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Taxon author: Britton & Rose

ITIS records citing taxon author "Britton & Rose"
 
 Kingdom Plantae
  Acacia angustissima var. shrevei (Britton & Rose) Isely -- accepted -- Shreve prairie acacia, Shreve's prairie acacia
  Acaciella hirta (Nutt.) Britton & Rose -- not accepted
  Acaciella shrevei Britton & Rose -- not accepted
  Acaciopsis Britton & Rose -- not accepted
  Acaciopsis rigidula (Benth.) Britton & Rose -- not accepted
  Acanthocereus (Engelm. ex A. Berger) Britton & Rose -- accepted -- triangle cactus
  Acanthocereus albicaulis Britton & Rose -- not accepted
  Acanthocereus colombianus Britton & Rose -- not accepted
  Acanthocereus floridanus Small ex Britton & Rose -- not accepted
  Acanthocereus horridus Britton & Rose -- not accepted
  Acanthocereus occidentalis Britton & Rose -- not accepted
  Acanthocereus pentagonus (L.) Britton & Rose -- not accepted
  Acanthocereus subinermis Britton & Rose -- not accepted
  Acanthorhipsalis (K. Schum.) Britton & Rose -- not accepted
  Adipera bicapsularis (L.) Britton & Rose ex Britton & P. Wilson -- not accepted
  Adipera corymbosa (Lam.) Britton & Rose -- not accepted
  Adipera laevigata (Willd.) Britton & Rose ex Britton & P. Wilson -- not accepted
  Adipera stahlii (Urb.) Britton & Rose ex Britton & P. Wilson -- not accepted
  Albizia adinocephala (Donn. Sm.) Britton & Rose ex Record -- accepted -- cream albizia
  Ancistrocactus (K. Schum.) Britton & Rose -- not accepted
  Ancistrocactus brevihamatus (Engelm.) Britton & Rose -- not accepted
  Ancistrocactus megarrhizus (Rose) Britton & Rose -- not accepted
  Ancistrocactus scheeri (Salm-Dyck) Britton & Rose -- not accepted
  Aporocactus conzattii Britton & Rose -- not accepted
  Aporocactus leptophis (DC.) Britton & Rose -- not accepted
  Aporocactus martianus Britton & Rose -- not accepted
  Arequipa Britton & Rose -- not accepted
  Armatocereus cartwrightianus (Britton & Rose) Backeb. -- accepted
  Armatocereus godingianus (Britton & Rose) Backeb. -- accepted
  Armatocereus godingianus ssp. godingianus (Britton & Rose) Backeb. -- accepted
  Armatocereus humilis (Britton & Rose) Backeb. -- not accepted
  Armatocereus laetus (Britton & Rose) Backeb. -- accepted
  Arrojadoa Britton & Rose -- accepted
  Arrojadoa penicillata (Gürke) Britton & Rose -- accepted
  Arrojadoa rhodantha (Gürke) Britton & Rose -- accepted
  Astrophytum capricorne (A. Dietr.) Britton & Rose -- accepted
  Astrophytum ornatum (DC.) Britton & Rose -- accepted
  Austrocactus Britton & Rose -- accepted
  Austrocactus bertinii (Cels ex Hérincq) Britton & Rose -- accepted
  Austrocylindropuntia shaferi (Britton & Rose) Backeb. -- accepted
  Bauhinia congesta (Britton & Rose) Lundell -- not accepted
  Bergerocactus Britton & Rose -- accepted -- snakecactus
  Bergerocactus emoryi (Engelm.) Britton & Rose -- accepted -- golden snakecactus, Órgano aterciopelado
  Bergerocereus emoryi (Engelm.) Britton & Rose -- not accepted
  Borzicactus acanthurus (Vaupel) Britton & Rose -- not accepted
  Borzicactus aurivillus (K. Schum.) Britton & Rose -- not accepted
  Borzicactus decumbens (Vaupel) Britton & Rose -- not accepted
  Borzicactus fieldianus Britton & Rose -- not accepted
  Borzicactus icosagonus (Kunth) Britton & Rose -- not accepted
  Borzicactus morleyanus Britton & Rose -- not accepted
  Borzicactus plagiostoma (Vaupel) Britton & Rose -- not accepted
  Borzicactus sepium (Kunth) Britton & Rose -- not accepted
  Brachycereus Britton & Rose -- accepted
  Brasiliopuntia bahiensis (Britton & Rose) A. Berger -- not accepted
  Browningia Britton & Rose -- accepted
  Browningia candelaris (Meyen) Britton & Rose -- accepted
  Browningia candelaris ssp. candelaris (Meyen) Britton & Rose -- accepted
  Cactus broadwayi Britton & Rose -- not accepted
  Caesalpinia pumila (Britton & Rose) F.J. Herm. -- accepted
  Carnegia Britton & Rose -- not accepted
  Carnegia gigantea (Engelm.) Britton & Rose -- not accepted
  Carnegiea Britton & Rose -- accepted -- saguaro
  Carnegiea gigantea (Engelm.) Britton & Rose -- accepted -- Saguaro, saguaro
  Casparea congesta Britton & Rose -- not accepted
  Caspareopsis monandra (Kurz) Britton & Rose -- not accepted
  Casparia congesta Britton & Rose -- not accepted
  Cassia antillana (Britton & Rose) Alain -- not accepted
  Cassia fasciculata var. ferrisiae (Britton ex Britton & Rose) B.L. Turner -- not accepted
  Cassia orcuttii (Britton & Rose) B.L. Turner -- not accepted
  Cephalocereus alensis (F.A.C. Weber ex Rol.-Goss.) Britton & Rose -- not accepted
  Cephalocereus arrabidae (Lem.) Britton & Rose -- not accepted
  Cephalocereus barbadensis Britton & Rose -- not accepted
  Cephalocereus brasiliensis Britton & Rose -- not accepted
  Cephalocereus brooksianus Britton & Rose -- not accepted
  Cephalocereus catingicola (Gürke) Britton & Rose -- not accepted
  Cephalocereus chrysacanthus (F.A.C. Weber) Britton & Rose -- not accepted
  Cephalocereus collinsii Britton & Rose -- not accepted
  Cephalocereus dybowskii (Rol.-Goss.) Britton & Rose -- not accepted
  Cephalocereus fluminensis (Miq.) Britton & Rose -- not accepted
  Cephalocereus gaumeri Britton & Rose -- not accepted
  Cephalocereus gounellei (F.A.C. Weber ex K. Schum.) Britton & Rose -- not accepted
  Cephalocereus keyensis Britton & Rose -- not accepted
  Cephalocereus lanuginosus (L.) Britton & Rose -- not accepted
  Cephalocereus leucocephalus (Poselg.) Britton & Rose -- not accepted
  Cephalocereus leucostele (Gürke) Britton & Rose -- not accepted
  Cephalocereus monoclonos (DC.) Britton & Rose -- not accepted
  Cephalocereus moritzianus (Otto) Britton & Rose -- not accepted
  Cephalocereus nobilis (Haw.) Britton & Rose -- not accepted
  Cephalocereus pentaedrophorus (Labour.) Britton & Rose -- not accepted
  Cephalocereus phaeacanthus (Gürke) Britton & Rose -- not accepted
  Cephalocereus piauhyensis (Gürke) Britton & Rose -- not accepted
  Cephalocereus polygonus (Lam.) Britton & Rose -- not accepted
  Cephalocereus polylophus (DC.) Britton & Rose -- not accepted
  Cephalocereus purpusii Britton & Rose -- not accepted
  Cephalocereus robinii (Lem.) Britton & Rose -- not accepted
  Cephalocereus robustus Britton & Rose -- not accepted
  Cephalocereus royenii (L.) Britton & Rose -- not accepted
  Cephalocereus scoparius (Polseg.) Britton & Rose -- not accepted
  Cephalocereus smithianus Britton & Rose -- not accepted
  Cephalocereus swartzii (Griseb.) Britton & Rose -- not accepted
  Cephalocereus tweedyanus Britton & Rose -- not accepted
  Cephalocereus zehnteri Britton & Rose -- not accepted
  Cereus albicaulis (Britton & Rose) Leutzelb. -- accepted
  Cereus argentinensis Britton & Rose -- accepted
  Cereus diffusus (Britton & Rose) Werderm. -- not accepted
  Cereus eriophorus var. fragrans (Small ex Britton & Rose) L.D. Benson -- not accepted -- fragrant prickly-apple
  Cereus gracilis var. simpsonii (Small ex Britton & Rose) L.D. Benson -- not accepted -- Simpson's prickly-apple
  Cereus grenadensis Britton & Rose -- not accepted
  Cereus robinii var. keyensis (Britton & Rose) L.D. Benson -- not accepted
  Cereus smithianus (Britton & Rose) Werderm. -- not accepted
  Chamaecereus Britton & Rose -- not accepted
  Chamaecereus silvestrii (Speg.) Britton & Rose -- not accepted
  Chamaecrista chamaecristoides var. cruziana (Britton & Rose) H.S. Irwin & Barneby -- accepted -- beach sensitive pea
  Chamaecrista cruziana Britton & Rose -- not accepted
  Chamaecrista mohrii (Pollard) Small ex Britton & Rose -- not accepted
  Chamaefistula antillana Britton & Rose -- not accepted
  Chiapasia Britton & Rose -- not accepted
  Chiapasia nelsonii (Britton & Rose) Britton & Rose -- not accepted
  Cleistocactus anguinus (Gürke) Britton & Rose -- not accepted
  Cleistocactus fieldianus (Britton & Rose) D.R. Hunt -- accepted
  Cleistocactus fieldianus ssp. fieldianus (Britton & Rose) D.R. Hunt -- accepted
