This species resembles O. retrofracta (ISI 2008-26) but differs in having more glaucous leaves and less compact inflorescences with five yellow rays rather than about fifteen. We offer plants from controlled pollination of HBG 81803, from seed collected by Charles Craib in hilly country east of Clanwilliam Dam, Western Cape, South Africa. $7.
Published in the Cactus and Succulent Journal, Vol. 81 (2), March - April, 2009