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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 pincushion cactus, Arizona spinystar |
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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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