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Taxon author: Hoffm.

ITIS records citing taxon author "Hoffm."
 
 Kingdom Animalia
  Acritus nigricornis (Hoffmann, 1803) -- valid
  Aenigmopus Loomis & Hoffman, 1962 -- valid
  Aenigmopus alatus Loomis & Hoffman, 1962 -- valid
  Agapetus jocassee Morse in Morse, Hamilton & Hoffman, 1989 -- valid
  Alveopora allingi Hoffmeister, 1925 -- valid
  Amphelictogon heteromus Hoffman, 1963 -- valid
  Amplininae Hoffman, 1954 -- valid
  Amplinus permundus Hoffman, 1976 -- valid
  Amydetes Hoffmannsegg in Illiger, 1807 -- valid
  Amydetes fastigiata Hoffmannsegg in Illiger, 1807 -- valid
  Amydetes fastigiatus Hoffmannsegg in Illiger, 1807 -- invalid
  Anadenobolus approximans (Hoffman, 1950) -- valid
  Anopheles aztecus Hoffmann, 1935 -- valid
  Anopsiidae Hoffmann, 1931 -- invalid
  Antiopellidae Hoffmann, 1938 -- valid
  Antricola mexicanus Hoffmann, 1958 -- valid
  Antrogonodesmus Hoffman, 1959 -- valid
  Antrogonodesmus curiosus Hoffman, 1959 -- valid
  Aphelorini Hoffman, 1980 -- valid
  Apis semirufa Hoffmannsegg, 1818 -- invalid
  Aprosphylosoma Hoffman, 1961 -- valid
  Aprosphylosoma darceneae Hoffman, 1961 -- valid
  Aprosphylosomatidae Hoffman, 1961 -- valid
  Arinolinae Hoffman & Orcutt, 1960 -- valid
  Arinolus citrinus Hoffman & Orcutt, 1960 -- valid
  Arthroleptis dalenei Hoffman, 1940 -- invalid
  Arthroleptis rosei Hoffman, 1944 -- invalid
  Arthroleptis wahlbergii dalenei Hoffman, 1940 -- invalid
  Barydesmini Hoffman, 1979 -- valid
  Barydesmus chapini (Hoffman, 1953) -- valid
  Boloria napaea (Hoffmansegg, 1804) -- valid -- Mountain Fritillary
  Bonetesminae Hoffman, 1980 -- valid
  Brachoria separanda versicolor Hoffman, 1963 -- valid
  Brachoria viridicolens (Hoffman, 1948) -- valid
  Breviceps mitchelli Hoffman, 1944 -- invalid
  Breviceps striatus Hoffman, 1940 -- invalid
  Bunomys chrysocomus (Hoffmann, 1887) -- valid -- Common Bunomys
  Burtognathus Hoffmeister, 1986 -- invalid
  Callicebus moloch (Hoffmannsegg, 1807) -- invalid -- Dusky Titi, Red-bellied Titi
  Callicebus torquatus (Hoffmannsegg, 1807) -- invalid -- Collared Titi, White-collared Titi, Yellow-handed Titi
  Callitrix torquatus Hoffmannsegg, 1807 -- invalid
  Cambala hubrichti Hoffman, 1958 -- valid
  Cambarincola demissa Hoffman, 1963 -- invalid
  Cambarincola demissus Hoffman, 1963 -- valid
  Cambarincola fallax Hoffman, 1963 -- valid
  Cambarincola heterognatha Hoffman, 1963 -- invalid
  Cambarincola heterognathus Hoffman, 1963 -- valid
  Cambarincola holostoma Hoffman, 1963 -- valid
  Cambarincola holostomus Hoffman, 1963 -- invalid
  Cambarincola holti Hoffman, 1963 -- valid
  Cambarincola ingens Hoffman, 1963 -- valid
  Cambarincola mesochorea Hoffman, 1963 -- invalid
  Cambarincola mesochoreus Hoffman, 1963 -- valid
  Cambarincola osceola Hoffman, 1963 -- invalid
  Cambarincola osceolai Hoffman, 1963 -- valid
  Cambarincola ouachita Hoffman, 1963 -- valid
  Cambarincola restans Hoffman, 1963 -- valid
  Cambarincola shoshone Hoffman, 1963 -- valid
  Cambarincola virginica Hoffman, 1963 -- invalid
  Cambarincola virginicus Hoffman, 1963 -- valid
  Canthon Hoffmannsegg, 1817 -- valid
  Canthon (Canthon) Hoffmannsegg, 1817 -- valid
  Caraibodesmini Hoffman, 1979 -- valid
  Caraibodesmus lewisi Hoffman, 1979 -- valid
  Caralinda Hoffman, 1978 -- valid
  Caralinda beatrix Hoffman, 1978 -- valid
  Carios mexicanus (Hoffmann, 1958) -- invalid
  Carollia sowelli Baker, Solari and Hoffmann, 2002 -- valid -- Sowell's Short-tailed Bat
  Ceratopogon culicoidithorax Hoffman, 1926 -- valid
  Cheirogonus Hoffman, 1982 -- valid
  Cheirogonus pittieri Hoffman, 1982 -- valid
  Cheracebus torquatus (Hoffmannsegg, 1807) -- valid -- Collared Titi, White-collared Titi
  Cherokia georgiana latassa Hoffman, 1960 -- valid
  Chiropotes satanas (Hoffmannsegg, 1807) -- valid -- Black Bearded Saki, Black Saki, Brown-bearded Saki
