CSSA VOL.90, No.2 The Huntington Botanical Garden presents the 2018 offering of the International Succulent Introductions John N.Trager CSSA seed depot update Sue Haffner Typification of Copiapoa algarrobensis Fred Katterman Agave Mite a quick and dirty primer Ron Parker Neohaiticereus a new subgenus for a rediscovered Cereeae Alberto Areces-Mallea Two new species of Ledebouria from the Eastern Cape David M Cumming Book Review: Mammillaria now & again Wendell S "Woody" Minnich Molecular analysis of the genus Eriosyce Part IV Fred Kattermann Obituary: Lee Janney Miller Dan Mahr Book Review: Xerophile cactus Photos from Expeditions of the Obsessed Tom Glavich Crassulaceae from west-central Mexico Raul Acevedo-Rosas, Miguel dr Jesús Cházaro-Basáñnez,H.David Jimeno-Sevilla, & Osvaldo Zuno Delgadillo On the cover: Lit from behind, the veins in this Ficus petiolaris lend the leaf an additional beauty. John Trager spotted this, and whipped out his smart phone to capture the image on the cover, knowing it would help boost sales of the ISI plants listed in this issue.