Echinocereus reichenbachii var. albertii f. crested

Also called "Black Lace Cactus". It has a trunk of a particular fan shape, which opens up wonderfully, giving a splendid show of colors: the epidermis is dark green; stiff and combed spines emerge from the ribs, the radial ones are yellowish with brown shades and the only central spine is dark brown with a black tip.