  Chirripeckia Hoffman, 1976 -- valid
  Chirripeckia lyncilecta Hoffman, 1976 -- valid
  Choctella hubrichti Hoffman, 1965 -- valid
  Choctellidae Chamberlin & Hoffman, 1950 -- valid
  Chondrodesmini Hoffman, 1978 -- valid
  Chondrodesmus chamberlini Hoffman, 1950 -- valid
  Citheronia splendens sinaloensis Hoffman, 1942 -- valid
  Cleidogona inexpectata Hoffman, 1950 -- valid
  Cleidogona jocassee Hoffman, 1950 -- valid
  Cleidogona margarita Hoffman, 1950 -- valid
  Cleidogona scandens Hoffman, 1975 -- valid
  Cleptoria abbotti Hoffman, 1967 -- valid
  Cleptoria bipraesidens Hoffman, 1967 -- valid
  Climaciella obtusa Hoffman in Penny, 2002 -- valid
  Climaciella porosa Hoffman in Penny, 2002 -- valid
  Colactidini Hoffman, 1980 -- valid
  Comanchelus Hoffman & Orcutt, 1960 -- valid
  Comanchelus hubrichti Hoffman & Orcutt, 1960 -- valid
  Conotyla melinda Hoffman, 1971 -- valid
  Conotyla venetia Hoffman, 1961 -- valid
  Cophomantinae Hoffman, 1878 -- valid
  Criodrilus Hoffmeister, 1845 -- valid
  Criodrilus lacuum Hoffmeister, 1845 -- valid
  Culicia australiensis Hoffmeister, 1933 -- valid
  Culicoides arboricola Root and Hoffman, 1937 -- valid
  Culicoides arubae Fox and Hoffman, 1944 -- valid
  Culicoides baueri Hoffman, 1925 -- valid
  Culicoides canithorax Hoffman, 1925 -- invalid
  Culicoides copiosus Root and Hoffman, 1937 -- valid
  Culicoides inamollae Fox and Hoffman, 1944 -- invalid
  Culicoides mississippiensis Hoffman, 1926 -- valid
  Culicoides nanus Root and Hoffman, 1937 -- valid
  Culicoides niger Root and Hoffman, 1937 -- valid
  Culicoides piliferus Root and Hoffman, 1937 -- valid
  Culicoides simulans Root and Hoffman, 1937 -- invalid
  Culicoides spinosus Root and Hoffman, 1937 -- valid
  Culicoides tristriatulus Hoffman, 1925 -- valid
  Culicoides venustus Hoffman, 1925 -- valid
  Culicoides villosipennis Root and Hoffman, 1937 -- valid
  Culicoides yukonensis Hoffman, 1925 -- valid
  Cylindrolaimus lacustris Hoffmanner, 1913 -- valid
  Cystobranchus virginicus Hoffman, 1964 -- valid
  Deltotaria brimleii mariana Hoffman, 1961 -- valid
  Deltotaria lea Hoffman, 1961 -- valid
  Dendrocoelum warnimonti Hoffmann, 1964 -- valid
  Desmognathus monticola jeffersoni Hoffman, 1951 -- invalid
  Dicromantispa Hoffman in Penny, 2002 -- valid
  Dicromantispa synapsis Hoffman in Penny, 2002 -- valid
  Dicyemennea parva Hoffman, 1965 -- valid
  Dipodomys ordii priscus Hoffmeister, 1942 -- valid
  Dipodomys ordii terrosus Hoffmeister, 1942 -- valid
  Dixioria brooksi Hoffman, 1956 -- valid
  Dixioria dactylifera Hoffman, 1956 -- valid
  Dixioria fowleri Hoffman, 1956 -- valid
  Dixioria pela acuminata Hoffman, 1956 -- valid
  Dixioria pela coronata Hoffman, 1949 -- valid
  Dixioria pela wrighti Hoffman, 1956 -- valid
  Echinaster multipapillatus Hoffman in Rowe, 1974 -- invalid
  Erdelyia Hoffman, 1962 -- valid
  Erdelyia saucra Hoffman, 1962 -- valid
  Ergodesmus remingtoni (Hoffman, 1962) -- valid
  Escaryus cryptorobius Pereira and Hoffman, 1993 -- valid
  Escaryus orestes Pereira and Hoffman, 1993 -- valid
  Eufriesea superba (Hoffmannsegg, 1817) -- valid
  Eurelinae Hoffman & Orcutt, 1960 -- valid
  Eurhinocricus parvissimus Hoffman, 1953 -- valid
  Euryurus amycus Hoffman, 1978 -- valid
  Euryurus cingulatus Hoffman, 1978 -- valid
  Euryurus leachii fraternus Hoffman, 1978 -- valid
  Euryurus orestes Hoffman, 1978 -- valid
  Exaerete Hoffmannsegg, 1817 -- valid
  Exallostethus Hoffman, 1975 -- valid
  Exallostethus thrinax Hoffman, 1975 -- valid
  Falloria Hoffman, 1948 -- valid
  Fergusonia Hoffmann, 1878 -- invalid
  Flabellum tuthilli Hoffmeister, 1933 -- valid
  Fridericia galba (Hoffmeister, 1843) -- valid
  Georgiulus Hoffman, 1992 -- valid
  Georgiulus hubrichti Hoffman, 1992 -- valid
  Georgiulus paynei Hoffman, 1992 -- valid
  Goniaster multiporum Hoffman in Rowe, 1974 -- invalid
