Published in JOURNAL OF SOUTH AFRICAN BOTANY, in 1943, in volume 10, pages 145-161
Published in JOURNAL OF SOUTH AFRICAN BOTANY, in 1943, in volume 9, pages 1-19
Published in Journal of South African botany, in 1943, in volume 9, pages 21-26
Published in JOURNAL OF SOUTH AFRICAN BOTANY, in 1943, in volume 9, pages 27-78
Published in JOURNAL OF SOUTH AFRICAN BOTANY, in 1943, in volume 9, pages 79-92
Published in Journal of South African botany, in 1943, in volume 9, pages 165-168
Published in Journal of South African botany, in 1943, in volume 9, pages 93-107
Published in JOURNAL OF SOUTH AFRICAN BOTANY, in 1943, in volume 9, pages 109-136
Published in Journal of South African botany, in 1943, in volume 9, pages 137-140
Published in Journal of South African botany, in 1943, in volume 9, pages 141-143
Published in JOURNAL OF SOUTH AFRICAN BOTANY, in 1943, in volume 9, pages 145-160
Published in Journal of South African botany, in 1943, in volume 9, pages 161-163