatus ssp. septentrionalis (Munz & I.M. Johnst.) D.D. Keck -- not accepted
  Penstemon X peirsonii Munz & I.M. Johnst. (pro. sp.) -- accepted -- Peirson's penstemon
  Pereskia vargasii H. Johnson -- not accepted
  Petrogenia I.M. Johnst. -- not accepted
  Petrogenia repens I.M. Johnst. -- not accepted
  Phacelia keckii Munz & I.M. Johnst. -- not accepted
  Phacelia pallida I.M. Johnst. -- accepted -- pale phacelia, pale scorpionweed
  Phacelia patuliflora var. teucriifolia (I.M. Johnst.) Constance -- accepted -- sand phacelia, sand scorpionweed
  Phacelia robusta (J.F. Macbr.) I.M. Johnst. -- accepted -- stout phacelia, stout scorpionweed
  Phacelia suaveolens ssp. keckii (Munz & I.M. Johnst.) Thorne -- accepted -- Keck's phacelia, Santiago Peak phacelia
  Phacelia suaveolens var. keckii (Munz & I.M. Johnst.) J.T. Howell -- not accepted
  Phoradendron leucarpum (Raf.) Reveal & M.C. Johnst. -- not accepted -- oak mistletoe
  Phoradendron serotinum (Raf.) M.C. Johnst. -- accepted -- oak mistletoe
  Phoradendron serotinum ssp. serotinum (Raf.) M.C. Johnst. -- accepted -- oak mistletoe
  Phoradendron serotinum var. macrotomum (Trel.) M.C. Johnst. -- not accepted
  Phoradendron serotinum var. pubescens (Engelm. ex A. Gray) M.C. Johnst. -- not accepted
  Phyllanthopsis arida (Warnock & M.C. Johnst.) Voronts. & Petra Hoffm. -- accepted
  Pickeringia montana var. tomentosa (Abrams) I.M. Johnst. -- accepted -- chaparral pea, Montana chaparral pea
  Piptochaetium fimbriatum var. confine I.M. Johnst. -- not accepted
  Plagiobothrys acanthocarpus (Piper) I.M. Johnst. -- accepted -- adobe popcornflower
  Plagiobothrys austiniae (Greene) I.M. Johnst. -- accepted -- Austin's popcornflower
  Plagiobothrys bracteatus (Howell) I.M. Johnst. -- accepted -- bracted popcornflower
  Plagiobothrys bracteatus var. aculeolatus (Piper) I.M. Johnst. -- accepted -- bracted popcornflower
  Plagiobothrys bracteatus var. bracteatus (Howell) I.M. Johnst. -- accepted -- bracted popcornflower
  Plagiobothrys californicus var. fulvescens I.M. Johnst. -- not accepted
  Plagiobothrys californicus var. gracilis I.M. Johnst. -- not accepted
  Plagiobothrys californicus var. ursinus (A. Gray) I.M. Johnst. -- not accepted
  Plagiobothrys chorisianus (Cham.) I.M. Johnst. -- accepted -- artist's popcornflower
  Plagiobothrys chorisianus var. chorisianus (Cham.) I.M. Johnst. -- accepted -- artist's popcornflower
  Plagiobothrys chorisianus var. hickmanii (Greene) I.M. Johnst. -- accepted -- Hickman's popcornflower
  Plagiobothrys cognatus (Greene) I.M. Johnst. -- not accepted
  Plagiobothrys collinus (Phil.) I.M. Johnst. -- accepted -- Cooper's popcornflower
  Plagiobothrys collinus var. fulvescens (I.M. Johnst.) Higgins -- accepted -- Cooper's popcornflower
  Plagiobothrys collinus var. gracilis (I.M. Johnst.) Higgins -- accepted -- Cooper's popcornflower
  Plagiobothrys cusickii (Greene) I.M. Johnst. -- not accepted
  Plagiobothrys diffusus (Greene) I.M. Johnst. -- not accepted -- San Francisco popcornflower