  Cleistocactus smaragdiflorus (F.A.C. Weber) Britton & Rose -- accepted
  Clistanthocereus fieldianus (Britton & Rose) Backeb. -- not accepted
  Cochemiea halei (Brandegee) Britton & Rose -- not accepted
  Cochemiea poselgeri (Hildm.) Britton & Rose -- not accepted
  Cojoba Britton & Rose -- accepted
  Cojoba arborea (L.) Britton & Rose -- accepted -- wild tamarind
  Cojoba graciliflora (S.F. Blake) Britton & Rose -- accepted -- Guadeloupe blackbead
  Copiapoa Britton & Rose -- accepted
  Copiapoa cinerascens (Salm-Dyck) Britton & Rose -- accepted
  Copiapoa cinerea (Phil.) Britton & Rose -- accepted
  Copiapoa cinerea ssp. cinerea (Phil.) Britton & Rose -- accepted
  Copiapoa coquimbana (Karw. ex Rümpler) Britton & Rose -- accepted
  Copiapoa echinoides (Lem.) Britton & Rose -- accepted
  Copiapoa marginata (Salm-Dyck) Britton & Rose -- accepted
  Copiapoa megarhiza Britton & Rose -- accepted
  Copiapoa megarhiza var. megarhiza Britton & Rose -- accepted
  Corryocactus Britton & Rose -- accepted
  Corryocactus brachypetalus (Vaupel) Britton & Rose -- accepted
  Corryocactus brevistylus (K. Schum. ex Vaupel) Britton & Rose -- accepted
  Corryocactus brevistylus ssp. brevistylus (K. Schum. ex Vaupel) Britton & Rose -- not accepted
  Corryocactus melanotrichus (K. Schum.) Britton & Rose -- accepted
  Coryphantha aggregata (Engelm.) Britton & Rose -- not accepted
  Coryphantha arizonica (Engelm. ex Brew & Wats) Britton & Rose -- not accepted
  Coryphantha bumamma (Ehrenb.) Britton & Rose -- not accepted
  Coryphantha chaffeyi (Britton & Rose) Fosberg -- not accepted -- Chaffey's cory cactus
  Coryphantha chlorantha (Engelm.) Britton & Rose -- not accepted
  Coryphantha compacta (Engelm.) Britton & Rose -- accepted
  Coryphantha connivens Britton & Rose -- not accepted
  Coryphantha cubensis Britton & Rose -- not accepted
  Coryphantha deserti (Engelm.) Britton & Rose -- not accepted
  Coryphantha durangensis (Runge ex K. Schum.) Britton & Rose -- accepted
  Coryphantha durangensis ssp. durangensis (Runge ex K. Schum.) Britton & Rose -- accepted
  Coryphantha echinoidea (Quehl) Britton & Rose -- accepted
  Coryphantha echinus (Engelm.) Britton & Rose -- not accepted -- Biznaga-partida erizo, rhinoceros cactus
  Coryphantha guerkeana (Boed.) Britton & Rose -- not accepted
  Coryphantha macromeris ssp. runyonii (Britton & Rose) N.P. Taylor -- accepted
  Coryphantha macromeris var. runyonii (Britton & Rose) L.D. Benson -- not accepted -- Runyon's beehive cactus
  Coryphantha missouriensis (Sweet) Britton & Rose -- not accepted
  Coryphantha muehlenpfordtii (Poselg.) Britton & Rose -- not accepted
  Coryphantha neomexicana (Engelm.) Britton & Rose -- not accepted
  Coryphantha nickelsiae (K. Brandegee) Britton & Rose -- accepted -- Biznaga-partida de Laredo, Nickels' cactus
  Coryphantha octacantha (DC.) Britton & Rose -- accepted
  Coryphantha pallida Britton & Rose -- accepted
  Coryphantha pallida ssp. pallida Britton & Rose -- accepted
  Coryphantha palmeri Britton & Rose -- not accepted
  Coryphantha pectinata (Engelm.) Britton & Rose -- not accepted
  Coryphantha poselgeriana (A. Dietr.) Britton & Rose -- accepted
  Coryphantha radians (DC.) Britton & Rose -- not accepted
  Coryphantha recurvata (Engelm.) Britton & Rose -- accepted -- Biznaga-partida de espinas curvas, Santa Cruz beehive cactus
  Coryphantha retusa (Pfeiff.) Britton & Rose -- accepted
  Coryphantha robustispina (A. Schott ex Engelm.) Britton & Rose -- accepted -- Biznaga-partida de espinas gruesas
  Coryphantha robustispina ssp. robustispina (A. Schott ex Engelm.) Britton & Rose -- accepted
  Coryphantha runyonii Britton & Rose -- not accepted
  Coryphantha salm-dyckiana (Scheer) Britton & Rose -- not accepted
  Coryphantha similis (Engelm.) Britton & Rose -- not accepted
  Coryphantha sneedii (Britton & Rose) A. Berger -- not accepted
  Coryphantha sneedii (Britton & Rose) A. Berger -- not accepted -- Sneed pincushion cactus
  Coryphantha sneedii var. sneedii (Britton & Rose) A. Berger -- not accepted -- Sneed pincushion cactus
  Coryphantha sulcata (Engelm.) Britton & Rose -- accepted -- finger cactus, pineapple cactus
  Coryphantha sulcata var. sulcata (Engelm.) Britton & Rose -- not accepted -- pineapple cactus
  Coryphantha vivipara (Nutt.) Britton & Rose -- not accepted
  Cumulopuntia ignota (Britton & Rose) F. Ritter -- not accepted
  Cylindropuntia alamosensis (Britton & Rose) Backeb. -- not accepted
  Cylindropuntia alcahes var. burrageana (Britton & Rose) Rebman -- accepted
  Cylindropuntia burrageana (Britton & Rose) Backeb. -- not accepted
  Cylindropuntia caribaea (Britton & Rose) F.M. Knuth -- accepted
  Cylindropuntia X viridiflora (Britton & Rose) F.M. Knuth -- accepted
  Deamia Britton & Rose -- not accepted
  Deamia testudo (Karw. ex Zucc.) Britton & Rose -- not accepted
  Dendrocereus Britton & Rose -- accepted
  Dendrocereus nudiflorus (Engelm. ex Sauvalle) Britton & Rose -- accepted
  Dendrocereus undulosus (DC.) Britton & Rose -- accepted
  Denmoza Britton & Rose -- accepted
  Denmoza rhodacantha (Salm-Dyck) Britton & Rose -- accepted
  Desmanthus covillei (Britton & Rose) Wiggins ex B.L. Turner -- accepted -- Coville's bundleflower
  Discocactus bahiensis Britton & Rose -- accepted
  Discocactus hartmannii (K. Schum.) Britton & Rose -- accepted
  Discocactus heptacanthus (Barb. Rodr.) Britton & Rose -- accepted
  Discocactus heptacanthus ssp. heptacanthus (Barb. Rodr.) Britton & Rose -- not accepted
  Discocactus zehntneri Britton & Rose -- accepted
  Discocactus zehntneri ssp. zehntneri Britton & Rose -- accepted
  Disocactus eichlamii (Weing.) Britton & Rose -- accepted
  Disocactus nelsonii (Britton & Rose) Linding. -- accepted
  Disocactus nelsonii ssp. nelsonii (Britton & Rose) Linding. -- accepted
  Ditremexa hirsuta (L.) Britton & Rose ex Britton & P. Wilson -- not accepted
  Ditremexa marilandica (L.) Britton & Rose -- not accepted
  Ditremexa medsgeri (Shafer) Britton & Rose -- not accepted
  Ditremexa occidentalis (L.) Britton & Rose ex Britton & P. Wilson -- not accepted
  Dolichothele (K. Schum.) Britton & Rose -- not accepted
  Dolichothele longimamma (DC.) Britton & Rose -- not accepted
  Dolichothele nelsonii (Britton & Rose) Backeb. -- not accepted
  Dolichothele sphaerica (A. Dietr.) Britton & Rose -- not accepted
  Dolichothele uberiformis (Zucc. ex Pfeiff.) Britton & Rose -- not accepted
  Dudleya Britton & Rose -- accepted
  Dudleya caespitosa (Haw.) Britton & Rose -- not accepted -- sealettuce
  Dudleya cespitosa (Haw.) Britton & Rose -- accepted -- sealettuce
  Dudleya cotyledon (Jacq.) Britton & Rose -- not accepted
  Dudleya cymosa (Lem.) Britton & Rose -- accepted -- canyon liveforever
  Dudleya cymosa ssp. cymosa (Lem.) Britton & Rose -- accepted -- canyon liveforever
  Dudleya farinosa (Lindley) Britton & Rose -- accepted -- powdery liveforever
  Dudleya lanceolata (Nutt.) Britton & Rose -- accepted -- lanceleaf liveforever
  Dudleya laxa (Lindley) Britton & Rose -- not accepted
  Dudleya nevadensis (S. Watson) Britton & Rose -- not accepted
  Dudleya palmeri (S. Watson) Britton & Rose -- accepted -- Palmer's liveforever
  Dudleya pulverulenta (Nutt.) Britton & Rose -- accepted -- chalk dudleya, chalk liveforever
  Dudleya pulverulenta ssp. pulverulenta (Nutt.) Britton & Rose -- not accepted -- chalk dudleya
  Dudleya rusbyi (Greene) Britton & Rose -- not accepted
  Dudleya saxosa (M.E. Jones) Britton & Rose -- accepted -- Panamint liveforever
  Dudleya saxosa ssp. saxosa (M.E. Jones) Britton & Rose -- accepted -- Panamint dudleya, Panamint liveforever
  Dudleya setchellii (Jeps.) Britton & Rose -- not accepted -- Santa Clara Valley dudleya, Santa Clara Valley liveforever
  Ebenopsis Britton & Rose -- accepted -- Texas ebony
  Ebenopsis confinis (Standl.) Britton & Rose -- accepted
  Eccremocactus Britton & Rose -- not accepted
  Eccremocactus bradei Britton & Rose -- not accepted
  Echinocereus barthelowanus Britton & Rose -- accepted
