| CSSA Haseltonia 7, 2000 |
| The ant, the butterfly and the ant-plant: notes on Myrmecodia beccarii (Rubiaceae), a vulnerable Queensland endemic | Paul I.Forster |
| Relationships between Sclerocactus and Toumeya (Cactaceae) based on chloroplast trnL-trnF sequences | J.Mark Porter, Michael S.Kinney & Kenneth D.Heil |
| Mary Emily Eaton, a gifted botanical artist | Larry W. Mitich |
| Aptenia cordifolia (L.f.) Schwantes (Mesembryanthemaceae) in Zulu traditional medicine-an overview | Neil R.Crouch, Gideon F.Smith & Mike T.Smith |
| Preliminary growth rates and a proposed age-form classification for the Joshua Tree, Yucca brevifolia (Agavaceae) | Peter L.Comanor & William H.Clark |
| History and taxonomy of Neoraimondia herzogiana (Cactaceae) | Roberto Kiesling & James Mauseth |
| Succulent and xerophytic plants used by the Topnaar of Namibia | Patrick Van Damme & Veerie Van den Eynden |
| The genus Eulychnia (Cactaceae) in Chile: notes on the taxonomy, types, and other old specimens | Beat Ernst Leuenberger & Urs Eggli |
| Somatic crossing-over can induce isozyme variation in somaclones of Cereus peruvianus Mill. (Cactaceae) | Maria de Fátima P.S.Machado, Claudete Aparecida Mangolin & Sandra Aparecida de Oliveira Collet |
| Hurricane impacts in the Central Desert of Baja California Norte, Mexico | William H.Clark & David M.Ward, Jr. |
| Harrisia regelii (Weingart) Borg and the discovery of its Argentinian origin | Beat Ernst Leuenberger |
| In vitro culture of Cephalocereus senilis (Haworth) Pfeiffer through areole activation of etiolated plants | R.Flores-León & G. Ortíz-Montiel |
| A cactus database for the state of Baja California, Mexico | María Elena Resendiz Ruiz 97 |
| Some hybrids of Cremnophila nutans Rose (Crassulaceae) | Charles H.Uhl |