  Plagiobothrys distantiflorus (Piper) I.M. Johnst. ex M. Peck -- accepted -- California popcornflower
  Plagiobothrys figuratus (Piper) I.M. Johnst. ex M. Peck -- accepted -- fragrant popcornflower
  Plagiobothrys figuratus ssp. figuratus (Piper) I.M. Johnst. ex M. Peck -- not accepted -- fragrant popcornflower
  Plagiobothrys figuratus var. figuratus (Piper) I.M. Johnst. ex M. Peck -- accepted -- fragrant popcornflower
  Plagiobothrys fulvus (Hook. & Arn.) I.M. Johnst. -- accepted -- fulvous popcornflower
  Plagiobothrys fulvus var. campestris (Greene) I.M. Johnst. -- accepted -- fulvous popcornflower
  Plagiobothrys fulvus var. fulvus (Hook. & Arn.) I.M. Johnst. -- accepted -- fulvous popcornflower
  Plagiobothrys glaber (A. Gray) I.M. Johnst. -- accepted -- glabrous allocarya, hairless popcornflower
  Plagiobothrys glyptocarpus (Piper) I.M. Johnst. -- accepted -- sculptured popcornflower
  Plagiobothrys glyptocarpus var. glyptocarpus (Piper) I.M. Johnst. -- accepted -- sculptured popcornflower
  Plagiobothrys glyptocarpus var. modestus I.M. Johnst. -- accepted -- Cedar Crest allocarya, sculptured popcornflower
  Plagiobothrys granulatus (Piper) I.M. Johnst. -- not accepted
  Plagiobothrys greenei (A. Gray) I.M. Johnst. -- accepted -- Greene's popcornflower
  Plagiobothrys hirtus (Greene) I.M. Johnst. -- accepted -- rough popcornflower
  Plagiobothrys hirtus var. corallicarpus (Piper) I.M. Johnst. -- not accepted
  Plagiobothrys hirtus var. figuratus (Piper) I.M. Johnst. -- not accepted
  Plagiobothrys hispidulus (Greene) I.M. Johnst. -- accepted -- sleeping popcornflower
  Plagiobothrys humistratus (Greene) I.M. Johnst. -- accepted -- dwarf popcornflower
  Plagiobothrys hystriculus (Piper) I.M. Johnst. -- accepted -- bearded allocarya, bearded popcornflower
  Plagiobothrys infectivus I.M. Johnst. -- accepted -- dye popcornflower
  Plagiobothrys lamprocarpus (Piper) I.M. Johnst. -- accepted -- shinyfruit popcornflower
  Plagiobothrys leptocladus (Greene) I.M. Johnst. -- accepted -- alkali popcornflower, finebranched popcornflower, smoothstem popcornflower
  Plagiobothrys lithocaryus (Greene ex A. Gray) I.M. Johnst. -- accepted -- Mayacamas popcornflower
  Plagiobothrys mollis (A. Gray) I.M. Johnst. -- accepted -- creeping popcornflower, soft popcornflower
  Plagiobothrys mollis var. mollis (A. Gray) I.M. Johnst. -- accepted -- soft popcornflower
  Plagiobothrys mollis var. vestitus (Greene) I.M. Johnst. -- accepted -- Petaluma popcornflower, soft popcornflower
  Plagiobothrys nelsonii (Greene) I.M. Johnst. -- not accepted
  Plagiobothrys orientalis (L.) I.M. Johnst. -- accepted -- Oriental popcornflower
  Plagiobothrys orthocarpus (Greene) I.M. Johnst. -- not accepted
  Plagiobothrys parishii I.M. Johnst. -- accepted -- Parish's popcornflower
  Plagiobothrys reticulatus (Piper) I.M. Johnst. -- accepted -- netted popcornflower
  Plagiobothrys reticulatus var. reticulatus (Piper) I.M. Johnst. -- not accepted -- popcornflower