  Echinocereus caespitosus var. perbellus (Britton & Rose) D. Weniger -- not accepted
  Echinocereus chlorophthalmus (Hook.) Britton & Rose -- not accepted
  Echinocereus fitchii Britton & Rose -- not accepted
  Echinocereus grandis Britton & Rose -- accepted
  Echinocereus luteus Britton & Rose -- not accepted
  Echinocereus mamillatus (Engelm. ex J.M. Coult.) Britton & Rose -- not accepted
  Echinocereus octacanthus (Muehlenpf.) Britton & Rose -- not accepted
  Echinocereus pacificus (Engelm. ex Orcutt) Britton & Rose -- accepted
  Echinocereus palmeri Britton & Rose -- accepted
  Echinocereus palmeri ssp. palmeri Britton & Rose -- accepted
  Echinocereus perbellus Britton & Rose -- not accepted
  Echinocereus reichenbachii ssp. fitchii (Britton & Rose) N.P. Taylor -- not accepted
  Echinocereus reichenbachii ssp. perbellus (Britton & Rose) N.P. Taylor -- not accepted
  Echinocereus reichenbachii ssp. reichenbachii (Terscheck ex Walp.) Britton & Rose -- not accepted
  Echinocereus reichenbachii var. fitchii (Britton & Rose) L.D. Benson -- not accepted -- Fitch's hedgehog cactus
  Echinocereus reichenbachii var. perbellus (Britton & Rose) L.D. Benson -- accepted -- lace hedgehog cactus
  Echinocereus roetteri var. lloydii (Britton & Rose) Backeb. -- not accepted
  Echinocereus sarissophorus Britton & Rose -- not accepted
  Echinocereus scopulorum Britton & Rose -- accepted
  Echinocereus viridiflorus var. standleyi (Britton & Rose) Orcutt ex D. Weniger -- not accepted
  Echinocereus X lloydii Britton & Rose -- not accepted -- Lloyd's hedgehog cactus
  Echinofossulocactus albatus (A. Dietr.) Britton & Rose -- not accepted
  Echinofossulocactus arrigens (Link) Britton & Rose -- not accepted
  Echinofossulocactus confusus Britton & Rose -- not accepted
  Echinofossulocactus dichroacanthus (Mart.) Britton & Rose -- not accepted
  Echinofossulocactus heteracanthus (Muehlenpf.) Britton & Rose -- not accepted
  Echinofossulocactus lamellosus (A. Dietr.) Britton & Rose -- not accepted
  Echinofossulocactus lancifer (A. Dietr.) Britton & Rose -- not accepted
  Echinofossulocactus lloydii Britton & Rose -- not accepted
  Echinofossulocactus pentacanthus (Lem.) Britton & Rose -- not accepted
  Echinofossulocactus tricuspidatus (Scheidw.) Britton & Rose -- not accepted
  Echinofossulocactus violaciflorus (Quehl) Britton & Rose -- not accepted
  Echinofossulocactus zacatecasensis Britton & Rose -- not accepted
  Echinomastus Britton & Rose -- not accepted
  Echinomastus durangensis (Runge) Britton & Rose -- not accepted
  Echinomastus erectocentrus (J.M. Coult.) Britton & Rose -- not accepted
  Echinomastus erectocentrus var. erectocentrus (J.M. Coult.) Britton & Rose -- not accepted
  Echinomastus intertextus (Engelm.) Britton & Rose -- not accepted
  Echinomastus intertextus var. intertextus (Engelm.) Britton & Rose -- not accepted
  Echinomastus unguispinus (Engelm.) Britton & Rose -- not accepted
  Echinopsis aurea Britton & Rose -- accepted
  Echinopsis aurea ssp. aurea Britton & Rose -- accepted
  Echinopsis aurea ssp. shaferi (Britton & Rose) M. Lowry -- accepted
  Echinopsis bruchii (Britton & Rose) Friedrich & Glaetzle -- not accepted
  Echinopsis cuzcoensis (Britton & Rose) H. Friedrich & G.D. Rowley -- accepted
  Echinopsis ferox (Britton & Rose) Backeb. -- accepted
  Echinopsis formosa ssp. bruchii (Britton & Rose) M. Lowry -- accepted
  Echinopsis longispina (Britton & Rose) Werderm. -- not accepted
  Echinopsis pachanoi (Britton & Rose) H. Friedrich & G.D. Rowley -- accepted
  Echinopsis pampana (Britton & Rose) D.R. Hunt -- accepted
  Echinopsis peruviana (Britton & Rose) H. Friedrich & G.D. Rowley -- accepted
  Echinopsis peruviana ssp. peruviana (Britton & Rose) H. Friedrich & G.D. Rowley -- not accepted
  Echinopsis shaferi Britton & Rose -- not accepted
  Echinopsis spegazziniana Britton & Rose -- not accepted
  Emelista tora auct. non (L.) Britton & Rose ex Britton & P. Wilson -- not accepted
  Epiphyllanthus candidus (Loefgr.) Britton & Rose -- not accepted
  Epiphyllanthus microsphaericus (K. Schum.) Britton & Rose -- not accepted
  Epiphyllanthus obovatus (Engelm. ex K. Schum.) Britton & Rose -- not accepted
  Epiphyllum cartagense (F.A.C. Weber) Britton & Rose -- accepted
  Epiphyllum caudatum Britton & Rose -- not accepted
  Epiphyllum costaricense (F.A.C. Weber) Britton & Rose -- not accepted
  Epiphyllum darrahii (K. Schum.) Britton & Rose -- not accepted
  Epiphyllum grandilobum (F.A.C. Weber) Britton & Rose -- accepted
  Epiphyllum guatemalense Britton & Rose -- not accepted
  Epiphyllum hookeri ssp. guatemalense (Britton & Rose) Ralf Bauer -- accepted
  Epiphyllum lepidocarpum (F.A.C. Weber) Britton & Rose -- accepted
  Epiphyllum nelsonii Britton & Rose -- not accepted
  Epiphyllum pittieri (F.A.C. Weber) Britton & Rose -- not accepted
  Epiphyllum pumilum Britton & Rose -- accepted
  Epiphyllum stenopetalum (C.F. Först.) Britton & Rose -- not accepted
  Epiphyllum strictum (Lem.) Britton & Rose -- not accepted
  Epiphyllum thomasianum (K. Schum.) Britton & Rose -- accepted
  Epiphyllum thomasianum ssp. thomasianum (K. Schum.) Britton & Rose -- accepted
  Epithelantha A. Weber ex Britton & Rose -- accepted -- pingpong ball cactus
  Epithelantha micromeris (Engelm.) A. Weber ex Britton & Rose -- accepted -- Biznaga-blanca chilona, pingpong ball cactus
  Epithelantha micromeris ssp. micromeris (Engelm.) A. Weber ex Britton & Rose -- not accepted
  Epithelantha micromeris var. micromeris (Engelm.) A. Weber ex Britton & Rose -- not accepted -- pingpong ball cactus
  Erdisia Britton & Rose -- not accepted
  Erdisia meyenii Britton & Rose -- not accepted
  Erdisia philippii (Regel & Schmidt) Britton & Rose -- not accepted
  Erdisia spiniflora (Phil.) Britton & Rose -- not accepted
  Erdisia squarrosa (Vaupel) Britton & Rose -- not accepted
  Eriosyce ceratistes (Otto) Britton & Rose -- not accepted
  Escobaria Britton & Rose -- accepted -- foxtail cactus, pincushion cactus
  Escobaria bella Britton & Rose -- not accepted
  Escobaria chaffeyi Britton & Rose -- not accepted -- Biznaga-Escobar de Cedros
  Escobaria chihuahuensis Britton & Rose -- accepted
  Escobaria chihuahuensis ssp. chihuahuensis Britton & Rose -- accepted
  Escobaria cubensis (Britton & Rose) D.R. Hunt -- accepted
  Escobaria dasyacantha (Engelm.) Britton & Rose -- accepted -- Big Bend foxtail cactus, Biznaga-Escobar de espinas gruesas
  Escobaria dasyacantha ssp. chaffeyi (Britton & Rose) N.P. Taylor -- accepted
  Escobaria dasyacantha ssp. dasyacantha (Engelm.) Britton & Rose -- accepted
  Escobaria dasyacantha var. chaffeyi (Britton & Rose) N.P. Taylor -- not accepted -- Chaffey's foxtail cactus
  Escobaria dasyacantha var. dasyacantha (Engelm.) Britton & Rose -- not accepted -- Big Bend foxtail cactus
  Escobaria lloydii Britton & Rose -- accepted
  Escobaria runyonii Britton & Rose -- not accepted
  Escobaria sneedii Britton & Rose -- accepted -- carpet foxtail cactus
  Escobaria sneedii ssp. sneedii Britton & Rose -- accepted
  Escobaria sneedii var. sneedii Britton & Rose -- not accepted -- carpet foxtail cactus, Sneed's foxtail cactus
  Escobaria tuberculosa (Engelm.) Britton & Rose -- accepted -- Biznaga-Escobar rómbica, white column foxtail cactus
  Espostoa Britton & Rose -- accepted
  Espostoa lanata (Kunth) Britton & Rose -- accepted
  Espostoa lanata ssp. lanata (Kunth) Britton & Rose -- accepted
  Eulychnia iquiquensis (K. Schum.) Britton & Rose -- accepted
  Eulychnia iquiquensis ssp. iquiquensis (K. Schum.) Britton & Rose -- accepted
  Facheiroa Britton & Rose -- accepted
  Facheiroa pubiflora Britton & Rose -- not accepted
  Ferocactus Britton & Rose -- accepted -- barrel cactus
  Ferocactus acanthodes (Lem.) Britton & Rose -- not accepted
  Ferocactus acanthodes var. acanthodes (Lem.) Britton & Rose -- not accepted -- viznaga
  Ferocactus alamosanus (Britton & Rose) Britton & Rose -- accepted
  Ferocactus alamosanus ssp. alamosanus (Britton & Rose) Britton & Rose -- accepted
