Published in Journal of South African Botany, in 1980, in volume 46, issue 1, pages 1-5

Published in Journal of South African Botany, in 1980, in volume 46, issue 1, pages 7-21

Published in Journal of South African Botany, in 1980, in volume 46, issue 1, pages I-viii

Published in Journal of South African Botany, in 1980, in volume 46, issue 1, pages 23-31

Published in Journal of South African Botany, in 1980, in volume 46, issue 1, pages 33-43

Published in Journal of South African Botany, in 1980, in volume 46, issue 1, pages 45-52

Published in Journal of South African Botany, in 1980, in volume 46, issue 1, pages 53-66

Published in Journal of South African Botany, in 1980, in volume 46, issue 1, pages 67-88

Published in Journal of South African Botany, in 1980, in volume 46, issue 1, pages 89-96

Published in Journal of South African Botany, in 1980, in volume 46, issue 1, pages 97-98

Published in Journal of South African Botany, in 1980, in volume 46, issue 2, pages 99-107

Published in Journal of South African Botany, in 1980, in volume 46, issue 2, pages 109-114

Published in Journal of South African Botany, in 1980, in volume 46, issue 2, pages 115-119

Published in Journal of South African Botany, in 1980, in volume 46, issue 2, pages 121-125

Published in Journal of South African Botany, in 1980, in volume 46, issue 2, pages 127-146

Published in Journal of South African Botany, in 1980, in volume 46, issue 2, pages 147-155

Published in Journal of South African Botany, in 1980, in volume 46, issue 2, pages 157-166

Published in Journal of South African Botany, in 1980, in volume 46, issue 2, pages 167-171

Published in Journal of South African Botany, in 1980, in volume 46, issue 2, pages 173-192

Published in Journal of South African Botany, in 1980, in volume 46, issue 2, pages 193-195

Published in Journal of South African Botany, in 1980, in volume 46, issue 2, pages 197-206

Published in Journal of South African Botany, in 1980, in volume 46, issue 2, pages 207-211

Published in Journal of South African Botany, in 1980, in volume 46, issue 2, pages 213-215

Published in Journal of South African Botany, in 1980, in volume 46, issue 2, pages 217-218

Published in Journal of South African Botany, in 1980, in volume 46, issue 3, pages 219-224

Published in Journal of South African Botany, in 1980, in volume 46, issue 3, pages 225-231

Published in Journal of South African Botany, in 1980, in volume 46, issue 3, pages 233-243

Published in Journal of South African Botany, in 1980, in volume 46, issue 3, pages 245-249

Published in Journal of South African Botany, in 1980, in volume 46, issue 3, pages 251-263

Published in Journal of South African Botany, in 1980, in volume 46, issue 3, pages 265-278

Published in Journal of South African Botany, in 1980, in volume 46, issue 3, pages 279-281

Published in Journal of South African Botany, in 1980, in volume 46, issue 3, pages 283-292

Published in Journal of South African Botany, in 1980, in volume 46, issue 3, pages 293-304

Published in Journal of South African Botany, in 1980, in volume 46, issue 3, pages 305-311

Published in Journal of South African Botany, in 1980, in volume 46, issue 3, pages 313-323

Published in Journal of South African Botany, in 1980, in volume 46, issue 3, pages 325-328

Published in Journal of South African Botany, in 1980, in volume 46, issue 3, pages 328

Published in Journal of South African Botany, in 1980, in volume 46, issue 4, pages 329-342

Published in Journal of South African Botany, in 1980, in volume 46, issue 4, pages 343-354

Published in Journal of South African Botany, in 1980, in volume 46, issue 4, pages 355-360

Published in Journal of South African Botany, in 1980, in volume 46, issue 4, pages 361-364

Published in Journal of South African Botany, in 1980, in volume 46, issue 4, pages 365-378

Published in Journal of South African Botany, in 1980, in volume 46, issue 4, pages 379-434

Published in Journal of South African Botany, in 1980, in volume 46, issue 4, pages 435-444

Published in Journal of South African Botany, in 1980, in volume 46, issue 4, pages 445-450

Published in Journal of South African Botany, in 1980, in volume 46, issue 4, pages 451-453

Published in Journal of South African Botany, in 1980, in volume 46, issue 4, pages 454-455