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| Kingdom Plantae |
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Cephalocereus keyensis Britton & Rose -- not accepted |
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Cereus grandiflorus var. armatus (K. Schum.) L.D. Benson -- not accepted |
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Consolea corallicola Small -- accepted -- Florida semaphore cactus |
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Coryphantha cornifera var. echinus (Engelm.) L.D. Benson -- not accepted -- rhinoceros cactus |
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Coryphantha duncanii (Hester) L.D. Benson -- not accepted -- Duncan's cory cactus |
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Coryphantha scheeri var. valida (Engelm.) L.D. Benson -- not accepted -- Scheer's beehive cactus, pineapple cactus |
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Coryphantha tuberculosa (Engelm.) A. Berger -- not accepted |
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Coryphantha vivipara var. buoflama P.C. Fisch. -- not accepted |
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Coryphantha vivipara var. rosea (Clokey) L.D. Benson -- not accepted |
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Cylindropuntia abyssi (Hester) Backeb. -- accepted -- Peach Springs cholla |
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Cylindropuntia bigelovii var. bigelovii (Engelm.) F.M. Knuth -- accepted |
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Cylindropuntia californica var. californica (Torr. & A. Gray) F.M. Knuth -- accepted |
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Cylindropuntia californica var. parkeri (J.M. Coult.) Pinkava -- accepted |
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Cylindropuntia echinocarpa (Engelm. & J.M. Bigelow) F.M. Knuth -- accepted |
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Cylindropuntia fulgida var. fulgida (Engelm.) F.M. Knuth -- accepted |
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Cylindropuntia fulgida var. mamillata (A. Schott ex Engelm.) Backeb. -- accepted |
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Cylindropuntia imbricata var. argentea (M.S. Anthony) Backeb. -- accepted |
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Cylindropuntia imbricata var. imbricata (Haw.) F.M. Knuth -- accepted |
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Cylindropuntia whipplei (Engelm. & J.M. Bigelow) F.M. Knuth -- accepted |
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Echinocactus horizonthalonius var. nicholii L.D. Benson -- not accepted -- Nichol's echinocactus, Nichols Turks head cactus |
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Echinocereus coccineus var. arizonicus (Rose ex Orcutt) Ferguson -- not accepted -- Arizona hedgehog cactus, Arizona hedgehog |
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Echinocereus engelmannii var. howei L.D. Benson -- not accepted -- Howe's cactus, Howe's hedgehog cactus |
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Echinocereus ledingii Peebles -- accepted |
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Echinocereus rigidissimus ssp. rigidissimus (Engelm.) J.N. Haage -- accepted |
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Escobaria dasyacantha var. duncanii (Hester) N.P. Taylor -- not accepted -- Duncan's foxtail cactus |
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Grusonia emoryi (Engelm.) Pinkava -- accepted |
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Hamatocactus bicolor (Terán & Berland.) I.M. Johnst. -- not accepted |
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Mammillaria echinus Engelm. -- not accepted |
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Mammillaria grahamii var. oliviae (Orcutt) L.D. Benson -- not accepted -- olive pincushion cactus, Graham's nipple cactus |
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Opuntia aggeria Ralston & Hilsenb. -- not accepted -- Big Bend pricklypear |
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Opuntia agglomerata A. Berger -- not accepted |
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Opuntia clavata Engelm. -- not accepted -- club cholla |
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Opuntia densispina Ralston & Hilsenb. -- not accepted -- Big Bend pricklypear |
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Opuntia echinocarpa var. echinocarpa Engelm. & J.M. Bigelow -- not accepted -- staghorn cholla |
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Opuntia erinacea Engelm. & J.M. Bigelow -- not accepted -- grizzlybear pricklypear, Mohave pricklypear |
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Opuntia erinacea var. xanthostemma (K. Schum. ex Hirscht-Zehl.) L.D. Benson -- not accepted |
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Opuntia ganderi (C.B. Wolf) J. Rebman & Pinkava -- not accepted -- Gander's buckhorn cholla |
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Opuntia kunzei Rose -- not accepted -- Cholla abrojo de Arizona, devil's cholla, dogturd cholla |
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Opuntia littoralis var. martiniana (L.D. Benson) L.D. Benson -- not accepted |
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Opuntia macrocentra var. martiniana L.D. Benson -- not accepted |
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Opuntia martiniana (L.D. Benson) B.D. Parfitt -- not accepted -- seashore cactus, coastal pricklypear |
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Opuntia microdasys (Lehm.) Pfeiff. -- accepted |
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Opuntia parishii Orcutt -- not accepted -- matted cholla |
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Opuntia parryi var. parryi Engelm. -- not accepted -- brownspined pricklypear |
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Opuntia polyacantha var. arenaria (Engelm.) B.D. Parfitt -- accepted |
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Opuntia polyacantha var. erinacea (Engelm. & J.M. Bigelow) B.D. Parfitt -- accepted |
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Opuntia polyacantha var. hystricina (Engelm. & J.M. Bigelow) B.D. Parfitt -- accepted |
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Opuntia pulchella Engelm. -- not accepted -- sagebrush cholla, sand club cholla, sand cholla |
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Opuntia schottii Engelm. -- not accepted -- Cholla abrojo de Texas, dog cholla, dog cactus |
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Opuntia tortispina Engelm. & J.M. Bigelow -- accepted |
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Opuntia ursina F.A.C. Weber -- not accepted |
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Opuntia X vaseyi (J.M. Coult.) Britton & Rose (pro sp.) -- accepted |
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Pediocactus nigrispinus (Hochstätter) Hochstätter -- accepted |
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Sclerocactus sileri (L.D. Benson) K.D. Heil & J.M. Porter -- accepted |
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Sclerocactus wetlandicus Hochstätter -- accepted -- Uinta Basin hookless cactus |
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Sclerocactus whipplei var. reevesii Castetter, P. Pierce & K.H. Schwer. -- not accepted |
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Selenicereus grandiflorus (L.) Britton & Rose -- accepted -- queen of the night, Pitayita-nocturna reina de la noche |
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