Published in Bulletin of the British Ornithologists' Club, in 2014, in volume 134, issue 4, pages 259-269

Created: 2018-10-08, modified: 2018-10-08

Published in Icones plantarum, in 1933, in volume 32, pages 1-2

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Published in Bothalia, in 1971, in volume 10, issue 3, pages 431-436

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Published in Bothalia, in 1977, in volume 12, issue 2, pages 253-254

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Published in Bothalia, in 1976, in volume 12, issue 1, pages 53-57

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Published in Bothalia, in 1980, in volume 13, issue 1/2, pages 135

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Published in Bothalia, in 1971, in volume 10, issue 2, pages 363-365

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Published in Bothalia, in 1971, in volume 10, issue 2, pages 369-371

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Published in Bothalia, in 1965, in volume 8, issue 4, pages 432-514

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Published in Bothalia, in 1964, in volume 8, issue 2, pages 164

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Published in Bothalia, in 1964, in volume 8, issue 2, pages 169-170

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Published in Bothalia, in 1964, in volume 8, issue 2, pages 163

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Published in Magazine Natural History and Journal Zoology, Botany [...], in 1834, in volume 7, pages 60-61

Created: 2011-06-03, modified: 2011-06-21

Published in Postilla, in 1964, in volume 86, pages 1-19

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Published in Bothalia, in 1980, in volume 13, issue 1/2, pages 136-137

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Published in Bothalia, in 1971, in volume 10, issue 2, pages 373-378

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Published in Bothalia, in 1971, in volume 10, issue 2, pages 385-401

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Published in Bothalia, in 1951, in volume 6, issue 1, pages 205-211

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Published in The Wilson Bulletin, in 1957, in volume 69, issue 3, pages 273-277

Created: 2016-12-04, modified: 2023-02-16

Published in Journal of The Washington Academy of Sciences, in 1971, in volume 61, pages 205

Created: 2014-01-30, modified: 2025-12-03

Published in Bothalia, in 1988, in volume 18, issue 1, pages 131-133

Created: 2025-10-05, modified: 2025-10-05

Published in Biol Bull, in 1948, in volume 94, pages 86-98

Created: 2010-01-06, modified: 2011-06-21

Published in Madroño, in 1988, in volume 35, issue 4, pages 361-362

Created: 2016-02-15, modified: 2023-02-16

Published in Bothalia, in 1972, in volume 10, issue 4, pages 539-546

Created: 2026-04-05, modified: 2026-04-05

Published in Biol Bull, in 1969, in volume 136, pages 469-482

Created: 2010-01-06, modified: 2011-06-21

Published in Biol Bull, in 1975, in volume 149, pages 287-315

Created: 2010-01-06, modified: 2011-06-21

Published in The Wilson Bulletin, in 1924, in volume 36, issue 2, pages 97-98

Created: 2016-11-27, modified: 2023-02-16

Published in The Wilson Bulletin, in 1970, in volume 82, issue 3, pages 310-314

Created: 2017-02-19, modified: 2023-02-16

Published in Madroño, in 1971, in volume 21, issue 2, pages 99-102

Created: 2016-02-15, modified: 2023-02-16

Published in Journal of South African botany, in 1971, in volume 37, issue 1

Created: 2024-07-21, modified: 2024-07-21

Published in Journal of South African Botany, in 1977, in volume 43, issue 1, pages 9-20

Created: 2024-09-12, modified: 2024-09-12

Published in The Flowering Plants of Africa, in 1951, in volume 28, pages 1-2

Created: 2025-11-29, modified: 2025-11-29

Published in The Flowering Plants of Africa, in 1951, in volume 28, pages 1-2

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Published in The Flowering Plants of Africa, in 1951, in volume 28, pages 1-2

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Published in The Flowering Plants of Africa, in 1950, in volume 28, pages 1-2

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Published in The Flowering Plants of Africa, in 1945, in volume 25, pages 1-2

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Published in The Flowering Plants of Africa, in 1945, in volume 25, pages 1-2

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Published in The Flowering Plants of Africa, in 1947, in volume 26, pages 1-2

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Published in The Flowering Plants of Africa, in 1947, in volume 26, pages 1-2

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Published in The Flowering Plants of Africa, in 1947, in volume 26, pages 1-2

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Published in The Flowering Plants of Africa, in 1947, in volume 26, pages 1-2

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Published in The Flowering Plants of Africa, in 1947, in volume 26, pages 1-2

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Published in The Flowering Plants of Africa, in 1947, in volume 26, pages 1-2

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Published in The Flowering Plants of Africa, in 1946, in volume 25, pages 1-2

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Published in The Flowering Plants of Africa, in 1945, in volume 25, pages 1-2

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Published in The Flowering Plants of Africa, in 1945, in volume 25, pages 1-2

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Published in The Flowering Plants of Africa, in 1946, in volume 25, pages 1-2

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Published in The Flowering Plants of Africa, in 1946, in volume 25, pages 1-2

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Published in The Flowering Plants of Africa, in 1946, in volume 25, pages 1-2

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Published in The Flowering Plants of Africa, in 1946, in volume 25, pages 1-2

Created: 2025-11-29, modified: 2025-11-29