CSSA VOL.96, Summer 2024, No.2 Editorial Peter Breslin The Huntington Botanical Gardens Presents the 2024 Offering of the International Succulent Introductions John N. Trager & Alyssa Tseng Saving saguaro cacti at Saguaro High School Nikhil Sethi, Katherine Dalton, Claire Holtry, Sadie Williams, Chloe Hennessey, Giavanna Raboin & Scott Milne Saguaro ribs tell a story James D. Mauseth Lessons from the field Ron Parker Post-fire herbivory of Pediocactus nigrispinus in Central Washington Ron Bockelman North from the Cape: a survey of the Cape Region of South Africa's succulent plants, Part 2 Fred Dortort Experimental cross-pollination to test species boundaries: are Parodia stuemeri and Parodia pseudostuemeri one species? Lothar Diers Aloes growing as epiphytes Cornell Beukes Aloes with fluorescent nectar John B. Miller Book Review: Elephant Trees, Copales, and Cuajiotes: A Natural History of Bursera, by Judith Becerra & David Yetman Rod Haenni

On the cover: Cover photo: Chamaecereus luisramirezii, a beautiful relative of the well-known "peanut cactus", Chamacereus silvestrii, was only described in 2018. It is one of several outstanding offerings from the Huntington's International Succulent Introductions program, included in this issue. Photo by Karen Zimmerman. Back cover: A beautiful flowering Pleiospilos nelii, one of many enticing photographs from Fred Dortort's travels in South Africa. Photo by Rob Skillin.