Published in JOURNAL OF SOUTH AFRICAN BOTANY, in 1953, in volume 19, pages 1-11
Published in Journal of South African botany, in 1953, in volume 19, pages 13-16
Published in Journal of South African botany, in 1953, in volume 19, pages 17-20
Published in JOURNAL OF SOUTH AFRICAN BOTANY, in 1953, in volume 19, pages 21-23
Published in JOURNAL OF SOUTH AFRICAN BOTANY, in 1953, in volume 19, pages 25-27
Published in Journal of South African botany, in 1953, in volume 19, pages 29-30
Published in Journal of South African botany, in 1953, in volume 19, pages 31-58
Published in Journal of South African botany, in 1953, in volume 19, pages 59-71
Published in JOURNAL OF SOUTH AFRICAN BOTANY, in 1953, in volume 19, pages 73-84
Published in JOURNAL OF SOUTH AFRICAN BOTANY, in 1953, in volume 19, pages 85-92
Published in JOURNAL OF SOUTH AFRICAN BOTANY, in 1953, in volume 19, pages 93-104
Published in Journal of South African botany, in 1953, in volume 19, pages 105-107
Published in JOURNAL OF SOUTH AFRICAN BOTANY, in 1953, in volume 19, pages 109-134
Published in Journal of South African botany, in 1953, in volume 19, pages 135-136
Published in Journal of South African botany, in 1953, in volume 19, pages 137-143
Published in Journal of South African botany, in 1953, in volume 19, pages 145-146
Published in Journal of South African botany, in 1953, in volume 19, pages 147-155
Published in Journal of South African botany, in 1953, in volume 19, pages 157-159
Published in Journal of South African botany, in 1953, in volume 19, pages 161-176
Published in Journal of South African botany, in 1953, in volume 19, pages 177-182