Published in Journal of South African botany, in 1968, in volume 34
Published in Journal of South African botany, in 1968, in volume 34, pages 1-3
Published in Journal of South African botany, in 1968, in volume 34, pages 5-7
Published in Journal of South African botany, in 1968, in volume 34, pages 9-13
Published in Journal of South African botany, in 1968, in volume 34, pages 15-25
Published in Journal of South African botany, in 1968, in volume 34, pages 27-30
Published in Journal of South African botany, in 1968, in volume 34, pages 31-35
Published in Journal of South African botany, in 1968, in volume 34, pages 61-76
Published in Journal of South African botany, in 1968, in volume 34, pages 77-90
Published in Journal of South African botany, in 1968, in volume 34, pages 91-110
Published in Journal of South African botany, in 1968, in volume 34, pages 113-125
Published in Journal of South African botany, in 1968, in volume 34, pages 127-133
Published in Journal of South African botany, in 1968, in volume 34, pages 135-142
Published in Journal of South African botany, in 1968, in volume 34, pages 203-214
Published in Journal of South African botany, in 1968, in volume 34, pages 235-241
Published in Journal of South African botany, in 1968, in volume 34, pages 243-253
Published in Journal of South African botany, in 1968, in volume 34, pages 255
Published in Journal of South African botany, in 1968, in volume 34, pages 257-263
Published in Journal of South African botany, in 1968, in volume 34, pages 265-266
Published in Journal of South African botany, in 1968, in volume 34, pages 289-294
Published in Journal of South African botany, in 1968, in volume 34, pages 303-330
Published in Journal of South African botany, in 1968, in volume 34, pages 331-343
Published in Journal of South African botany, in 1968, in volume 34, pages 345-353
Published in Journal of South African botany, in 1968, in volume 34, pages 355-361
Published in Journal of South African botany, in 1968, in volume 34, pages 363-370
Published in Journal of South African botany, in 1968, in volume 34, pages 371-396
Published in Journal of South African botany, in 1968, in volume 34, pages 397-400
Published in Journal of South African botany, in 1968, in volume 34, pages 401-420