  Gyalostethus Hoffman, 1965 -- valid
  Haematomantispa Hoffman in Penny, 2002 -- valid
  Haitobolus Mauriès & Hoffman, 1998 -- valid
  Haplotaxis Hoffmeister, 1843 -- valid -- aquatic oligochaete worm
  Harpaphini Hoffman, 1980 -- valid
  Helicopsyche paralimnella Hamilton in Morse, Hamilton & Hoffman, 1989 -- valid
  Helodrilus Hoffmeister, 1845 -- valid
  Helodrilus (Helodrilus) Hoffmeister, 1845 -- valid
  Helodrilus oculatus Hoffmeister, 1845 -- valid
  Henricia multipapillata (Hoffman, 1874) -- invalid
  Hybocestus Hoffman, 1959 -- valid
  Hybocestus octonodus Hoffman, 1959 -- valid
  Hybocestus plagiodon Hoffman, 1959 -- valid
  Hydroptila englishi Hamilton in Morse, Hamilton & Hoffman, 1989 -- valid
  Hyperolius albofasciatus Hoffman, 1944 -- invalid
  Hyperolius marginatus albofasciatus Hoffman, 1944 -- invalid
  Hyperolius marmoratus albofasciatus Hoffman, 1944 -- invalid
  Hyperolius parallelus albofasciatus Hoffman, 1944 -- invalid
  Hypochilus gertschi Hoffman, 1963 -- valid
  Isoporostreptus pittieri Hoffman, 1953 -- valid
  Kassina poweri Hoffman, 1944 -- invalid
  Kassina senegalensis ovamboensis Hoffman, 1942 -- invalid
  Kassina thabanchuensis (Hoffman, 1939) -- invalid
  Kassina weali fitzsimonsi Hoffman, 1942 -- invalid
  Laccotrephes chinensis (Hoffmann, 1925) -- valid
  Leptoconops carteri Hoffman, 1926 -- valid
  Leptomantispa Hoffman in Penny, 2002 -- valid
  Leptomantispa chaos Hoffman in Penny, 2002 -- valid
  Leptomantispa nymphe Hoffman in Penny, 2002 -- valid
  Leptonycteris sanborni Hoffmeister, 1957 -- invalid -- Sanborn's long-nosed bat
  Lepturodesmini Hoffman, 1975 -- valid
  Loomisiola Hoffman, 1979 -- valid
  Lophodesmus petrinus Hoffman, 1976 -- valid
  Lophogaster muranoi Kukuoka, Hoffmeyer and Viñas, 1997 -- valid
  Lumbricus rubellus Hoffmeister, 1843 -- valid -- red marshworms
  Lyrranea Hoffman, 1963 -- valid
  Lyrranea persica Hoffman, 1963 -- valid
  Margarinotus carbonarius (Hoffmann, 1803) -- valid
  Margarinotus carbonarius carbonarius (Hoffmann, 1803) -- valid
  Margarinotus merdarius (Hoffmann, 1803) -- valid
  Mayastreptus Hoffman, 1998 -- valid
  Mestosoma moorei Hoffman, 1977 -- valid
  Micronycteris (Leuconycteris) Porter, Hoofer, Cline, Hoffmann and Baker, 2007 -- valid
  Micronycteris (Schizonycteris) Porter, Hoofer, Cline, Hoffmann and Baker, 2007 -- valid
  Mus chrysocomus Hoffmann, 1887 -- invalid
  Mus decumanus major Hoffmann, 1887 -- invalid
  Mus rattus celebensis Hoffmann, 1887 -- invalid
  Myotis auriculus apache Hoffmeister and Krutzsch, 1955 -- valid
  Myotis evotis apache Hoffmeister and Krutzsch, 1955 -- invalid
  Mysidopsis rionegrensis Hoffmeyer, 1993 -- valid
  Nannaria austricola Hoffman, 1950 -- valid
  Nannaria ericacea Hoffman, 1949 -- valid
  Nannaria laminata Hoffman, 1949 -- valid
  Nannaria morrisoni Hoffman, 1948 -- valid
  Nannaria ohionis Loomis & Hoffman, 1948 -- valid
  Nannaria shenandoah Hoffman, 1949 -- valid
  Nannaria simplex Hoffman, 1949 -- valid
  Nannaria wilsoni Hoffman, 1949 -- valid
  Nannarini Hoffman, 1964 -- valid
  Nearctodesmidae Chamberlin & Hoffman, 1950 -- valid
  Nepa chinensis Hoffmann, 1925 -- invalid
  Nesobolus loomisi Hoffman, 1998 -- valid
  Notophyllia etheridgi Hoffmeister, 1933 -- valid
  Nyssodesmus attemsi Hoffman, 1960 -- valid
  Oenomaea Hoffman, 1964 -- valid
  Onomeris australora Hoffman, 1950 -- valid
  Onychelinae Hoffman & Orcutt, 1960 -- valid
  Origmadyla Hoffman and Pereira, 1997 -- invalid
  Orophini Hoffman, 1964 -- valid
  Orygmadyla Hoffman and Pereira, 1997 -- valid
  Oxymycterus josei Hoffmann, Lessa and M. F. Smith, 2002 -- valid -- Cook's Hocicudo
  Pachydesmini Hoffman, 1980 -- valid
  Pachydesmus crassicutis adsinicolus Hoffman, 1958 -- valid
  Pachydesmus crassicutis hubrichti Hoffman, 1958 -- valid
  Parahesperoctenes Hoffman and Vargas, 1947 -- invalid
  Parahesperoctenes hechti Hoffman and Vargas, 1947 -- invalid