  Plagiobothrys reticulatus var. rossianorum I.M. Johnst. -- not accepted
  Plagiobothrys salsus (Brandegee) I.M. Johnst. -- accepted -- salty popcornflower
  Plagiobothrys scopulorum (Greene) I.M. Johnst. -- not accepted
  Plagiobothrys scouleri (Hook. & Arn.) I.M. Johnst. -- accepted -- meadow popcornflower, Scouler's popcornflower
  Plagiobothrys scouleri var. scouleri (Hook. & Arn.) I.M. Johnst. -- not accepted -- Scouler's popcornflower
  Plagiobothrys scriptus (Greene) I.M. Johnst. -- accepted -- scribe allocarya, scribe popcornflower
  Plagiobothrys stipitatus (Greene) I.M. Johnst. -- accepted -- slender popcornflower, stalked popcornflower
  Plagiobothrys stipitatus var. micranthus (Piper) I.M. Johnst. -- accepted -- stalked popcornflower
  Plagiobothrys stipitatus var. stipitatus (Greene) I.M. Johnst. -- accepted -- stalked popcornflower
  Plagiobothrys strictus (Greene) I.M. Johnst. -- accepted -- Calistoga allocarya, Calistoga popcornflower
  Plagiobothrys tener (Greene) I.M. Johnst. -- accepted -- slender popcornflower
  Plagiobothrys tener var. fallax I.M. Johnst. -- not accepted
  Plagiobothrys tener var. subglaber I.M. Johnst. -- accepted -- slender popcornflower
  Plagiobothrys tener var. tener (Greene) I.M. Johnst. -- accepted -- slender popcornflower
  Plagiobothrys torreyi var. diffusus (Greene) I.M. Johnst. -- accepted -- Torrey's popcornflower
  Plagiobothrys trachycarpus (A. Gray) I.M. Johnst. -- accepted -- roughfruit popcornflower
  Plagiobothrys undulatus (Piper) I.M. Johnst. -- accepted
  Polygonum striatulum var. texense (M.C. Johnst.) Costea & Tardif -- not accepted
  Polygonum texense M.C. Johnst. -- not accepted
  Porophyllum ruderale ssp. macrocephalum (DC.) R.R. Johnson -- accepted -- yerba porosa
  Portulaca mundula I.M. Johnst. -- not accepted
  Potentilla bolanderi var. parryi (S. Watson) Munz & I.M. Johnst. -- not accepted
  Potentilla concinna var. bicrenata (Rydb.) S.L. Welsh & B.C. Johnst. -- not accepted -- elegant cinquefoil, red cinquefoil
  Potentilla concinna var. modesta (Rydb.) S.L. Welsh & B.C. Johnst. -- not accepted -- red cinquefoil
  Potentilla concinna var. proxima (Rydb.) S.L. Welsh & B.C. Johnst. -- accepted -- elegant cinquefoil, red cinquefoil
  Potentilla glandulosa var. micropetala (Rydb.) S.L. Welsh & B.C. Johnst. -- not accepted
  Potentilla jaegeri (Munz & I.M. Johnst.) L.C. Wheeler -- not accepted
  Potentilla ovina var. decurrens (S. Watson) S.L. Welsh & B.C. Johnst. -- accepted -- sheep cinquefoil
  Potentilla pensylvanica var. paucijuga (Rydb.) S.L. Welsh & B.C. Johnst. -- not accepted -- Pennsylvania cinquefoil
  Potentilla rimicola (Munz & I.M. Johnst.) Ertter -- accepted -- cliff cinquefoil
  Potentilla wheeleri var. rimicola Munz & I.M. Johnst. -- not accepted
  Potentilla wilderae (Parish) Munz & I.M. Johnst. -- not accepted
  Prosopis glandulosa var. torreyana (L.D. Benson) M.C. Johnst. -- accepted -- western honey mesquite