  Ferocactus chrysacanthus (Orcutt) Britton & Rose -- accepted
  Ferocactus chrysacanthus ssp. chrysacanthus (Orcutt) Britton & Rose -- accepted
  Ferocactus covillei Britton & Rose -- not accepted
  Ferocactus crassihamatus (F.A.C. Weber) Britton & Rose -- not accepted
  Ferocactus diguetii (F.A.C. Weber) Britton & Rose -- accepted
  Ferocactus echidne (DC.) Britton & Rose -- accepted
  Ferocactus emoryi ssp. covillei (Britton & Rose) D.R. Hunt & Dimmitt -- accepted
  Ferocactus flavovirens (Scheidw.) Britton & Rose -- accepted
  Ferocactus fordii (Orcutt) Britton & Rose -- accepted
  Ferocactus fordii ssp. fordii (Orcutt) Britton & Rose -- accepted
  Ferocactus glaucescens (DC.) Britton & Rose -- accepted
  Ferocactus haematacanthus (Muehlenpf.) Britton & Rose -- accepted
  Ferocactus hamatacanthus (Muehlenpf.) Britton & Rose -- accepted -- Biznaga-barril costillona, Turk's head
  Ferocactus hamatacanthus ssp. hamatacanthus (Muehlenpf.) Britton & Rose -- accepted
  Ferocactus hamatacanthus var. hamatacanthus (Muehlenpf.) Britton & Rose -- not accepted -- Turk's head
  Ferocactus johnsonii (Parry ex Engelm.) Britton & Rose -- not accepted
  Ferocactus johnstonianus Britton & Rose -- accepted
  Ferocactus latispinus (Haw.) Britton & Rose -- accepted
  Ferocactus latispinus ssp. latispinus (Haw.) Britton & Rose -- accepted
  Ferocactus lecontei (Engelm.) Britton & Rose -- not accepted -- Biznaga-barril de Gila
  Ferocactus macrodiscus (Mart.) Britton & Rose -- accepted
  Ferocactus macrodiscus ssp. macrodiscus (Mart.) Britton & Rose -- accepted
  Ferocactus peninsulae (F.A.C. Weber) Britton & Rose -- accepted
  Ferocactus peninsulae ssp. santa-maria (Britton & Rose) Pilbeam & Bowdery -- not accepted
  Ferocactus robustus (Link & Otto) Britton & Rose -- accepted
  Ferocactus santa-maria Britton & Rose -- accepted
  Ferocactus townsendianus Britton & Rose -- accepted
  Ferocactus townsendianus var. santa-maria (Britton & Rose) G.E. Linds. -- not accepted
  Ferocactus townsendianus var. santamaria (Britton & Rose) G.E. Linds. -- not accepted
  Ferocactus uncinatus (Galeotti ex Pfeiff.) Britton & Rose -- not accepted
  Ferocactus viridescens (Torr. & A. Gray) Britton & Rose -- accepted -- Biznaga-barril verdosa, coast barrel cactus, San Diego barrel cactus
  Ferocactus wislizeni (Engelm.) Britton & Rose -- accepted -- Biznaga-barril de Nuevo México, candy barrel cactus, fishhook barrel cactus
  Ferocactus wislizenii (Engelm.) Britton & Rose -- not accepted
  Frailea Britton & Rose -- accepted
  Frailea caespitosa (Speg.) Britton & Rose -- not accepted
  Frailea cataphracta (Dams) Britton & Rose -- accepted
  Frailea cataphracta ssp. cataphracta (Dams) Britton & Rose -- not accepted
  Frailea gracillima (Lem.) Britton & Rose -- accepted
  Frailea gracillima ssp. gracillima (Lem.) Britton & Rose -- accepted
  Frailea grahliana (F. Haage) Britton & Rose -- not accepted
  Frailea grahliana ssp. grahliana (F. Haage) Britton & Rose -- not accepted
  Frailea knippeliana (Quehl) Britton & Rose -- not accepted
  Frailea pumila (Lem.) Britton & Rose -- accepted
  Frailea pumila ssp. pumila (Lem.) Britton & Rose -- not accepted
  Frailea pygmaea (Speg.) Britton & Rose -- accepted
  Frailea pygmaea ssp. pygmaea (Speg.) Britton & Rose -- accepted
  Frailea schilinzkyana (F. Haage ex K. Schum.) Britton & Rose -- accepted
  Frailea schilinzkyana ssp. schilinzkyana (F. Haage ex K. Schum.) Britton & Rose -- accepted
  Gaumerocassia ekmaniana (Urb.) Britton ex Britton & Rose -- not accepted
  Grusonia Rchb. f. ex Britton & Rose -- accepted
  Grusonia bradtiana (J.M. Coult.) Britton & Rose -- accepted
  Gymnocalycium anisitsii (K. Schum.) Britton & Rose -- accepted
  Gymnocalycium anisitsii ssp. anisitsii (K. Schum.) Britton & Rose -- accepted
  Gymnocalycium brachyanthum (Gürke) Britton & Rose -- not accepted
  Gymnocalycium damsii (K. Schum.) Britton & Rose -- not accepted
  Gymnocalycium guerkeanum (Heese) Britton & Rose -- not accepted
  Gymnocalycium hyptiacanthum (Lem.) Britton & Rose -- not accepted
  Gymnocalycium joossensianum (Boed.) Britton & Rose -- not accepted
  Gymnocalycium kurtzianum (Gürke) Britton & Rose -- not accepted
  Gymnocalycium leeanum (Hook.) Britton & Rose -- not accepted
  Gymnocalycium megalothelon (Sencke) Britton & Rose -- not accepted
  Gymnocalycium melanocarpum (Arechav.) Britton & Rose -- not accepted
  Gymnocalycium mihanovichii (Fric & Gürke) Britton & Rose -- accepted
  Gymnocalycium monvillei (Lem.) Pfeiff. ex Britton & Rose -- accepted
  Gymnocalycium monvillei ssp. monvillei (Lem.) Pfeiff. ex Britton & Rose -- accepted
  Gymnocalycium mostii (Gürke) Britton & Rose -- accepted
  Gymnocalycium multiflorum (Hook.) Britton & Rose -- not accepted
  Gymnocalycium netrelianum (Monv.) Britton & Rose -- not accepted
  Gymnocalycium platense (Speg.) Britton & Rose -- not accepted
  Gymnocalycium saglione (F. Cels) Britton & Rose -- not accepted
  Gymnocalycium saglionis (F. Cels) Britton & Rose -- accepted
  Gymnocalycium saglionis ssp. saglionis (F. Cels) Britton & Rose -- not accepted
  Gymnocalycium schickendantzii (F.A.C. Weber) Britton & Rose -- accepted
  Gymnocalycium schickendantzii ssp. schickendantzii (F.A.C. Weber) Britton & Rose -- accepted
  Gymnocalycium spegazzinii Britton & Rose -- accepted
  Gymnocalycium spegazzinii ssp. spegazzinii Britton & Rose -- accepted
  Gymnocalycium stuckertii (Speg.) Britton & Rose -- not accepted
  Gymnocalycium uruguayense (Arechav.) Britton & Rose -- accepted
  Hamatocactus Britton & Rose -- not accepted
  Harrisia aboriginum Small ex Britton & Rose -- accepted -- aboriginal pricklyapple, prickly applecactus
  Harrisia adscendens (Gürke) Britton & Rose -- accepted
  Harrisia bonplandii (J. Parm. & Pfeiff.) Britton & Rose -- not accepted
  Harrisia earlei Britton & Rose -- accepted
  Harrisia fragrans Small ex Britton & Rose -- accepted -- Caribbean applecactus
  Harrisia pomanensis (F.A.C. Weber ex K. Schum.) Britton & Rose -- accepted -- applecactus
  Harrisia pomanensis ssp. pomanensis (F.A.C. Weber ex K. Schum.) Britton & Rose -- not accepted
  Harrisia simpsonii Small ex Britton & Rose -- accepted -- Simpson's applecactus
  Harrisia tortuosa (J. Forbes ex Otto & A. Dietr.) Britton & Rose -- accepted
  Hatiora Britton & Rose -- accepted
  Hatiora bambusoides (F.A.C. Weber) Britton & Rose -- not accepted
  Hatiora cylindrica Britton & Rose -- accepted
  Hatiora salicornioides (Haw.) Britton & Rose -- accepted
  Havardia mexicana (Rose) Britton & Rose -- accepted
  Havardia pallens (Benth.) Britton & Rose -- accepted -- haujillo
  Havardia sonorae (S. Watson) Britton & Rose -- accepted
  Helianthocereus grandiflorus (Britton & Rose) Backeb. -- not accepted
  Heliocereus (A. Berger) Britton & Rose -- not accepted
  Heliocereus cinnabarinus (Weing.) Britton & Rose -- not accepted
  Heliocereus elegantissimus Britton & Rose -- not accepted
  Heliocereus schrankii (Zucc. ex Seitz) Britton & Rose -- not accepted
  Heliocereus speciosus (Cav.) Britton & Rose -- not accepted
  Hipposelinum levisticum (L.) Britton & Rose -- not accepted
  Homalocephala Britton & Rose -- not accepted
  Homalocephala texensis (Hopffer) Britton & Rose -- not accepted
  Hyalocereus (A. Berger) Britton & Rose -- not accepted
  Hyalocereus lemairei (Hook.) Britton & Rose -- not accepted
  Hyalocereus undatus (Haw.) Britton & Rose -- not accepted
  Hylocereus (A. Berger) Britton & Rose -- accepted -- nightblooming cactus
  Hylocereus antiguensis Britton & Rose -- not accepted
  Hylocereus calcaratus (F.A.C. Weber) Britton & Rose -- accepted
  Hylocereus costaricensis (F.A.C. Weber) Britton & Rose -- accepted -- Costa Rica nightblooming cactus
  Hylocereus cubensis Britton & Rose -- not accepted
  Hylocereus extensus (Salm-Dyck ex DC.) Britton & Rose ex Rose -- accepted
  Hylocereus guatemalensis (Eichlam) Britton & Rose -- accepted
  Hylocereus lemairei (Hook.) Britton & Rose -- not accepted
