The Cactus and Succulent Plant Mall
The Cactus and Succulent Plant Mall

CSSA VOL.85, January-February 2013 No.1
Exploring in the Quebrada del rio PiaxtlaJulia Etter & Martin Kristen
Euphorbia marie-cladieae Rzepecky sp. nov., a surprising new species from SoqotraAlain Rzepeecky
A new Eriospermum (Ruscace) from northern Namaqualand, Richtersveld, South AfricaGraham Williamson
The Dioons of OaxacaJeff Chemnick
Superb SucculentsDuke Benadom
Micropuntia: an introductionElton Roberts

On the cover: This Echinocereus subinermis with glowing yellow flowers is an almost spineless form, growing on the banks of the upper Rio Piaxtla, where it was spotted by Julia Etter and Martin Kristen. The species occurs from southern Sonora and southwestern Chihuahua and northern Sinaloa (ssp. subinermis) down to southern Sinaloa (ssp. ochoterenae), growing at low altitudes on the western side of the Sierra Madre Occidental.

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