  Prosopis laevigata (Humb. & Bonpl. ex Willd.) M.C. Johnst. -- accepted -- smooth mesquite
  Puccinellia frigida (Phil.) I.M. Johnst. -- accepted
  Pygmaeocereus H. Johnson & Backeb. -- accepted
  Rhamnus sphaerosperma var. longipes M.C. Johnst. & L.A. Johnst. -- accepted -- West Indian buckthorn
  Rhynchosia senna var. texana (Torr. & A. Gray) M.C. Johnst. -- accepted -- rosary bean, Texas snoutbean
  Sageretia thea (Osbeck) M.C. Johnst. -- accepted -- mock buckthorn, pauper's-tea
  Salix taxifolia var. limitanea I.M. Johnst. -- not accepted
  Saltugilia (V.E. Grant) L.A. Johnson -- accepted
  Saltugilia australis (H. Mason & A.D. Grant) L.A. Johnson -- accepted -- southern gilia
  Saltugilia caruifolia (Abrams) L.A. Johnson -- accepted -- carawayleaf gilia
  Saltugilia grinnellii (Brand) L.A. Johnson -- not accepted -- Grinnell's gilia
  Saltugilia grinnellii ssp. grantii (Brand) L.A. Johnson -- not accepted -- grand gilia
  Saltugilia latimeri T.L. Weese & L.A. Johnson -- accepted
  Saltugilia splendens (Douglas ex H. Mason & A.D. Grant) L.A. Johnson -- accepted -- Grinnell's gilia
  Saltugilia splendens ssp. grantii (Brand) L.A. Johnson -- accepted -- grand gilia
  Saltugilia splendens ssp. splendens (Douglas ex H. Mason & A.D. Grant) L.A. Johnson -- accepted
  Savia arida Warnock & M.C. Johnst. -- not accepted
  Saxifraga ferruginea var. foliacea A.M. Johnson -- not accepted
  Saxifraga gracillima A.M. Johnson -- not accepted
  Saxifraga hallii A.M. Johnson -- not accepted
  Saxifraga klickitatensis A.M. Johnson -- not accepted
  Saxifraga laevicarpa A.M. Johnson -- not accepted
  Saxifraga laevicaulis A.M. Johnson -- not accepted
  Saxifraga pensylvanica var. purpuripetala (A.M. Johnson) Bush -- not accepted
  Scirpus molestus M.C. Johnst. -- not accepted
  Scopulophila rixfordii (Brandegee) Munz & I.M. Johnst. -- accepted -- Rixford's rockwort, Rixfords' scopulophila
  Senecio douglasii var. jamesii (Torr. & A. Gray) Ediger ex Correll & M.C. Johnst. -- not accepted
  Setcreasea buckleyi I.M. Johnst. -- not accepted
  Sisymbrium shinnersii M.C. Johnst. -- not accepted
  Solanum sitiens I.M. Johnst. -- accepted
  Solanum umbratile J.R. Johnst. -- accepted
  Solidago altissima var. canescens (A. Gray) M.C. Johnst. -- not accepted
  Solidago altissima var. pluricephala M.C. Johnst. -- not accepted
  Sphaeralcea ambigua ssp. rosacea (Munz & I.M. Johnst.) Kearney -- not accepted -- rose globemallow
  Sphaeralcea ambigua var. rosacea (Munz & I.M. Johnst.) Kearney -- accepted
  Sphaeralcea orbiculata var. clementina (Munz & I.M. Johnst.) Jeps. -- not accepted
  Sphaeralcea rosacea Munz & I.M. Johnst. -- not accepted
  Sporobolus airoides ssp. regis (I.M. Johnst.) Wipff & S.D. Jones -- accepted
  Sporobolus regis I.M. Johnst. -- not accepted
  Staurastrum bicoronatum Johnson -- accepted
  Staurastrum bicoronatum var. bicoronatum Johnson -- accepted
  Stephanomeria blairii Munz & I.M. Johnst. -- not accepted -- Blair's wirelettuce