  Paraplectonema pendunculatum (Hoffmanner, 1913) -- valid
  Perithemis parzefalli Hoffmann, 1991 -- valid
  Perognathus flavus goodpasteri Hoffmeister, 1956 -- valid -- Silky pocket mouse, Springerville Pocket Mouse
  Peromyscus difficilis petricola Hoffmeister and de la Torre, 1959 -- invalid
  Peromyscus difficilis saxicola Hoffmeister and de la Torre, 1959 -- invalid
  Peromyscus truei chlorus Hoffmeister, 1941 -- invalid
  Peromyscus truei nevadensis Hall and Hoffmeister, 1940 -- invalid
  Peromyscus truei sequoiensis Hoffmeister, 1941 -- invalid
  Phrynobatrachus chitialaensis Hoffman, 1944 -- invalid
  Phrynobatrachus vanrooyeni Hoffman, 1940 -- invalid
  Phrynomerus bifasciatus nyasalandensis Hoffman, 1944 -- invalid
  Platysoma angustatum (Hoffmann, 1803) -- valid
  Plecturocebus moloch (Hoffmannsegg, 1807) -- valid -- Red-bellied Titi
  Plectus pedunculatus Hoffmanner, 1913 -- invalid
  Plusia superba Hoffmannsegg, 1817 -- invalid
  Polylepiscus campanulae Hoffman, 1962 -- valid
  Polylepiscus heterosculptus pococki Hoffman, 1954 -- valid
  Polylepiscus trimaculatus Hoffman, 1954 -- valid
  Porites horizontalata Hoffmeister, 1925 -- valid
  Proeilodesmus Hoffman, 1990 -- valid
  Proeilodesmus mecistonyx Hoffman, 1990 -- valid
  Psammodesmini Hoffman, 1960 -- valid
  Psammodesmus schmitti Loomis & Hoffman, 1953 -- valid
  Pseudopolydesmus collinus Hoffman, 1974 -- valid
  Pseudopolydesmus paludicolus Hoffman, 1950 -- valid
  Pseudotremia conservata Hoffman & Lewis, 1997 -- valid
  Pseudotremia fracta ingens Hoffman, 1981 -- valid
  Pseudotremia fracta nantahala Hoffman, 1981 -- valid
  Pseudotremia fracta paynei Hoffman, 1981 -- valid
  Pseudotremia hobbsi Hoffman, 1950 -- valid
  Pseudotremia indianae Hoffman, 1958 -- valid
  Rhacophoridae Hoffman, 1932 -- valid -- Old World Tree Frogs
  Rhacophorinae Hoffman, 1932 -- valid
  Rhynchelmis Hoffmeister, 1843 -- valid -- aquatic oligochaete worm
  Rhynchelmis (Rhynchelmis) Hoffmeister, 1843 -- valid
  Rhynchelmis limosella Hoffmeister, 1843 -- valid
  Rhysodesmus restans Hoffman, 1998 -- valid
  Rudiloria kleinpeteri (Hoffman, 1949) -- valid
  Saguinus Hoffmannsegg, 1807 -- valid -- tamarins
  Saguinus ursula Hoffmannsegg, 1807 -- valid -- Eastern Black-handed Tamarin
  Saguinus ursulus Hoffmannsegg, 1807 -- invalid -- Eastern Black-handed Tamarin
  Saprinus caerulescens (Hoffmann, 1803) -- valid
  Saprinus caerulescens caerulescens (Hoffmann, 1803) -- valid
  Sarasinula Grimpe and Hoffmann, 1924 -- valid
  Scytonotus australis Hoffman, 1962 -- valid
  Scytonotus virginicus michauxi Hoffman, 1962 -- valid
  Seminellogon cerroazulensis Hoffman, 1954 -- valid
  Semnodactylus Hoffman, 1939 -- valid
  Semnodactylus thabanchuensis Hoffman, 1939 -- invalid
  Sigmoria nantahalae Hoffman, 1958 -- valid
  Sigmoria nigrimontis intermedia (Hoffman, 1948) -- valid
  Siphoniulus neotropicus Hoffman, 1979 -- valid
  Siro exilis Hoffman, 1963 -- valid
  Solaenogona Hoffman, 1950 -- valid
  Solaenogona guatemalana Hoffman, 1950 -- valid
  Solaenorhabdus Hoffman, 1950 -- valid
  Sorex arizonae Diersing and Hoffmeister, 1977 -- valid -- Arizona Shrew, Musaraña de Arizona
  Stilobezzia mallochi Hoffman, 1924 -- invalid
  Striaria zygoleuca Hoffman, 1950 -- valid
  Tamias rufus (Hoffmeister and Ellis, 1979) -- valid -- Hopi Chipmunk
  Tetracion Hoffman, 1956 -- valid
  Tetracion antraeum Hoffman, 1956 -- valid
  Tetracion jonesi Hoffman, 1956 -- valid
  Thrinaxoria Chamberlin & Hoffman, 1950 -- valid
  Tobrilus helveticus (Hoffmanner, 1914) -- valid
  Trichomorpha crucicola Hoffman, 1979 -- valid
  Trichomorpha hyla Hoffman, 1979 -- valid
  Trichomorphini Hoffman, 1979 -- valid
  Tridontomidae Loomis & Hoffman, 1962 -- valid
  Tridontomus Loomis & Hoffman, 1962 -- valid
  Tridontomus procerus Loomis & Hoffman, 1962 -- valid
  Tynommatinae Hoffman, 1980 -- valid