  Hylocereus minutiflorus Britton & Rose -- accepted
  Hylocereus monacanthus (Lem.) Britton & Rose -- accepted -- nightblooming cereus
  Hylocereus napoleonis (Graham) Britton & Rose -- not accepted
  Hylocereus ocamponis (Salm-Dyck) Britton & Rose -- accepted
  Hylocereus polyrhizus (F.A.C. Weber) Britton & Rose -- not accepted
  Hylocereus purpusii (Weing.) Britton & Rose -- not accepted
  Hylocereus stenopterus (F.A.C. Weber) Britton & Rose -- accepted
  Hylocereus triangularis (L.) Britton & Rose -- accepted
  Hylocereus undatus (Haw.) Britton & Rose -- accepted -- nightblooming cactus, Pitahaya orejona
  Hylocereus venezuelensis Britton & Rose -- not accepted
  Hymenorebutia aurea (Britton & Rose) F. Ritter -- not accepted
  Isandrina emarginata (L.) Britton & Rose -- not accepted
  Jasminocereus Britton & Rose -- accepted
  Jasminocereus galapagensis (F.A.C. Weber) Britton & Rose -- not accepted
  Krainzia longiflora (Britton & Rose) Backeb. -- not accepted
  Lemaireocereus Britton & Rose -- not accepted
  Lemaireocereus aragonii (F.A.C. Weber) Britton & Rose -- not accepted
  Lemaireocereus beneckei (Ehrenb.) Britton & Rose -- not accepted
  Lemaireocereus cartwrightianus Britton & Rose -- not accepted
  Lemaireocereus chende (Rol.-Goss.) Britton & Rose -- not accepted
  Lemaireocereus chichipe (Rol.-Goss.) Britton & Rose -- not accepted
  Lemaireocereus deficiens (Otto & A. Dietr.) Britton & Rose -- not accepted
  Lemaireocereus eichlamii Britton & Rose -- not accepted
  Lemaireocereus godingianus Britton & Rose -- not accepted
  Lemaireocereus griseus (Haw.) Britton & Rose -- not accepted
  Lemaireocereus hollianus (F.A.C. Weber) Britton & Rose -- not accepted
  Lemaireocereus hystrix (Haw.) Britton & Rose -- not accepted
  Lemaireocereus laetus (Kunth) Britton & Rose -- not accepted
  Lemaireocereus longispinus Britton & Rose -- not accepted
  Lemaireocereus mixtecensis (J.A. Purpus) Britton & Rose -- not accepted
  Lemaireocereus montanus Britton & Rose -- not accepted
  Lemaireocereus pruinosus (Otto ex Pfeiff.) Britton & Rose -- not accepted
  Lemaireocereus stellatus (Pfeiff.) Britton & Rose -- not accepted
  Lemaireocereus thurberi (Engelm.) Britton & Rose -- not accepted
  Lemaireocereus weberi (J.M. Coult.) Britton & Rose -- not accepted
  Leocereus Britton & Rose -- accepted
  Leocereus bahiensis Britton & Rose -- accepted
  Leocereus glaziovii (K. Schum.) Britton & Rose -- not accepted
  Leocereus melanurus (K. Schum.) Britton & Rose -- not accepted
  Lepidocoryphantha macromeris ssp. runyonii (Britton & Rose) Doweld -- not accepted
  Lepidocoryphantha runyonii (Britton & Rose) Backeb. -- not accepted
  Lepismium pittieri (Britton & Rose) Backeb. -- not accepted
  Leptocereus (A. Berger) Britton & Rose -- accepted
  Leptocereus arboreus Britton & Rose -- accepted
  Leptocereus assurgens (C. Wright ex Griseb.) Britton & Rose -- accepted
  Leptocereus leonii Britton & Rose -- accepted
  Leptocereus maxonii Britton & Rose -- not accepted
  Leptocereus prostratus Britton & Rose -- not accepted
  Leptocereus quadricostatus (Bello) Britton & Rose -- accepted -- pitahaya
  Leptocereus sylvestris Britton & Rose -- accepted
  Leptocereus weingartianus (E. Hartmann in Dams) Britton & Rose -- accepted
  Leptoglottis angustisiliqua Britton & Rose -- not accepted
  Leptoglottis chapmanii Small ex Britton & Rose -- not accepted
  Leptoglottis floridana (Chapm.) Small ex Britton & Rose -- not accepted
  Leptoglottis hystricina Small ex Britton & Rose -- not accepted
  Leptoglottis microphylla (Dryand.) Britton & Rose -- not accepted
  Leptoglottis nelsonii Britton & Rose -- not accepted
  Leptoglottis nuttallii DC. ex Britton & Rose -- not accepted
  Leptoglottis occidentalis (Wooton & Standl.) Britton & Rose -- not accepted
  Lobivia Britton & Rose -- not accepted
  Lobivia andalgalensis (F.A.C. Weber ex K. Schum.) Britton & Rose -- not accepted
  Lobivia aurea (Britton & Rose) Backeb. -- not accepted
  Lobivia boliviensis Britton & Rose -- not accepted
  Lobivia bruchii Britton & Rose -- not accepted
  Lobivia cachensis (Speg.) Britton & Rose -- not accepted
  Lobivia caespitosa (J.A. Purpus) Britton & Rose -- not accepted
  Lobivia chionanthus (Speg.) Britton & Rose -- not accepted
  Lobivia cinnabarina (Hook.) Britton & Rose -- not accepted
  Lobivia corbula (Herrera) Britton & Rose -- not accepted
  Lobivia cumingii (Hopffer) Britton & Rose -- not accepted
  Lobivia famatimensis (Speg.) Britton & Rose -- not accepted
  Lobivia ferox Britton & Rose -- not accepted
  Lobivia formosa ssp. bruchii (Britton & Rose) Rausch -- not accepted
  Lobivia formosa ssp. grandis (Britton & Rose) Rausch -- not accepted
  Lobivia formosa var. bruchii (Britton & Rose) Rausch -- not accepted
  Lobivia formosa var. grandis (Britton & Rose) Rausch -- not accepted
  Lobivia grandiflora Britton & Rose -- not accepted
  Lobivia grandis Britton & Rose -- not accepted
  Lobivia haematantha (Speg.) Britton & Rose -- not accepted
  Lobivia lateritia (Gürke) Britton & Rose -- not accepted
  Lobivia longispina Britton & Rose -- not accepted
  Lobivia pampana Britton & Rose -- not accepted
  Lobivia pentlandii (Hook.) Britton & Rose -- not accepted
  Lobivia saltensis (Speg.) Britton & Rose -- not accepted
  Lobivia shaferi Britton & Rose -- not accepted
  Lobivia thionantha (Speg.) Britton & Rose -- not accepted
  Lophocereus (Engelm.) Britton & Rose -- not accepted
  Lophocereus sargentianus (Orcutt) Britton & Rose -- not accepted
  Lophocereus schottii (Engelm.) Britton & Rose -- not accepted -- Senita
  Lysiloma microphylla var. thornberi (Britton & Rose) Isely -- not accepted
  Lysiloma microphyllum var. thornberi (Britton & Rose) Isely -- not accepted
  Lysiloma thornberi Britton & Rose -- not accepted
  Machaerocereus Britton & Rose -- not accepted
  Machaerocereus eruca (Brandegee) Britton & Rose -- not accepted
  Machaerocereus gummosus (Engelm.) Britton & Rose -- not accepted
  Maihuenia patagonica (Phil) Britton & Rose -- accepted
  Mamillopsis (E. Morren) F.A.C. Weber ex Britton & Rose -- not accepted
  Mamillopsis diguetii (F.A.C. Weber) Britton & Rose -- not accepted
  Mamillopsis senilis (Lodd. ex Salm-Dyck) F.A.C. Weber ex Britton & Rose -- not accepted
  Mammillaria albicans (Britton & Rose) A. Berger -- accepted
  Mammillaria albicans ssp. albicans (Britton & Rose) A. Berger -- accepted
  Mammillaria albicans ssp. fraileana (Britton & Rose) D.R. Hunt -- accepted
  Mammillaria armillata ssp. cerralboa (Britton & Rose) D.R. Hunt -- not accepted
  Mammillaria cerralboa (Britton & Rose) Orcutt -- accepted
  Mammillaria collinsii (Britton & Rose) Orcutt -- not accepted
  Mammillaria columbiana ssp. yucatanensis (Britton & Rose) D.R. Hunt -- accepted
  Mammillaria confusa (Britton & Rose) Orcutt -- not accepted
  Mammillaria evermanniana (Britton & Rose) Orcutt -- accepted
  Mammillaria fraileana (Britton & Rose) Backeb. -- not accepted
  Mammillaria grahamii ssp. sheldonii (Britton & Rose) D.R. Hunt -- accepted
  Mammillaria jaliscana (Britton & Rose) Boed. -- accepted
  Mammillaria jaliscana ssp. jaliscana (Britton & Rose) Boed. -- accepted
  Mammillaria lanata (Britton & Rose) Orcutt -- not accepted
  Mammillaria lloydii (Britton & Rose) Orcutt -- not accepted
  Mammillaria longicoma (Britton & Rose) A. Berger -- not accepted
  Mammillaria longiflora (Britton & Rose) A. Berger -- accepted
  Mammillaria longiflora ssp. longiflora (Britton & Rose) A. Berger -- accepted
  Mammillaria mercadensis (Britton & Rose) Patoni -- accepted
  Mammillaria microcarpa var. milleri (Britton & Rose) W.T. Marshall -- not accepted
  Mammillaria milleri (Britton & Rose) Boed. -- not accepted -- Biznaga de Miller
  Mammillaria milleri var. sheldonii (Britton & Rose) Neutel. -- not accepted
  Mammillaria multiformis (Britton & Rose) Backeb. -- not accepted
  Mammillaria nunezii (Britton & Rose) Orcutt -- accepted
  Mammillaria nunezii ssp. nunezii (Britton & Rose) Orcutt -- accepted
