Published in Journal of South African botany, in 1945, in volume 11, pages 1-3
Published in Journal of South African botany, in 1945, in volume 11, pages 5-64
Published in SOUTH AFRICAN BOTANY, in 1945, in volume 11, pages 65-78
Published in Journal of South African botany, in 1945, in volume 11, pages 127-133
Published in JOURNAL OF SOUTH AFRICAN BOTANY, in 1945, in volume 11, pages 135-182
Published in Journal of South African botany, in 1945, in volume 11, pages 91-97
Published in Journal of South African botany, in 1945, in volume 11, pages 97
Published in Journal of South African botany, in 1945, in volume 11, pages 99-126
Published in Journal of South African botany, in 1945, in volume 11, pages 79-89