Contents: --------- Maps of Southern Africa ........... VI-IX Preface ........................... X Acknowledgements .................. XI Illustration Credits .............. XII 1 MESEMBRYANTHEMACEAE - Veld vygies or fig marigolds ...... 1 2 PORTULACACEAE - Anacampseros and related genera ......... 45 3 CRASSULACEAE - Crassula and related genera .............. 53 4 EUPHORBIACEAE - Euphorbia and related genera ............ 109 5 APOCYNACEAE & PASSIFLORACEAE - Pachypodous plants ....... 153 6 STAPELIEAE .............................................. 159 7 ALOACEAE - Aloe ......................................... 213 8 ALOACEAE - Five minor genera ............................ 262 GLOSSARY .................................................. 282 INDEX ..................................................... 285