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| Kingdom Plantae |
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Coryphantha dasyacantha (Engelm.) Orcutt – not accepted
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Coryphantha dasyacantha var. dasyacantha (Engelm.) Orcutt – not accepted
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Coryphantha echinus (Engelm.) Orcutt – accepted
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Epithelantha greggii (Engelm.) Orcutt – not accepted
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Ferocactus cylindraceus (Engelm.) Orcutt – accepted – Biznaga-barril cilíndrica, California barrel cactus
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Ferocactus cylindraceus ssp. cylindraceus (Engelm.) Orcutt – accepted
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Ferocactus cylindraceus var. cylindraceus (Engelm.) Orcutt – not accepted – California barrel cactus, campus barrel cactus
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Ferocactus emoryi (Engelm.) Orcutt – accepted – Biznaga-barril de Emory, Emory's barrel cactus
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Ferocactus emoryi ssp. emoryi (Engelm.) Orcutt – accepted |
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