Published in Journal of South African botany, in 1965, in volume 31, pages 1-54

Published in Journal of South African botany, in 1965, in volume 31, pages 55-81

Published in Journal of South African botany, in 1965, in volume 31, pages 83-88

Published in Journal of South African botany, in 1965, in volume 31, pages 89-94

Published in Journal of South African botany, in 1965, in volume 31, pages 95-110

Published in Journal of South African botany, in 1965, in volume 31, pages 111-121

Published in Journal of South African botany, in 1965, in volume 31, pages 123-126

Published in Journal of South African botany, in 1965, in volume 31, pages 127-131

Published in Journal of South African botany, in 1965, in volume 31, pages 133-136

Published in Journal of South African botany, in 1965, in volume 31, pages 137-143

Published in Journal of South African botany, in 1965, in volume 31, pages 145-161

Published in Journal of South African botany, in 1965, in volume 31, pages 163-166

Published in Journal of South African botany, in 1965, in volume 31, pages 167-168

Published in Journal of South African botany, in 1965, in volume 31, pages 169-174

Published in Journal of South African botany, in 1965, in volume 31, pages 175-176

Published in Journal of South African botany, in 1965, in volume 31, pages 177-206

Published in Journal of South African botany, in 1965, in volume 31, pages 207-217

Published in Journal of South African botany, in 1965, in volume 31, pages 219-223

Published in Journal of South African botany, in 1965, in volume 31, pages 225-236

Published in Journal of South African botany, in 1965, in volume 31, pages 237-240

Published in Journal of South African botany, in 1965, in volume 31, pages 241-249

Published in Journal of South African botany, in 1965, in volume 31, pages 251-257

Published in Journal of South African botany, in 1965, in volume 31, pages 259-269

Published in Journal of South African botany, in 1965, in volume 31, pages 271-273

Published in Journal of South African botany, in 1965, in volume 31, pages 275-277

Published in Journal of South African botany, in 1965, in volume 31, pages 279-284

Published in Journal of South African botany, in 1965, in volume 31, pages 285-291

Published in Journal of South African botany, in 1965, in volume 31, pages 293-306

Published in Journal of South African botany, in 1965, in volume 31, pages 307-311

Published in Journal of South African botany, in 1965, in volume 31, pages 313-315

Published in Journal of South African botany, in 1965, in volume 32, pages 73-75

Published in Journal of South African botany, in 1965, in volume 34, pages 37-60