  Typhlobolellidae Hoffman, 1980 -- valid
  Typhlobolellus Hoffman, 1969 -- valid
  Typhlobolellus whiteheadi Hoffman, 1969 -- valid
  Typocerus lunatus fractus Hoffman, 1958 -- invalid
  Uroblaniulus montanus (Hoffman, 1949) -- valid
  Utadesmus Chamberlin & Hoffman, 1950 -- valid
  Utadesmus hoffi Chamberlin & Hoffman, 1950 -- valid
  Wormaldia oconee Morse in Morse, Hamilton & Hoffman, 1989 -- valid
  Xenocalamus bicolor concavorostralis Hoffman, 1940 -- valid
  Xenos bohlsi Hoffman, 1914 -- valid
  Xeromantispa Hoffman in Penny, 2002 -- valid
  Xerospermophilus spilosoma ammophilus (Hoffmeister, 1959) -- valid
  Zeugomantispa Hoffman in Penny, 2002 -- valid
 
 Kingdom Fungi
  Aspicilia contorta (Hoffm.) Kremp. -- accepted
  Aspicilia radiosa (Hoffm.) Poelt & Leuckert -- accepted
  Bacidia rubella (Hoffm.) A. Massal. -- accepted
  Bryoria implexa (Hoffm.) Brodo & D. Hawksw. -- accepted
  Buellia punctata (Hoffm.) A. Massal. -- accepted
  Caloplaca citrina (Hoffm.) Th. Fr. -- accepted
  Caloplaca holocarpa (Hoffm.) A.E. Wade -- accepted
  Caloplaca saxicola (Hoffm.) Nordin -- accepted
  Candelariella aurella (Hoffm.) Zahlbr. -- accepted
  Cladonia cervicornis var. verticillata (Hoffm.) Ahti -- accepted
  Cladonia cornuta (L.) Hoffm. -- accepted
  Cladonia digitata (L.) Hoffm. -- accepted
  Cladonia macilenta Hoffm. -- accepted
  Cladonia parasitica (Hoffm.) Hoffm. -- accepted
  Cladonia phylophora Ehrh. ex Hoffm. -- accepted
  Cladonia pyxidata (L.) Hoffm. -- accepted
  Cladonia squamosa (Scop.) Hoffm. -- accepted
  Cladonia turgida Ehrh. ex Hoffm. -- accepted
  Collema conglomeratum Hoffm. -- accepted
  Collema polycarpon Hoffm. -- accepted
  Diplotomma alboatrum (Hoffm.) Flot. -- accepted
  Fulgensia bracteata (Hoffm.) Räsänen -- accepted
  Lecanora albescens (Hoffm.) Branth & Rostr. -- accepted
  Lecanora polytropa (Hoffm.) Rabenh. -- accepted
  Lecanora varia (Hoffm.) Ach. -- accepted
  Leptogium corniculatum (Hoffm.) Minks -- accepted
  Lobaria (Schreb.) Hoffm. -- accepted
  Lobaria pulmonaria (L.) Hoffm. -- accepted
  Ochrolechia androgyna (Hoffm.) Arnold -- accepted
  Peltigera venosa (L.) Hoffm. -- accepted
  Phaeophyscia ciliata (Hoffm.) Moberg -- accepted
  Physcia caesia (Hoffm.) Fürnr. -- accepted
  Physcia dubia (Hoffm.) Lettau -- accepted
  Protoparmelia badia (Hoffm.) Hafellner -- accepted
  Psora Hoffm. -- accepted
  Ramalina dilacerata (Hoffm.) Hoffm. -- accepted
  Stereocaulon Hoffm. -- accepted
  Sticta fuliginosa (Hoffm.) Ach. -- accepted
  Trapeliopsis granulosa (Hoffm.) Lumbsch -- accepted
  Umbilicaria Hoffm. -- accepted
  Umbillicaria hirsuta (Sw. ex Westr.) Hoffm. -- accepted
  Umbillicaria hyperborea (Ach.) Hoffm. -- accepted
  Xanthoria polycarpa (Hoffm.) Rieber -- accepted
 
 Kingdom Plantae
  Acalypha amentacea var. trukensis (Pax & K. Hoffm.) Fosberg -- accepted
  Acalypha indica var. mexicana (Müll. Arg.) Pax & K. Hoffm. -- not accepted
  Acalypha lindheimeri var. major Pax & K. Hoffm. -- not accepted
  Acalypha trukensis Pax & K. Hoffm. -- not accepted
  Adelia vaseyi (J.M. Coult.) Pax & K. Hoffm. -- accepted -- Vasey's wild lime
  Adonis aestivalis var. citrina Hoffm. -- not accepted
  Agapanthus africanus (L.) Hoffmanns. -- accepted -- lily of the Nile
  Agrostis alba subvar. coarctata (Ehrh. ex Hoffm.) Blytt -- not accepted
  Agrostis alba var. coarctata (Ehrh. ex Hoffm.) Cosson & Germ. -- not accepted
  Agrostis canina var. coarctata (Ehrh. ex Hoffm.) G. Mey. -- not accepted
  Agrostis coarctata Ehrh. ex Hoffm. -- not accepted
  Agrostis palustris var. coarctata (Ehrh. ex Hoffm.) Druce -- not accepted
  Agrostis rubra var. tenella (Hoffm.) Wimm. & Grab. -- not accepted
  Agrostis signata var. coarctata (Ehrh. ex Hoffm.) Schur -- not accepted
  Agrostis stolonifera var. coarctata (Ehrh. ex Hoffm.) Schur -- not accepted
  Agrostis stolonifera var. coarctata (Ehrh. ex Hoffm.) Peterm. -- not accepted
