Echinocactus
Echinocactus
Morphological Summary
Genus of globose to cylindrical cacti in the subfamily Cactoideae, native to the southwestern United States and Mexico. Characterized by prominent ribs, stout spines, and brightly colored apical flowers. In the strict POWO sense, the genus comprises only a few accepted species, the most famous being E. grusonii, the golden barrel cactus.
Echinocactus grusonii Hildm.
Golden barrel cactus
Echinocactus grusonii Hildm. 'Albispinus'
White-spined Golden Barrel Cactus
Echinocactus grusonii Hildm. 'Brevispinus'
Short-spined Golden Barrel Cactus
Echinocactus grusonii Hildm. f. cristata
Crested Golden Barrel Cactus
Echinocactus grusonii Hildm. f. monstruosa
Monstrose Golden Barrel Cactus
Echinocactus grusonii Hildm. 'Intermedius'
Intermediate Golden Barrel Cactus
Echinocactus horizonthalonius Lem.
Blue barrel cactus
Echinocactus horizonthalonius Lem. f. cristata
Crested Eagle's Claw Cactus
Echinocactus horizonthalonius Lem. var. nicholii L.Benson
Nichol's Turk's Head Cactus
Echinocactus palmeri Rose
Palmer's Barrel Cactus
Echinocactus parryi Engelm.
Parry's barrel cactus
Echinocactus platyacanthus Link & Otto
Giant barrel cactus
Echinocactus polycephalus Engelm. & J.M.Bigelow
Many-headed barrel cactus
Echinocactus texensis Hopffer
Horse Crippler Cactus
Echinocactus texensis Hopffer ex Regel
Horse crippler cactus
Echinocactus visnaga Hook.
Woolly Giant Barrel Cactus
