Top: Echinocereus pulchellus v. sharpii is one of the few Echinocereus having white flowers or very pale pink as is in this picture. It remains small both in habitat and cultivation.It is very rare in habitat. Mexico, Nuevo Leon, Near San Roberto.
Bottom: The locality of Mammillaria sheinvariana has been destroyed by the building of a dam. In cultivation it offsets profusely producing a sizable clump in a few years. Mexico, Queretaro, Mesa de Leon.
Pictures submitted by Amante Darmanin