  Agrostis stolonifera var. coarctata (Ehrh. ex Hoffm.) Blytt -- not accepted
  Agrostis stolonifera var. coarctata (Ehrh. ex Hoffm.) Emb. & Maire -- not accepted
  Agrostis stolonifera var. tenella (Hoffm.) Wimm. & Grab. -- not accepted
  Agrostis tenella Hoffm. -- not accepted
  Agrostis vulgaris var. tenella (Hoffm.) Gaudin -- not accepted
  Anacheilium cochleatum (L.) Hoffmanns. -- not accepted
  Angiopteris Hoffm. -- accepted
  Angiopteris evecta (G. Forst.) Hoffm. -- accepted -- Madagascar tree fern, mule's foot, Oriental vessel fern
  Anthriscus cerefolium (L.) Hoffm. -- accepted -- garden chervil
  Anthriscus sylvestris (L.) Hoffm. -- accepted -- bur chervil, cow parsley, keck, wild chervil
  Antidesma platyphyllum var. hillebrandii Pax & K. Hoffm. -- accepted -- Hillebrand's ha'a
  Apargia autumnalis (L.) Hoffm. -- not accepted
  Archangelica officinalis (Moench) Hoffm. -- not accepted
  Armeria alliacea (Cav.) Hoffmanns. & Link -- accepted
  Armeria juniperifolia (Vahl) Hoffmanns. & Link -- not accepted
  Armeria maritima ssp. elongata (Hoffm.) Bonnier -- accepted
  Armeria pungens (Link) Hoffmanns. & Link -- accepted
  Asplenium septentrionale (L.) Hoffm. -- accepted -- forked spleenwort
  Basicladia W.E. Hoffmann & Tilden -- accepted
  Basicladia chelonum (Collins) Hoffman -- accepted
  Basicladia crassa W. E. Hoffmann and J. E. Tilden, 1930 -- accepted
  Berkheya heterophylla O. Hoffm. -- accepted -- prickly gousblom
  Bifora Hoffm. -- accepted -- bishop
  Brachythecium salebrosum (Hoffm. ex F. Weber & D. Mohr) Schimp. -- accepted
  Bromus pratensis Ehrh. ex Hoffm. -- not accepted
  Bryum canescens (Hedw.) Hoffm. ex With. -- not accepted
  Bupleurum protractum Hoffm. & Link -- not accepted
  Callitriche intermedia Hoffm. -- not accepted -- narrowleaf water-starwort, narrowleaf waterstarwort
  Callitriche intermedia ssp. intermedia Hoffm. -- not accepted -- narrowleaf water-starwort, narrowleaf waterstarwort
  Centaurium tenuiflorum (Hoffmanns. & Link) Fritsch -- accepted -- slender centaury
  Cephaloziella rubella var. bifida (Schmidel ex Hoffm.) Douin -- not accepted
  Cercidiphyllum japonicum Siebold & Zucc. ex J.J. Hoffm. & J.H. Schult. bis -- accepted -- katsura tree
  Chamaesyce neopolycnemoides (Pax & K. Hoffm.) Koutnik -- not accepted
  Chamberlainia salebrosa (Hoffm. ex F. Weber & D. Mohr) H. Rob. -- not accepted
  Cheilolejeunea malaccensis (G. Hoffm.) Xiao L. He -- accepted
  Cheilolejeunea renneri (G. Hoffm.) Xiao L. He -- accepted
  Cheilolejeunea vittata (Steph. ex G. Hoffm.) R.M. Schust. & Kachroo -- accepted
  Chiloscyphus pallescens (Ehrh. ex Hoffm.) Dumort. -- accepted
  Chiloscyphus pallescens var. pallescens (Ehrh. ex Hoffm.) Dumort. -- accepted
  Chiropetalum quinquecuspidatum (A. Juss.) Pax & K. Hoffm. -- accepted
  Chiropetalum ruizianum Pax & K. Hoffm. -- accepted
  Cistanche Hoffmans. & Link -- accepted
  Claoxylon carolinianum Pax & K. Hoffm. -- accepted
  Combretum obovatum F. Hoffm. -- accepted -- spiny combretum
  Conioselinum Fisch. ex Hoffm. -- accepted -- hemlock parsley, hemlockparsley
  Copiapoa megarhiza var. echinata (F. Ritter) A.E. Hoffm. -- accepted
  Croton acradenius Pax & K. Hoffm. -- accepted
  Croton agrestis (Pax & K. Hoffm.) Radcl.-Sm. & Govaerts -- accepted
  Croton dinklagei Pax & K. Hoffm. -- not accepted
  Croton glandulosodentatus Pax & K. Hoffm. -- accepted
  Croton herzogianus (Pax & K. Hoffm.) Radcl.-Sm. & Govaerts -- accepted
  Croton kamerunicus Pax & K. Hoffm. -- not accepted
  Croton luetzelburgii Pax & K. Hoffm. -- accepted
  Croton pseudogracilipes Pax & K. Hoffm. -- not accepted
  Croton radlkoferi Pax & K. Hoffm. -- accepted
  Croton rhamnifolioides Pax & K. Hoffm. -- accepted
  Croton tartonrairoides Pax & K. Hoffm. -- accepted
  Croton tenuifolius Pax & K. Hoffm. -- accepted
  Croton trichophilus (Pax & K. Hoffm.) Radcl.-Sm. & Govaerts -- accepted
