| CSSA Haseltonia 15, 2009 |
| From the Editor | Root Gorelick |
| |
| The Crassulaceae of Cajamarca, Peru | Guillermo Pino and Nelson Cieza |
| Increased water storage capacity in cactus wood: A study in the tribe Cereeae (Cactoideae, Cactaceae) | Patricia Soffiatti and Veronica Angyyalossy |
| Rehabilitation and synonymy of Wigginsia corynodes (Cactaceae) | Sofia Albesiano and Roberto Kiesling |
| The genus Aloe L. (Asphodelaceae: Alooideae) in the Free State Province of South Africa
| Ronnell Klopper, Elizabeth Reteif and Gideon F Smith |
| A revision of the species of Delosperma (Aizoaceae) in Gauteng, South Africa | H E K Hartmann |
| The succulent flora of Angola | Estrela Figueiredo and Gideon F Smith |
| Sedum roberti (Crassulaceae), a new name for S. multiflorum
R. T. CLAUSEN (1978), non Boenn. (1829/1830) from Mexico | H Veldkamp |
| Gymnocalycium in cultivation: a survey of cultivars | Gordon Rowley |
| Echinocereus viridiflorus var viridiflorus mortality in shortgrass plains of Texas: Observations following wildfire and drought
| Sandra Rideout-Hanzak, David B Wester, Gad perry and Carlton M Britton |
| New populations of Cylindropuntia xviridiflora (Cactaceae) in Canyon de Chelly National Monument, Arizona | Daniiel B Mugaburu |
| Chromosome numbers in some cacti of Western North America-VIII | Marc A Baker, Jon P Rebman, Bruce D Parfitt, Donald J Pinkava and Allen D Zimmerman |
| Compendium of new taxa and new combinations from Cactus and Succulent Journal Volume 81 (January-December 2009) |
| Errata |