  Stillingia texana I.M. Johnst. -- accepted -- Texas queen's-delight, Texas toothleaf
  Stillingia treculiana (Müll. Arg.) I.M. Johnst. -- accepted -- Trecul's toothleaf
  Stipa contracta (B.L. Johnson) W.A. Weber -- not accepted
  Stipa nevadensis B.L. Johnson -- not accepted
  Stipa webberi (Thurb.) B.L. Johnson -- not accepted
  Stiporyzopsis bloomeri (Bol.) B.L. Johnson -- not accepted -- Bloomer ricegrass
  Streptanthus campestris var. bernardinus (Greene) I.M. Johnst. -- not accepted
  Styrax officinalis var. fulvescens (Eastw.) Munz & I.M. Johnst. -- not accepted -- drug snowbell
  Suaeda conferta (Small) I.M. Johnst. -- accepted -- beach seepweed
  Suaeda duripes I.M. Johnst. -- not accepted -- hardtoe seepweed
  Suaeda nigrescens I.M. Johnst. -- not accepted
  Suaeda nigrescens var. glabra I.M. Johnst. -- not accepted
  Suaeda ramosissima (Standl.) I.M. Johnst. -- not accepted
  Suaeda suffrutescens var. detonsa I.M. Johnst. -- not accepted -- desert seepweed
  Tabebuia rufescens J.R. Johnst. -- accepted -- black poui, cogwood, greenheart
  Taraxacum californicum Munz & I.M. Johnst. -- accepted -- California dandelion, California taraxacum
  Thelypodiopsis shinnersii (M.C. Johnst.) Rollins -- accepted -- Rio Grande tumblemustard
  Thelypodium shinnersii (M.C. Johnst.) Rollins -- not accepted
  Thelypteris augescens (Link) Munz & I.M. Johnst. -- accepted -- abrupt-tip maiden fern
  Thelypteris augescens var. puberula (Baker) Munz & I.M. Johnst. -- not accepted
  Tidestromia carnosa (Steyerm.) I.M. Johnst. -- accepted -- fleshy honeysweet
  Tidestromia gemmata I.M. Johnst. -- not accepted -- Trans-Pecos honeysweet
  Tiquilia canescens var. pulchella (I.M. Johnst.) A.T. Richardson -- accepted -- woody crinklemat
  Tiquilia latior (I.M. Johnst.) A.T. Richardson -- accepted -- crinklemat, mat tiquilia, matted crinklemat
  Tithymalus beamanii (M.C. Johnst.) Soják -- not accepted
  Tithymalus correllii (M.C. Johnst.) Soják -- not accepted
  Tithymalus cressoides (M.C. Johnst.) Soják -- not accepted
  Tithymalus hinkleyorum (I.M. Johnst.) Soják -- not accepted
  Tithymalus ivanjohnstonii (M.C. Johnst.) Soják -- not accepted
  Tithymalus mcvaughianus (M.C. Johnst.) Soják -- not accepted
  Tithymalus neilmulleri (M.C. Johnst.) Soják -- not accepted
  Tithymalus pinkavanus (M.C. Johnst.) Soják -- not accepted
  Tradescantia buckleyi (I.M. Johnst.) D.R. Hunt -- accepted -- Buckley's spiderwort
  Tragia leptophylla (Torr.) I.M. Johnst. -- not accepted -- fineleaf noseburn
  Tridens muticus f. effusus I.M. Johnst. -- accepted
  Viguiera ludens (Shinners) M.C. Johnst. -- not accepted
  Weberocereus trichophorus H. Johnson & Kimnach -- accepted
  Wislizenia refracta var. melilotoides (Greene) I.M. Johnst. -- not accepted
  Wislizenia refracta var. palmeri (A. Gray) I.M. Johnst. -- not accepted
  X Stiporyzopsis B.L. Johnson & Rogler -- accepted -- ricegrass
  X Stiporyzopsis bloomeri (Bol.) B.L. Johnson -- not accepted
  X Stiporyzopsis caduca (Beal) B.L. Johnson & Rogler -- not accepted -- ricegrass