  Cystopteris fragilis var. angustata (Hoffm.) Link -- not accepted
  Daucus carota ssp. sativus (Hoffm.) Arcang. -- not accepted -- bird's nest, carrot, Queen Anne's lace, wild carrot
  Dicranum rugosum Hoffm. ex Brid. -- not accepted
  Digitalis purpurea var. tomentosa (Hoffmanns. & Link) Webb -- not accepted
  Ditaxis adenophora auct. non (A. Gray) Pax & K. Hoffm. -- not accepted
  Ditaxis adenophora (A. Gray) Pax & K. Hoffm. -- accepted -- glandular silverbush
  Ditaxis lanceolata (Benth.) Pax & K. Hoffm. -- accepted -- narrowleaf silverbush
  Dolichos bicolor Hoffmanns. ex Steud. -- not accepted
  Doronicum orientale Hoffmann -- accepted -- oriental false leopardbane, oriental leopard's-bane
  Dryopteris dilatata auct. non (Hoffm.) A. Gray -- not accepted
  Dryopteris robertiana (Hoffm.) C. Chr. -- not accepted
  Dryopteris spinulosa var. dilatata auct. non (Hoffm.) Underw. -- not accepted
  Echinopsis spinibarbis (Otto) A.E. Hoffm. -- not accepted
  Echinopsis uebelmanniana (Lembcke & Backeb.) A.E. Hoffm. -- not accepted
  Epipactis atrorubens (Hoffm.) Besser -- accepted -- royal helleborine
  Euphorbia backeri Pax & K. Hoffm. -- not accepted
  Euphorbia crossadenia Pax & K. Hoffm. -- accepted
  Euphorbia duriuscula Pax & K. Hoffm. ex Herzog -- accepted
  Euphorbia hebegyne Pax & K. Hoffm. ex Emrich -- not accepted
  Euphorbia ledermanniana Pax & K. Hoffm. -- accepted
  Euphorbia longipetiolata Pax & K. Hoffm. -- not accepted
  Euphorbia multiradiata Pax & K. Hoffm. -- not accepted
  Euphorbia neopolycnemoides Pax & K. Hoffm. -- accepted
  Euphorbia riae Pax & K. Hoffm. -- not accepted
  Euphorbia shetoensis Pax & K. Hoffm. -- not accepted
  Euphorbia szechuanica Pax & K. Hoffm. -- not accepted
  Euphorbia torta Pax & K. Hoffm. -- accepted
  Euphorbia ugandensis Pax & K. Hoffm. -- accepted
  Festuca minuta Hoffm. -- not accepted
  Festuca multiflora Hoffm. -- not accepted
  Galeopsis angustifolia Ehrh. ex Hoffm. -- accepted -- narrowleaf hempnettle
  Galeopsis ladanum var. angustifolia (Ehrh. ex Hoffm.) Wallr. -- not accepted
  Galeopsis ladanum var. latifolia (Hoffm.) Wallr. -- accepted -- red hempnettle
  Galium boreale var. hyssopifolium (Hoffm.) DC. -- not accepted
  Galium hyssopifolium Hoffm. -- not accepted
  Gymnocarpium robertianum (Hoffm.) Newman -- accepted -- gymnocarpe de Robert, limestone oakfern, scented oakfern
  Heterosavia (Urb.) Petra Hoffm. -- accepted -- maidenbush
  Heterosavia bahamensis (Britton) Petra Hoffm. -- accepted -- Bahama maidenbush
  Hypnum salebrosum Hoffm. ex F. Weber & D. Mohr -- not accepted
  Isopaches bicrenatus (Schmidel ex Hoffm.) H. Buch -- accepted
  Isopaches bicrenatus var. bicrenatus (Schmidel ex Hoffm.) H. Buch -- not accepted
  Julocroton agrestis Pax & K. Hoffm. -- not accepted
  Julocroton herzogianus Pax & K. Hoffm. -- not accepted
  Julocroton paniculatus Pax & K. Hoffm. -- not accepted
  Julocroton trichophilus Pax & K. Hoffm. -- not accepted
  Juncus acutiflorus Ehrh. ex Hoffm. -- accepted -- sharpflower rush
  Juncus multiflorus (Ehrh.) Hoffm., non Retz. -- not accepted
  Jungermannia supina Hoffm. -- accepted
  Jungermannia tomentosa Hoffm. -- not accepted
  Limosella aquatica var. tenuifolia Hoffm. -- not accepted
  Lonicera penduliflora Pax & K. Hoffm. -- not accepted
  Lophozia bicrenata (Schmidel ex Hoffm.) Dumort. -- not accepted
  Mammillaria hoffmannseggii Hoffmanns. -- not accepted
  Montia cordifolia (S. Watson) Pax & K. Hoffm. -- not accepted
  Myosotis sylvatica Ehrh. ex Hoffm. -- accepted -- woodland forget-me-not
  Neoporteria carrizalensis (F. Ritter) A.E. Hoffm. -- not accepted
  Neoporteria vallenarensis (F. Ritter) A.E. Hoffm. -- not accepted
  Onoclea struthiopteris (L.) Hoffm. -- not accepted
  Oreocereus australis (F. Ritter) A.E. Hoffm. -- not accepted
  Panicum villosum Hoffmanns. ex Roem. & Schult. -- not accepted
  Parodia applanata (Hoffm. & Backeb.) F.H. Brandt -- not accepted