  Mammillaria occidentalis (Britton & Rose) Boed. -- not accepted
  Mammillaria peninsularis (Britton & Rose) Orcutt -- accepted
  Mammillaria pygmaea (Britton & Rose) A. Berger -- not accepted
  Mammillaria rekoi (Britton & Rose) Vaupel -- accepted
  Mammillaria rekoi ssp. rekoi (Britton & Rose) Vaupel -- accepted
  Mammillaria runyonii (Britton & Rose) Cory -- not accepted
  Mammillaria scrippsiana (Britton & Rose) Orcutt -- accepted
  Mammillaria sheldonii (Britton & Rose) Boed. -- not accepted
  Mammillaria slevinii (Britton & Rose) Boed. -- not accepted
  Mammillaria sneedi (Britton & Rose) Cory -- not accepted
  Mammillaria sneedii (Britton & Rose) Cory -- not accepted
  Mammillaria solisii (Britton & Rose) Boed. -- not accepted
  Mammillaria standleyi (Britton & Rose) Orcutt -- accepted
  Mammillaria swinglei (Britton & Rose) Boed. -- not accepted
  Mammillaria tenampensis (Britton & Rose) A. Berger -- not accepted
  Mammillaria viridiflora (Britton & Rose) Cory -- accepted -- Biznaga de flor verde, greenflower nipple cactus
  Mammillaria xanthina (Britton & Rose) Boed. -- not accepted
  Mammillaria yucatanensis (Britton & Rose) Orcutt -- not accepted
  Matucana Britton & Rose -- accepted
  Matucana haynei (Otto) Britton & Rose -- accepted
  Matucana haynei ssp. haynei (Otto) Britton & Rose -- accepted
  Mediocactus Britton & Rose -- not accepted
  Mediocactus megalanthus (K. Schum. ex Vaupel) Britton & Rose -- not accepted
  Melocactus bahiensis (Britton & Rose) Luetzelb. -- accepted
  Melocactus bahiensis ssp. bahiensis (Britton & Rose) Luetzelb. -- accepted
  Melocactus broadwayi (Britton & Rose) A. Berger -- accepted -- Turk's cap
  Melocactus harlowii (Britton & Rose) Vaupel -- accepted
  Melocactus oaxacensis (Britton & Rose) Backeb. -- not accepted
  Melocactus ruestii ssp. oaxacensis (Britton & Rose) Elizondo -- not accepted
  Melocactus zehntneri (Britton & Rose) Leutzelb. -- accepted
  Mila Britton & Rose -- accepted
  Mila caespitosa Britton & Rose -- accepted
  Mila caespitosa ssp. caespitosa Britton & Rose -- accepted
  Mimosa hystricina (Small ex Britton & Rose) B.L. Turner -- accepted -- porcupine mimosa
  Mimosa nuttallii (DC. ex Britton & Rose) B.L. Turner -- accepted -- catclaw sensitivebriar, Nuttall's sensitive-briar
  Mimosa quadrivalvis var. hystricina (Small ex Britton & Rose) Barneby -- not accepted
  Mimosa quadrivalvis var. hystricina (Small ex Britton & Rose) Barneby -- not accepted
  Mimosa quadrivalvis var. nelsonii (Britton & Rose) Barneby -- accepted -- Nelson's mimosa
  Mimosa quadrivalvis var. nuttallii (DC. ex Britton & Rose) L.S. Beard ex Barneby -- not accepted
  Mimosopsis biuncifera (Benth.) Britton & Rose -- not accepted
  Mirabella albicaulis (Britton & Rose) F. Ritter -- not accepted
  Monvillea Britton & Rose -- not accepted
  Monvillea albicaulis (Britton & Rose) R. Kiesling -- not accepted
  Monvillea amazonica (K. Schum. ex Vaupel) Britton & Rose -- not accepted
  Monvillea diffusa Britton & Rose -- not accepted
  Monvillea insularis (Hemsl.) Britton & Rose -- not accepted
  Monvillea maritima Britton & Rose -- not accepted
  Monvillea phatnosperma (K. Schum.) Britton & Rose -- not accepted
  Monvillea smithiana (Britton & Rose) Backeb. -- not accepted
  Monvillea spegazzinii (F.A.C. Weber) Britton & Rose -- not accepted
  Myrtillocactus cochal (Orcutt) Britton & Rose -- accepted
  Myrtillocactus eichlamii Britton & Rose -- accepted
  Myrtillocactus schenckii (J.A. Purpus) Britton & Rose -- accepted
  Neltuma velutina (Wooton) Britton & Rose -- not accepted
  Neoabbottia Britton & Rose -- not accepted
  Neoabbottia paniculata (Lam.) Britton & Rose -- not accepted
  Neobesseya Britton & Rose -- not accepted
  Neobesseya missouriensis (Sweet) Britton & Rose -- not accepted
  Neobesseya notesteinii (Britton) Britton & Rose -- not accepted
  Neobesseya similis (Engelm. & A. Gray) Britton & Rose -- not accepted
  Neobesseya wissmannii (Hildm. ex K. Schum.) Britton & Rose -- not accepted
  Neolloydia Britton & Rose -- accepted
  Neolloydia beguinii (F.A.C. Weber ex K. Schum.) Britton & Rose -- not accepted
  Neolloydia clavata (Scheidw.) Britton & Rose -- not accepted
  Neolloydia conoidea (DC.) Britton & Rose -- accepted -- Biznaga-cónica, Chihuahuan beehive
  Neomammillaria Britton & Rose -- not accepted
  Neomammillaria multiformis Britton & Rose -- not accepted
  Neomammillaria nivosa (Link ex Pfeiff.) Britton & Rose -- not accepted
  Neomammillaria rekoi Britton & Rose -- not accepted
  Neomammillaria similis (Engelm.) Britton & Rose ex Rydb. -- not accepted
  Neoporteria Britton & Rose -- not accepted
  Neoporteria chilensis (Hildm. ex K. Schum.) Britton & Rose -- not accepted
  Neoporteria fusca (Muehlenpf.) Britton & Rose -- not accepted
  Neoporteria jussieui (Monv. ex Salm-Dyck) Britton & Rose -- not accepted
  Neoporteria nidus (Söhrens) Britton & Rose -- not accepted
  Neoporteria nigricans (Linke) Britton & Rose -- not accepted
  Neoporteria subgibbosa (Haw.) Britton & Rose -- not accepted
  Neoraimondia Britton & Rose -- accepted
  Neoraimondia macrostibas Britton & Rose -- not accepted
  Neptunia palmeri Britton & Rose -- not accepted
  Niopa peregrina (L.) Britton & Rose -- not accepted
  Nopalea gaumeri Britton & Rose -- not accepted
  Nopalxochia Britton & Rose -- not accepted
  Nopalxochia phyllanthoides (DC.) Britton & Rose -- not accepted
  Nyctocereus (A. Berger) Britton & Rose -- not accepted
  Nyctocereus guatemalensis Britton & Rose -- not accepted
  Nyctocereus hirschtianus (K. Schum.) Britton & Rose -- not accepted
  Nyctocereus neumannii (K. Schum.) Britton & Rose -- not accepted
  Nyctocereus oaxacensis Britton & Rose -- not accepted
  Nyctocereus serpentinus (Lag. & Rodr.) Britton & Rose -- not accepted
  Opuntia abjecta Small ex Britton & Rose -- not accepted
  Opuntia alexanderi Britton & Rose -- not accepted
  Opuntia antillana Britton & Rose -- not accepted
  Opuntia bahiensis Britton & Rose -- not accepted
  Opuntia bella Britton & Rose -- not accepted
  Opuntia boldinghii Britton & Rose -- accepted
  Opuntia boringuensis Britton & Rose -- not accepted
  Opuntia borinquensis Britton & Rose -- accepted -- olaga
  Opuntia brasiliensis ssp. bahiensis (Britton & Rose) P.J. Braun & Esteves -- not accepted
  Opuntia burrageana Britton & Rose -- not accepted
  Opuntia caribaea Britton & Rose -- not accepted
  Opuntia chaffeyi Britton & Rose -- accepted
  Opuntia covillei Britton & Rose -- not accepted
  Opuntia depauperata Britton & Rose -- not accepted
  Opuntia discolor Britton & Rose -- not accepted
  Opuntia durangensis Britton & Rose -- not accepted
  Opuntia feroacantha Britton & Rose -- not accepted
  Opuntia guatemalensis Britton & Rose -- not accepted
  Opuntia imbricata var. viridiflora (Britton & Rose) D. Weniger -- not accepted
  Opuntia juniperina Britton & Rose -- not accepted
  Opuntia occidentalis var. covillei (Britton & Rose) Munz -- not accepted
  Opuntia palmadora Britton & Rose -- not accepted
  Opuntia pennellii Britton & Rose -- not accepted
  Opuntia pisciformis Small ex Britton & Rose -- not accepted
  Opuntia pittieri Britton & Rose -- accepted
  Opuntia pollardii Britton & Rose -- not accepted
  Opuntia polyacantha var. juniperina (Britton & Rose) L.D. Benson -- accepted -- Juniper pricklypear
  Opuntia salvadorensis Britton & Rose -- not accepted
  Opuntia shaferi Britton & Rose -- not accepted
  Opuntia soederstromiana Britton & Rose -- accepted
  Opuntia soehrensii Britton & Rose -- not accepted
  Opuntia taylorii Britton & Rose -- accepted
  Opuntia trichophora (Engelm. & J.M. Bigelow) Britton & Rose -- not accepted -- Nopal peludito
  Opuntia vaseyi (J.M. Coult.) Britton & Rose -- not accepted
  Opuntia wetmorei Britton & Rose -- not accepted
  Opuntia whipplei var. viridiflora (Britton & Rose) L.D. Benson -- not accepted
  Opuntia wilcoxii Britton & Rose -- accepted
  Opuntia X aequatorialis Britton & Rose (pro sp.) -- accepted
