March-April 2013
- The Huntington Botanical Gardens Presents the 2013 Offering of International Succulent Introductions by John N. Trager
- A surprising new species of Sulcolluma from the Sultanate of Oman by Rick Gillman
- Mammillarias of Oaxaca by Tom A. McCoy
- Superb Succulents by Duke Bedadom
- Rephotography A method of monitoring changes in habitat by Rudolf Schulz
- Caudanthera baradii (Lavranos & Newton) Plowes – a new rank and genus for a Yemeni stapeliad by Darrel Plowes
- A hard-to-manage taxon: The Black Lace Cactus Echinocereus fitchii ssp. albertii by Michael J. Lange & Jim Sinclair