  Paronychia montana (Small) Pax & K. Hoffm. -- not accepted -- mountain nailwort
  Paronychia pulvinata (Small) Pax & K. Hoffm. -- not accepted -- Rocky Mountain nailwort
  Pedilanthus brittonii (Millsp.) Pax & K. Hoffm. -- not accepted
  Pedilanthus millspaughii Pax & K. Hoffm. -- not accepted
  Petroselinum hortense Hoffm. -- not accepted
  Petroselinum sativum Hoffm. -- not accepted
  Phegopteris robertiana (Hoffm.) A. Braun ex Asch. -- not accepted
  Phyllanthopsis (Scheele) Voronts. & Petra Hoffm. -- accepted -- maidenbush
  Phyllanthopsis arida (Warnock & M.C. Johnst.) Voronts. & Petra Hoffm. -- accepted
  Phyllanthopsis phyllanthoides Voronts. & Petra Hoffm. -- accepted -- Missouri maidenbush
  Poa humilis Ehrh. ex Hoffm. -- not accepted
  Poa pratensis ssp. strigosa (Hoffm.) Gaudin -- not accepted
  Poa pratensis var. humilis (Ehrh. ex Hoffm.) Spenn. -- not accepted
  Poa pratensis var. strigosa (Hoffm.) Lej. -- not accepted
  Poa serotina Ehrh. ex Hoffm. -- not accepted
  Poa setacea Hoffm. -- not accepted
  Poa strigosa Hoffm. -- not accepted
  Pseudolobivia carmineiflora Werner Hoffm. & Backeb. -- not accepted
  Riccia bifurca Hoffm. -- accepted
  Riccia canaliculata Hoffm. -- accepted
  Riccia cavernosa Hoffm. -- accepted
  Riccia ciliata Hoffm. -- accepted
  Ricciopsis speirsae G.L. Hoffman & Stockey -- accepted
  Sapium japonicum (Siebold & Zucc.) Pax & K. Hoffm. -- not accepted
  Savia phyllanthoides Pax & K. Hoffm. -- not accepted
  Schiedea trinervis (H. Mann) Pax & K. Hoffm. -- accepted
  Schismus minutus (Hoffm.) Roem. & Schult. -- not accepted
  Scilla non-scripta (L.) Hoffmanns. & Link -- not accepted
  Scilla nonscripta (L.) Hoffmanns. & Link -- not accepted
  Serapias atrorubens Hoffm. -- not accepted
  Sphagneticola O. Hoffm. -- accepted -- creeping-oxeye
  Sphagnum cuspidatum Ehrh. ex Hoffm. -- accepted -- toothed sphagnum
  Sphagnum cuspidatum var. cuspidatum Ehrh. ex Hoffm. -- not accepted
  Streptanthus brachiatus F.W. Hoffm. -- accepted -- Socrates Mine jewelflower
  Streptanthus brachiatus ssp. brachiatus F.W. Hoffm. -- not accepted -- Contact Mine streptanthus, Socrates Mine jewelflower
  Streptanthus morrisonii F.W. Hoffm. -- accepted -- Morrison's jewelflower
  Streptanthus morrisonii ssp. elatus F.W. Hoffm. -- not accepted -- Three Peaks jewelflower
  Streptanthus morrisonii ssp. hirtiflorus F.W. Hoffm. -- not accepted -- Dorr's Cabin jewelflower
  Streptanthus morrisonii ssp. morrisonii F.W. Hoffm. -- not accepted -- Morrison's jewelflower
  Syndesmon thalictroides (L.) Hoffmanns. ex Britton -- not accepted
  Thymus capitatus (L.) Hoffmanns. & Link -- accepted
  Tithymalus millspaughii (Pax & K. Hoffm.) Croizat -- not accepted
  Tithymalus riae (Pax & K. Hoffm.) Soják -- not accepted
  Tithymalus shetoensis (Pax & K. Hoffm.) Soják -- not accepted
  Tithymalus szechuanicus (Pax & K. Hoffm.) Soják -- not accepted
  Tragia amblyodonta (Müll. Arg.) Pax & K. Hoffm. -- accepted -- dog-tooth noseburn, dogtooth noseburn
  Tragia glanduligera Pax & K. Hoffm. -- accepted -- brush noseburn
  Turgenia Hoffm. -- accepted -- false carrot
  Turgenia latifolia (L.) Hoffm. -- accepted -- broadleaf false carrot
  Vilfa coarctata (Ehrh. ex Hoffm.) P. Beauv. -- not accepted
  Wedelia glauca (Ortega) Hoffm. ex Hicken -- not accepted
 
 Kingdom Bacteria
  Dichotomicrobium Hirsch and Hoffmann, 1989 -- valid
  Dichotomicrobium thermohalophilum Hirsch and Hoffmann, 1989 -- valid
  Enterobacter asburiae Brenner et al., 1988 emend. Hoffmann et al., 2005 -- valid
  Enterobacter cloacae dissolvens (Rosen, 1922) Hoffmann et al., 2005 -- valid
  Enterobacter kobei Kosako et al., 1997 emend. Hoffmann et al., 2005 -- valid
  Enterobacter ludwigii Hoffmann et al., 2005 -- valid
  Treponema pallidum (Schaudinn and Hoffmann, 1905) Schaudinn, 1905 -- valid
   

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