  Ziziphus obtusifolia var. canescens (A. Gray) M.C. Johnst. -- accepted -- grayleaf condalia, graythorn, lotebush
  Ziziphus taylorii (Britton) M.C. Johnst. -- accepted -- Taylor's jujube
 
 Kingdom Bacteria
  Acidicaldus Johnson et al., 2006 -- valid
  Acidicaldus organivorans Johnson et al., 2006 -- valid
  Actinomyces georgiae Johnson et al., 1990 -- valid
  Actinomyces gerencseriae Johnson et al., 1990 -- valid
  Bacteroides bivius Holdeman and Johnson, 1977 -- invalid
  Bacteroides caccae Johnson et al., 1986 -- valid
  Bacteroides corporis Johnson and Holdeman, 1983 -- invalid
  Bacteroides disiens Holdeman and Johnson, 1977 -- invalid
  Bacteroides intermedius (Holdeman and Moore, 1970) Johnson and Holdeman, 1983 -- invalid
  Bacteroides levii Johnson and Holdeman, 1983 -- invalid
  Bacteroides loescheii Holdeman and Johnson, 1982 -- invalid
  Bacteroides stercoris Johnson et al., 1986 -- valid
  Beneckea harveyi (Johnson and Shunk, 1936) Reichelt and Baumann, 1973 -- invalid
  Borrelia burgdorferi Johnson et al., 1984 -- valid
  Borrelia coriaceae Johnson et al., 1987 -- valid
  Caulobacter Henrici and Johnson, 1935 emend. Abraham et al., 1999 -- valid
  Caulobacter vibrioides Henrici and Johnson, 1935 -- valid
  Caulobacteraceae Henrici and Johnson, 1935 -- valid
  Caulobacterales Henrici and Johnson, 1935 -- valid
  Ferrimicrobium Johnson et al., 2009 -- valid
  Ferrimicrobium acidiphilum Johnson et al., 2009 -- valid
  Ferrithrix Johnson et al., 2009 -- valid
  Ferrithrix thermotolerans Johnson et al., 2009 -- valid
  Gallionellaceae Henrici and Johnson, 1935 -- valid
  Hyphomicrobium indicum Johnson and Weisrock, 1969 -- invalid
  Lucibacterium harveyi (Johnson and Shunk, 1936) Hendrie et al., 1970 -- invalid
  Nevskiaceae Henrici and Johnson, 1935 -- valid
  Parabacteroides merdae (Johnson et al., 1986) Sakamoto and Benno, 2006 -- valid
  Photobacterium indicum (Johnson and Weisrock, 1969) Ivanova et al., 2004 -- valid
  Porphyromonas levii (Johnson and Holdeman, 1983) Shah et al., 1995 -- valid
  Prevotella bivia (Holdeman and Johnson, 1977) Shah and Collins, 1990 -- valid
  Prevotella corporis (Johnson and Holdeman, 1983) Shah and Collins, 1990 -- valid
  Prevotella disiens (Holdeman and Johnson, 1977) Shah and Collins, 1990 -- valid
  Prevotella loescheii (Holdeman and Johnson, 1982) Shah and Collins, 1990 emend. Wu et al., 1992 -- valid
  Propionibacterium lymphophilum (Torrey, 1916) Johnson and Cummins, 1972 -- invalid
  Pseudomonas flectens Johnson, 1956 -- valid
  Streptomyces bikiniensis Johnstone and Waksman, 1947 -- valid
  Streptomyces lomondensis Johnson and Dietz, 1969 -- valid
  Sulfobacillus Golovacheva and Karavaiko, 1991 emend. Johnson et al., 2008 -- valid
  Sulfobacillus benefaciens Johnson et al., 2009 -- valid
  Vibrio harveyi (Johnson and Shunk, 1936) Baumann et al., 1981 -- valid
 
 Kingdom Protozoa
  Euglena rostifera Johnson -- valid
  Stentor pyriformis Johns. -- valid
   

A gray bar