| |
| Kingdom Plantae |
| |
Cereus enneacanthus (Engelm.) Engelm. – not accepted
|
| |
Echinocactus papyracanthus (Engelm.) Engelm. – not accepted
|
| |
Echinocereus caespitosus (Engelm.) Engelm. – not accepted
|
| |
Euphorbia flagelliformis (Engelm.) Engelm. – not accepted
|
| |
Mammillaria heyderi var. applanata (Engelm.) Engelm. – not accepted
|
| |
Mammillaria heyderi var. hemisphaerica (Engelm.) Engelm. – not accepted – little nipple cactus
|
| |
Mammillaria vivipara var. neomexicana (Engelm.) Engelm. – not accepted
|
| |
Opuntia phaeacantha var. brunnea (Engelm.) Engelm. – not accepted
|
| |
Opuntia phaeacantha var. nigricans (Engelm.) Engelm. – not accepted
|
| |
Phoradendron flavescens var. orbiculatum (Engelm.) Engelm. – not accepted
|
| |
Pinus balfouriana var. aristata (Engelm.) Engelm. – not accepted
|
| |
Pinus reflexa (Engelm.) Engelm. – not accepted |
| |
|
