Echinocereus pentalophus

Echinocereus pentalophus, with the common name ladyfinger cactus, is a species of "Echinocereus" cactus, in the tribe Echinocereeae Tribe. It is native to North America.
Distribution.
The cactus species is found from San Luis Potosí state, through Northeastern Mexico, and into the southern Rio Grande Valley in southeastern Texas.