| CSSA VOL.71, May/June 1999 No.3 |
| Botanists in paradise. 1. Adventures on the Chilean coast | Edward F. 'Ted' Anderson & Fred Kattermann |
| White adeniums | G. P. Shirley |
| A new, spiny euphorhia and an amplified description of a perennial woody species
both from the Hadhramaut, Yemen | John J. Lavranos & Abdul Nasser al-Gifri |
| Ecology of he threatened cactus Sclerocactus glaucus | F. A. Rechel, R. C. Ballard & T. J. Novotny |
| Ceropepia konasita (Asclepiadaceae), a new species from Kenya | Patrick Siro Masinde |
| Batrachia: a new section of the genus Conophytum N. E. Brown (Aizoacae) | Matthew R. Opel & Steven A. Hammer |
| Aloe heybensis a new species from Somalia | John J. Lavranos |
| Spotlight on Round Robins | Braden Engelke & Rita Fleischmann |
| Superb Succulents | Duke Benadom |