Published in JOURNAL OF SOUTH AFRICAN BOTANY, in 1946, in volume 12, pages 1-14

Published in Journal of South African botany, in 1946, in volume 12, pages 15-26

Published in Journal of South African botany, in 1946, in volume 12, pages 27-34

Published in JOURNAL OF SOUTH AFRICAN BOTANY, in 1946, in volume 12, pages 35-42

Published in Journal of South African botany, in 1946, in volume 12, pages 43-45

Published in Journal of South African botany, in 1946, in volume 12, pages 47-55

Published in Journal of South African botany, in 1946, in volume 12, pages 57-73

Published in Journal of South African botany, in 1946, in volume 12, pages 75-80

Published in JOURNAL OF SOUTH AFRICAN BOTANY, in 1946, in volume 12, pages 81-94

Published in Journal of South African botany, in 1946, in volume 12, pages 95-103

Published in Journal of South African botany, in 1946, in volume 12, pages 105-106

Published in Journal of South African botany, in 1946, in volume 12, pages 107-109

Published in Journal of South African botany, in 1946, in volume 12, pages 111

Published in Journal of South African botany, in 1946, in volume 12, pages 113-114

Published in Journal of South African botany, in 1946, in volume 12, pages 115-120

Published in Journal of South African botany, in 1946, in volume 12, pages 121-125

Published in JOURNAL OF SOUTH AFRICAN BOTANY, in 1946, in volume 12, pages 127-163

Published in Journal of South African botany, in 1946, in volume 12, pages 165-190