Published in JOURNAL OF SOUTH AFRICAN BOTANY, in 1942, in volume 8, pages 1-164
Published in JOURNAL OF SOUTH AFRICAN BOTANY, in 1942, in volume 8, pages 165-177
Published in Journal of South African botany, in 1942, in volume 8, pages 179-196
Published in Journal of South African botany, in 1942, in volume 8, pages 197-199
Published in Journal of South African botany, in 1942, in volume 8, pages 201-224
Published in Journal of South African botany, in 1942, in volume 8, pages 225-236
Published in Journal of South African botany, in 1942, in volume 8, pages 237-242
Published in Journal of South African botany, in 1942, in volume 8, pages 243-244
Published in JOURNAL OF SOUTH AFRICAN BOTANY, in 1942, in volume 8, pages 245-270
Published in Journal of South African botany, in 1942, in volume 8, pages 271-284