| CSSA Haseltonia 2, 1994 |
|---|
| The genus Lenophyllum Rose (Crassulaceae) | Reid Moran |
| Sclerocactus (Cactaceae): a revision | Kenneth D. Heil
and J. Mark Porter |
| SEM observations of seed of the genus Eriosyce | Fred Kattermann |
| Stapeliads and euphorbias-the White and Sloane story | Larry W. Mitich |
| Taxonomic history of Poellnitzia Uitewaal, a unispecific genus of Alooideae (Asphodelaceae) | Gideon F. Smith |
| Chromosomes and hybrids of Echeveria (Crassulaceae) I. Series Induplicatae and Paniculatae | Charles H. Uhl |
| Medusoid mysteries and Biblical errors | Gerhard Marx |
| Pollination of a Madagascan Euphorbia species | Moritz Grubenmann
and Urs Eggli |
| Stamen aberration in Opuntia prolifera Engelmann (Cactaceae) | Jon P. Rebman |
| Neotypification of Euphorhia tortilis | M. S. Binojkumar
and N. P. Balakrishnan |
| Aporophyllums | Eckhard Meier |
| Cover: A cultivated plant of Sclerocactus spinosior (Engelm.) Woodruff & Benson,
endemic to Utah. Photo: Darl Bickle |
