Taxa Count: 28
CACTACEAE
Echinocereus fendleri f. hempelii
Echinocereus fendleri rectispinus
Echinocereus fendleri var. boyce-thompsonii x Echinocereus engelmannii
Echinocereus fendleri var. boyce-thompsonii x Echinocereus fendleri var. bonkerae
Echinocereus fendleri var. boyce-thompsonii x bonkerae
Echinocereus fendleri var. boyce-thompsonii x engelmannii
Echinocereus fendleri x E. triglochidiatus Engelmann var. triglochidiatus
Echinocereus fendleri x triglochidiatus
Family Not Defined
Echinocereus fendleri or fasciculatus
Echinocereus fendleri var. robustus x Echinocereus engelmanii