Minutes of the society's meeting (PDF).
Recently Gary Duke, a member of SCCSS since 1984, was interviewed by Cactus Quest. See the YouTube video.
A genus of cacti from the dry coastal deserts, particularly the Atacama Desert, of northern Chile.
These 3 genera produce rosettes with thick leaves. Graptopetalum is native to Mexico and Arizona. Graptoveria and Pachyveria are nursery hybrids.
These 2 caudiciform genera, are unrelated except that they are both from Africa and Southeast Asia and are named after the country Aden.
Ariocarpus is one of the treasures of the world of Cacti, from Central to Northern Mexico and Southern Texas. Obregonia, the artichoke cactus, is a genus of cacti with a single species, from Mexico.