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| Kingdom Plantae |
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Escobaria missouriensis var. caespitosa (Engelm.) D.R. Hunt – not accepted
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Escobaria missouriensis var. robustior (Engelm.) D.R. Hunt – accepted – Missouri foxtail cactus
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Escobaria vivipara var. arizonica (Engelm.) D.R. Hunt – not accepted – Arizona spinystar, Arizona pincushion cactus
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Escobaria vivipara var. deserti (Engelm.) D.R. Hunt – not accepted – desert spinystar
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Escobaria vivipara var. radiosa (Engelm.) D.R. Hunt – not accepted – spinystar
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Mammillaria heyderi ssp. gummifera (Engelm.) D.R. Hunt – accepted
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Mammillaria heyderi ssp. hemisphaerica (Engelm.) D.R. Hunt – accepted
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Mammillaria heyderi ssp. meiacantha (Engelm.) D.R. Hunt – not accepted
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Mammillaria prolifera ssp. texana (Engelm.) D.R. Hunt – accepted
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Pachycereus schottii (Engelm.) D.R. Hunt – accepted – senita cactus
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Sclerocactus brevihamaticus (Engelm.) D.R. Hunt – not accepted
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Sclerocactus brevihamatus (Engelm.) D.R. Hunt – accepted – shorthook fishhook cactus
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Sclerocactus brevihamatus ssp. brevihamatus (Engelm.) D.R. Hunt – accepted |
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