| Editorial |
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| Society Matters |
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| Letters to the Editor |
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| Catalogues Received |
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| Asclepiads in the Literature | Colin C. Walker |
| The 1999 offering of ISI plants | Harry Mays |
| In Memoriam - Alf Woodward (1929 - 1998) |
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| Stapeliads and other succulents in Botswana | Desmond T. Cole |
| Fockea edulis var. capensis - The correct name for the “Old Lady of Schönbrunn” | G.D. Rowley |
| Grafting Hoyas | Dale Kloppenburg |
| Huernia in Botswana | Bruce J. Hargreaves |
| Floral structure and pollination biology in Matelea lanata (Asclepiadaceae) | Henning Kunze |
| Exploitation of milkweeds - An addendum | P.S. Clark |
| A preliminary study of the morphology of seedlings of the genus Duvalia (Asclepiadaceae) | John K. Spearing |
| Short communication: A new combination in Ceropegia | G.D. Rowley |
| Cover illustration:
Stapelia ambigua Masson, Fig. 52 from A. Berger's ‘Stapelieen und Kleinien’ (1910). S. ambigua is now considered to be a synonym of S. grandiflora Masson (widespread in South Africa and Lesotho). Both species were published simultaneously in 'Stapeliae Novae' in 1797. Flowers are up to 22 cm in diameter. |
