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Arizona rainbow cactus, rainbow hedgehog cactus

Echinocereus rigidissimus

Distribution
from FNA
AZ; NM; Mexico
[WildflowerSearch map]
[BONAP county map]
Discussion

Varieties 2 (1 in the flora).

(Discussion copyrighted by Flora of North America; reprinted with permission.)

Source FNA vol. 4.
Parent taxa Cactaceae > subfam. Cactoideae > Echinocereus
Sibling taxa
E. arizonicus, E. berlandieri, E. bonkerae, E. chisosensis, E. coccineus, E. dasyacanthus, E. davisii, E. engelmannii, E. enneacanthus, E. fasciculatus, E. fendleri, E. ledingii, E. nicholii, E. papillosus, E. pectinatus, E. pentalophus, E. poselgeri, E. pseudopectinatus, E. reichenbachii, E. stramineus, E. triglochidiatus, E. viridiflorus
Subordinate taxa
E. rigidissimus var. rigidissimus
Synonyms Cereus pectinatus var. rigidissimus, E. pectinatus var. rigidissimus
Name authority (Engelmann) F. Haage: Special Preisverz., 13. (1897)
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