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| Kingdom Plantae |
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Coryphantha vivipara var. neomexicana (Engelm.) Backeb. – not accepted
|
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Coryphantha vivipara var. radiosa (Engelm.) Backeb. – not accepted
|
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Echinomastus intertextus var. dasyacanthus (Engelm.) Backeb. – not accepted
|
| |
Glandulicactus uncinatus var. wrightii (Engelm.) Backeb. – not accepted
|
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Lepidocoryphantha macromeris (Engelm.) Backeb. – not accepted
|
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Marshallocereus thurberi (Engelm.) Backeb. – not accepted
|
| |
Peniocereus greggii var. transmontanus (Engelm.) Backeb. – accepted – nightblooming cereus |
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