  Opuntia X cubensis Britton & Rose (pro sp.) -- accepted -- bullsuckers
  Opuntia X vaseyi (J.M. Coult.) Britton & Rose (pro sp.) -- accepted
  Opuntia X viridiflora Britton & Rose (pro sp.) -- not accepted -- rattail cholla, Santa Fe cholla
  Oroya Britton & Rose -- accepted
  Oroya peruviana (K. Schum.) Britton & Rose -- accepted
  Pachycereus (A. Berger) Britton & Rose -- accepted
  Pachycereus calvus (Engelm. ex J.M. Coult.) Britton & Rose -- not accepted
  Pachycereus chrysomallus (Lem.) Britton & Rose -- not accepted
  Pachycereus columna-trajani (Karw.) Britton & Rose -- not accepted
  Pachycereus gaumeri Britton & Rose -- accepted
  Pachycereus lepidanthus (Eichlam) Britton & Rose -- accepted
  Pachycereus marginatus (DC.) Britton & Rose -- accepted
  Pachycereus pecten-aboriginum (Engelm. ex S. Watson) Britton & Rose -- accepted
  Pachycereus pringlei (S. Watson) Britton & Rose -- accepted
  Pachycereus ruficeps (F.A.C. Weber ex Rol.-Goss.) Britton & Rose -- not accepted
  Pediocactus Britton & Rose -- accepted -- hedgehog cactus
  Pediocactus simpsonii (Engelm.) Britton & Rose -- accepted -- Simpson's hedgehog cactus, snowball pediocactus
  Pediocactus simpsonii ssp. simpsonii (Engelm.) Britton & Rose -- not accepted
  Pediocactus simpsonii var. simpsonii (Engelm.) Britton & Rose -- not accepted -- Simpson hedgehog cactus, Simpson's hedgehog cactus
  Peiranisia bahamensis (Mill.) Britton & Rose -- not accepted
  Peiranisia polyphylla (Jacq.) Britton & Rose -- not accepted
  Peniocereus (A. Berger) Britton & Rose -- accepted
  Peniocereus greggii (Engelm.) Britton & Rose -- accepted -- nightblooming cereus
  Peniocereus greggii var. greggii (Engelm.) Britton & Rose -- accepted -- Gregg's nightblooming cereus
  Peniocereus guatemalensis (Britton & Rose) D.R. Hunt -- accepted
  Peniocereus johnstonii Britton & Rose -- accepted
  Peniocereus oaxacensis (Britton & Rose) D.R. Hunt -- accepted
  Peniocereus papillosus (Britton & Rose) U. Guzmán -- not accepted
  Pereskia colombiana Britton & Rose -- not accepted
  Pereskia conzattii Britton & Rose -- not accepted
  Pereskia cubensis Britton & Rose -- not accepted
  Pereskia humboldtii Britton & Rose -- not accepted
  Pereskia moorei Britton & Rose -- not accepted
  Pereskia zehntneri Britton & Rose -- not accepted
  Pereskiopsis Britton & Rose -- accepted
  Pereskiopsis aquosa (F.A.C. Weber) Britton & Rose -- accepted
  Pereskiopsis chapistle (F.A.C. Weber) Britton & Rose -- not accepted
  Pereskiopsis diguetii (F.A.C. Weber) Britton & Rose -- accepted
  Pereskiopsis opuntiiflora (DC.) Britton & Rose -- not accepted
  Pereskiopsis pititache (Karw. ex Pfeiff.) Britton & Rose -- not accepted
  Pereskiopsis porteri (Brandegee ex F.A.C. Weber) Britton & Rose -- accepted
  Pereskiopsis rotundifolia (DC.) Britton & Rose -- accepted
  Pereskiopsis scandens Britton & Rose -- not accepted
  Pereskiopsis spathulata (Otto ex Pfeiff.) Britton & Rose -- not accepted
  Phellosperma Britton & Rose -- not accepted
  Phellosperma tetrancistra (Engelm.) Britton & Rose -- not accepted
  Pilosocereus barbadensis (Britton & Rose) Byles & G.D. Rowley -- not accepted
  Pilosocereus brasiliensis (Britton & Rose) Backeb. -- accepted
  Pilosocereus brasiliensis ssp. brasiliensis (Britton & Rose) Backeb. -- accepted
  Pilosocereus brooksianus (Britton & Rose) Byles & G.D. Rowley -- not accepted
  Pilosocereus collinsii (Britton & Rose) Byles & G.D. Rowley -- accepted
  Pilosocereus gaumeri (Britton & Rose) Backeb. -- not accepted
  Pilosocereus gounellei ssp. zehntneri (Britton & Rose) Zappi -- accepted
  Pilosocereus keyensis (Britton & Rose) Byles & G.D. Rowley -- not accepted
  Pilosocereus purpusii (Britton & Rose) Byles & G.D. Rowley -- accepted
  Pilosocereus tweedyanus (Britton & Rose) Byles & G.D. Rowley -- accepted
  Pilosocereus zehnteri (Britton & Rose) F. Ritter -- not accepted
  Platyopuntia discolor (Britton & Rose) F. Ritter -- not accepted
  Platyopuntia soehrensii (Britton & Rose) F. Ritter -- not accepted
  Poincianella Britton & Rose -- accepted
  Poincianella mexicana (A. Gray) Britton & Rose -- accepted -- Mexican holdback, Mexican poinciana
  Poincianella myabensis (Britton) Britton & Rose -- accepted
  Poponax macracanthoides (Bertero ex DC.) Britton & Rose -- not accepted
  Praecereus euchlorus ssp. diffusus (Britton & Rose) N.P. Taylor -- accepted
  Praecereus euchlorus ssp. smithianus (Britton & Rose) N.P. Taylor -- accepted
  Praecereus maritimus (Britton & Rose) Buxb. -- not accepted
  Praecereus smithianus (Britton & Rose) Buxb. -- not accepted
  Pseudoacanthocereus brasiliensis (Britton & Rose) F. Ritter -- accepted
  Pseudolobivia aurea (Britton & Rose) Backeb. -- not accepted
  Pseudolobivia ferox (Britton & Rose) Backeb. -- not accepted
  Pseudolobivia longispina (Britton & Rose) Backeb. ex Krainz -- not accepted
  Pseudopilocereus zehntneri (Britton & Rose) P.V. Heath -- not accepted
  Pseudorhipsalis Britton & Rose -- accepted
  Pseudorhipsalis alata (Sw.) Britton & Rose -- accepted
  Pseudorhipsalis amazonica ssp. panamensis (Britton & Rose) Ralf Bauer -- accepted
  Pseudorhipsalis himantoclada (Rol.-Goss.) Britton & Rose -- accepted
  Pterocactus fischeri Britton & Rose -- accepted
  Pterocactus hickenii Britton & Rose -- accepted
  Pterocactus pumilus Britton & Rose -- not accepted
  Pterocactus skottsbergii (Britton & Rose) Backeb. -- not accepted
  Pterocactus tuberosus (Pfeiff.) Britton & Rose -- accepted
  Quiabentia Britton & Rose -- accepted
  Quiabentia zehntneri (Britton & Rose) Britton & Rose -- accepted
  Rathbunia Britton & Rose -- not accepted
  Rathbunia alamosensis (J.M. Coult.) Britton & Rose -- not accepted
  Rathbunia kerberi (K. Schum.) Britton & Rose -- not accepted
  Rathbunia sonorensis (Runge ex K. Schum.) Britton & Rose -- not accepted
  Rebutia deminuta (F.A.C. Weber) Britton & Rose -- accepted
  Rebutia deminuta ssp. deminuta (F.A.C. Weber) Britton & Rose -- accepted
  Rebutia fiebrigii (Gürke) Britton & Rose -- accepted
  Rebutia pseudominuscula (Speg.) Britton & Rose -- not accepted
  Rebutia pygmaea (R.E. Fr.) Britton & Rose -- accepted
  Rebutia steinmannii (Solms) Britton & Rose -- accepted
  Rhipsalidopsis Britton & Rose -- not accepted
  Rhipsalidopsis rosea (Lagerh.) Britton & Rose -- not accepted
  Rhipsalis baccifera ssp. shaferi (Britton & Rose) Barthlott & N.P. Taylor -- accepted
  Rhipsalis burchellii Britton & Rose -- accepted
  Rhipsalis cuneata Britton & Rose -- accepted
  Rhipsalis floccosa ssp. pittieri (Britton & Rose) Barthlott & N.P. Taylor -- accepted
  Rhipsalis heteroclada Britton & Rose -- not accepted
  Rhipsalis loefgrenii Britton & Rose -- not accepted
  Rhipsalis pittieri Britton & Rose -- not accepted
  Rhipsalis russellii Britton & Rose -- accepted
  Rhipsalis shaferi Britton & Rose -- not accepted
  Rhodocactus colombianus (Britton & Rose) F.M. Knuth -- not accepted
  Rhodocactus cubensis (Britton & Rose) F.M. Knuth -- not accepted
  Ritterocereus eichlamii (Britton & Rose) Backeb. -- not accepted
  Schlumbergera gaertneri (Regel) Britton & Rose -- not accepted
  Schlumbergera russelliana (Hook.) Britton & Rose -- accepted
  Schrankia hystricina (Small ex Britton & Rose) Standl. -- not accepted
  Schrankia nuttalii var. hystricina (Small ex Britton & Rose) Isley -- not accepted
  Schrankia nuttallii (DC. ex Britton & Rose) Standl. -- not accepted
  Schrankia nuttallii var. hystricina (Small ex Britton & Rose) Isely -- not accepted
  Schrankia nuttallii var. nuttallii (DC. ex Britton & Rose) Standl. -- not accepted -- Nuttall's sensitive briar
  Sclerocactus Britton & Rose -- accepted -- fishhook cactus
  Sclerocactus polyancistrus (Engelm. & J.M. Bigelow) Britton & Rose -- accepted -- Mohave fishhook cactus, Mojave fishhook cactus, redspined fishhook cactus
  Sclerocactus whipplei (Engelm. & J.M. Bigelow) Britton & Rose -- accepted -- Whipple's fishhook cactus
  Sclerocactus whipplei ssp. whipplei (Engelm. & J.M. Bigelow) Britton & Rose -- not accepted
