CSSA VOL.83, May-June 2011 No.3 Mammillaria lasiacantha or not? Elton Roberts The Nichol Turk's Head, a Conservation Success Story Bill Thornton Beginners' Guide to Managing a Collection Cody Howard Superb Succulents Duke Benadom Tiny Monsters: Aceria aloinis Nick Deinhart The Many Faces of Pachypodium lealii Dan Mahr Haworthia Book Reviews Steven Hammer On the cover In seasons with good rainfall, the arid areas of Namibia become surprisingly green. This picture of Pachypodium lealii, taken by John Trager near Palmwag, reflects the more usual conditions encountered in the region.