  Sclerocactus whipplei var. whipplei (Engelm. & J.M. Bigelow) Britton & Rose -- not accepted -- Whipple's fishhook cactus
  Sedella Britton & Rose -- accepted -- mock stonecrop
  Sedella congdonii (Eastw.) Britton & Rose -- not accepted -- Congdon's mock stonecrop
  Sedella pumila (Benth.) Britton & Rose -- accepted -- Sierra mock stonecrop
  Selenicereus (A. Berger) Britton & Rose -- accepted -- moonlight cactus
  Selenicereus boeckmanni (Otto ex Salm-Dyck) Britton & Rose -- not accepted
  Selenicereus boeckmannii (Otto ex Salm-Dyck) Britton & Rose -- not accepted
  Selenicereus brevispinus Britton & Rose -- not accepted
  Selenicereus coniflorus (Weing.) Britton & Rose -- not accepted -- coneflower moonlight cactus, Pitayita-noctirna de culebra
  Selenicereus donkelaarii (Salm-Dyck) Britton & Rose -- not accepted
  Selenicereus grandiflorus (L.) Britton & Rose -- accepted -- Pitayita-nocturna reina de la noche, queen of the night
  Selenicereus grandiflorus ssp. grandiflorus (L.) Britton & Rose -- accepted
  Selenicereus hamatus (Scheidw.) Britton & Rose -- accepted
  Selenicereus hondurensis (K. Schum. ex Weing) Britton & Rose -- not accepted
  Selenicereus inermis (Otto) Britton & Rose -- accepted
  Selenicereus kunthianus (hort. ex Salm-Dyck) Britton & Rose -- not accepted
  Selenicereus macdonaldiae (Hook.) Britton & Rose -- not accepted
  Selenicereus murrillii Britton & Rose -- accepted
  Selenicereus nelsonii (Weing.) Britton & Rose -- accepted
  Selenicereus pteranthus (Link ex A. Dietr.) Britton & Rose -- accepted -- Pitayita-nocturna flor de la noche, princess of the night
  Selenicereus spinulosus (DC.) Britton & Rose -- accepted -- nightblooming cereus, Pitayita-nocturna espinosa, vinelike moonlight cactus
  Selenicereus urbanianus (Gürke & Weing.) Britton & Rose -- not accepted
  Selenicereus vagans (Brandegee) Britton & Rose -- accepted
  Selenicereus wercklei (F.A.C. Weber) Britton & Rose -- not accepted
  Senegalia angustifolia (Lam.) Britton & Rose -- accepted
  Senegalia berlandieri (Benth.) Britton & Rose -- accepted -- guajillo
  Senegalia emoryana (Benth.) Britton & Rose -- not accepted
  Senegalia greggii (A. Gray) Britton & Rose -- accepted -- catclaw acacia
  Senegalia muricata (L.) Britton & Rose -- accepted -- spineless wattle
  Senegalia riparia (Kunth) Britton & Rose -- accepted
  Senegalia roemerana (Scheele) Britton & Rose -- not accepted
  Senegalia roemeriana (Scheele) Britton & Rose -- accepted -- roundflower catclaw
  Senegalia vogeliana (Steud.) Britton & Rose -- accepted -- macata bourse bastard
  Senegalia westiana (DC.) Britton & Rose -- not accepted
  Senegalia wrightii (Benth.) Britton & Rose -- not accepted
  Senna orcuttii (Britton & Rose) H.S. Irwin & Barneby -- accepted -- Orcutt's senna, Orcutt's wild sensitive plant
  Soehrensia bruchii (Britton & Rose) Backeb. -- not accepted
  Solisia Britton & Rose -- not accepted
  Solisia pectinata (Stein) Britton & Rose -- not accepted
  Stenocactus lloydii (Britton & Rose) A. Berger -- not accepted
  Stenocereus eichlamii (Britton & Rose) Buxb. -- accepted
  Stenocereus humilis (Britton & Rose) D.R. Hunt -- accepted
  Stenocereus longispinus (Britton & Rose) Buxb. -- not accepted
  Stenocereus montanus (Britton & Rose) Buxb. -- accepted
  Stetsonia Britton & Rose -- accepted
  Stetsonia coryne (Salm-Dyck) Britton & Rose -- accepted
  Strombocactus Britton & Rose -- accepted
  Strombocactus disciformis (DC.) Britton & Rose -- accepted
  Strombocactus disciformis ssp. disciformis (DC.) Britton & Rose -- accepted
  Strophocactus Britton & Rose -- accepted
  Strophocactus wittii (K. Schum.) Britton & Rose -- accepted
  Stylophyllum edule (Nutt.) Britton & Rose -- not accepted
  Stylophyllum viscidum (S. Watson) Britton & Rose -- not accepted
  Subpilocereus grenadensis (Britton & Rose) Backeb. -- not accepted
  Tacinga Britton & Rose -- accepted
  Tacinga funalis Britton & Rose -- accepted
  Tacinga palmadora (Britton & Rose) N.P. Taylor & Stuppy -- accepted
  Tara spinosa (Molina) Britton & Rose -- accepted -- spiny holdback
  Tephrocactus alexanderi (Britton & Rose) Backeb. -- accepted
  Tephrocactus hickenii (Britton & Rose) Speg. -- not accepted
  Tephrocactus russellii (Britton & Rose) Backeb. -- not accepted
  Thelocactus (K. Schum.) Britton & Rose -- accepted
  Thelocactus bicolor (Galeotti ex Pfeiff.) Britton & Rose -- accepted -- Biznaga-pezón bicolor, glory of Texas
  Thelocactus bicolor ssp. bicolor (Galeotti ex Pfeiff.) Britton & Rose -- accepted
  Thelocactus bicolor var. bicolor (Galeotti ex Pfeiff.) Britton & Rose -- not accepted -- glory of Texas
  Thelocactus buekii (Klein bis) Britton & Rose -- accepted
  Thelocactus hexaedrophorus (Lem.) Britton & Rose -- accepted
  Thelocactus hexaedrophorus ssp. hexaedrophorus (Lem.) Britton & Rose -- accepted
  Thelocactus hexaedrophorus ssp. lloydii (Britton & Rose) N.P. Taylor -- accepted
  Thelocactus leucacanthus (Zucc. ex Pfeiff.) Britton & Rose -- accepted
  Thelocactus leucacanthus ssp. leucacanthus (Zucc. ex Pfeiff.) Britton & Rose -- accepted
  Thelocactus rinconensis (Poselger) Britton & Rose -- accepted
  Thelocactus rinconensis ssp. rinconensis (Poselger) Britton & Rose -- accepted
  Thelocactus tulensis (Polseg.) Britton & Rose -- accepted
  Thelocactus tulensis ssp. tulensis (Polseg.) Britton & Rose -- not accepted
  Toumeya Britton & Rose -- not accepted
  Toumeya papyracantha (Engelm.) Britton & Rose -- not accepted
  Trichocereus bridgesii (Salm-Dyck) Britton & Rose -- not accepted
  Trichocereus bruchii (Britton & Rose) F. Ritter -- not accepted
  Trichocereus candicans (Gillies ex Salm-Dyck) Britton & Rose -- not accepted
  Trichocereus chiloensis (Colla) Britton & Rose -- not accepted
  Trichocereus coquimbanus (Molina) Britton & Rose -- not accepted
  Trichocereus cuzcoensis Britton & Rose -- not accepted
  Trichocereus grandis (Britton & Rose) F. Ritter -- not accepted
  Trichocereus huascha (F.A.C. Weber) Britton & Rose -- not accepted
  Trichocereus pachanoi Britton & Rose -- not accepted
  Trichocereus pasacana (F.A.C. Weber ex Rümpler) Britton & Rose -- not accepted
  Trichocereus peruvianus Britton & Rose -- not accepted
  Trichocereus schickendantzii (F.A.C. Weber) Britton & Rose -- not accepted
  Trichocereus shaferi Britton & Rose -- not accepted
  Trichocereus strigosus (Salm-Dyck) Britton & Rose -- not accepted
  Trichocereus terscheckii (J. Parm. ex Pfeiff.) Britton & Rose -- not accepted
  Trichocereus thelegonoides (Speg.) Britton & Rose -- not accepted
  Trichocereus thelegonus (F.A.C. Weber) Britton & Rose -- not accepted
  Tunilla soehrensii (Britton & Rose) D.R. Hunt & Iliff -- accepted
  Utahia Britton & Rose -- not accepted
  Utahia sileri (Engelm. ex J.M. Coult.) Britton & Rose -- not accepted
  Vachellia vernicosa (Britton & Rose) Seigler & Ebinger -- accepted -- viscid acacia
  Weberocereus Britton & Rose -- accepted
  Weberocereus biolleyi (F.A.C. Weber) Britton & Rose -- not accepted
  Weberocereus bradei (Britton & Rose) G.D. Rowley -- accepted
  Weberocereus panamensis Britton & Rose -- not accepted
  Weberocereus tunilla (F.A.C. Weber) Britton & Rose -- accepted
  Werckleocereus Britton & Rose -- not accepted
  Werckleocereus glaber (Eichlam) Britton & Rose -- not accepted
  Werckleocereus tonduzii (F.A.C. Weber) Britton & Rose -- not accepted
  Wilcoxia Britton & Rose -- not accepted
  Wilcoxia papillosa Britton & Rose -- not accepted
  Wilcoxia poselgeri (Lem.) Britton & Rose -- not accepted
  Wilcoxia striata (Brandegee) Britton & Rose -- not accepted
  Wilcoxia viperina (F.A.C. Weber) Britton & Rose -- not accepted
  Wilmattea Britton & Rose -- not accepted
  Wilmattea minutiflora (Britton & Rose) Britton & Rose -- not accepted
  Wittiocactus panamensis (Britton & Rose) Rauschert -- not accepted
  Zehntnerella Britton & Rose -- not accepted
  Zehntnerella squamulosa Britton & Rose -- not accepted
   

A gray bar