Published in Journal of the Arnold Arboretum, in 1971, in volume 52, pages 523-585
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Published in Alytes, in 1988, in volume 7, issue 3, pages 113-114
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Published in Nautilis, in 1936, in volume 50, pages 64-66
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Published in Rhodora, in 1945, in volume 47, issue 555, pages 65-68
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Published in Botanical Gazette, in 1914, in volume 57, issue 6, pages 538-539
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Published in Phytologia, in 1975, in volume 31, issue 3, pages 259-263
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Published in Journal of South African botany, in 1941, in volume 7, pages 77-87
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Published in Botanical Gazette, in 1893, in volume 18, issue 4, pages 121-123
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Published in Botanical Gazette, in 1879, in volume 4, issue 2, pages 128
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Published in Botanical Gazette, in 1880, in volume 5, issue 1, pages 5-10
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Published in Botanical Gazette, in 1918, in volume 65, issue 1, pages 118
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Published in Austrobaileya, in 1989, in volume 3, pages 163-165
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Published in Nautilis, in 1933, in volume 46, pages 123-124
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Published in Rhodora, in 1944, in volume 46, issue 550, pages 377-386
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Published in Madroño, in 1939, in volume 5, issue 4, pages 135-136
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Published in Cryptogamie. Mycologie, in 1995, in volume 16, issue 3, pages 195-221
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Published in Cryptogamie. Algologie, in 1983, in volume 4, issue 3-4, pages 233-242
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Published in Botanical Gazette, in 1892, in volume 17, issue 11, pages 348-352
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Published in Phytologia, in 1980, in volume 45, issue 3, pages 255-267
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Published in The Auk, in 1920, in volume 37, pages 479-480
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Published in Iberus, in 1990, in volume 9, pages 147-154
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Published in Phytologia, in 2019, in volume 101, issue 2, pages 139-163
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Published in Breviora, in 1996, in volume 506, pages 1-15
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Published in Pan-Pacific Entomologist, in 1969, in volume 45, pages 216-221
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Published in Bulletin of The British Ornithologists' Club, in 1988, in volume 108, pages 136-139
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Published in Canadian Entomologist, in 1902, in volume 34, pages 177-178
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Published in Canadian Entomologist, in 1904, in volume 36, pages 181-188
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Published in The Victorian Naturalist, in 1889, in volume 6, issue 6, pages 98-103
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Published in Rhodora, in 1941, in volume 43, issue 509, pages 208-211
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Published in Rhodora, in 1928, in volume 30, issue 356, pages 155-157
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Published in Veliger, in 1971, in volume 14, pages 30
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Published in Nautilis, in 1911, in volume 24, pages 142-144
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Published in Phytologia, in 1971, in volume 22, issue 2, pages 94-96
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Published in Botanical Gazette, in 1913, in volume 55, issue 5, pages 405-407
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Published in Botanical Gazette, in 1917, in volume 64, issue 6, pages 528
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Published in Torreya, in 1901, in volume 1, issue 9, pages 108-109
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Published in Canadian Entomologist, in 1915, in volume 47, pages 387-395
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Published in Nautilis, in 1935, in volume 49, pages 48-49
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Published in Journal of South African Botany, in 1936, in volume 2, pages 47-64
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Published in Journal of South African Botany, in 1940, in volume 6, pages 1-10
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Published in Journal of Raptor Research, in 1991, in volume 25, issue 1, pages 9-17
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Published in Papéis avulsos do Departamento de Zoologia, in 1946, in volume 7, issue 19, pages 227-232
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Published in Canadian Entomologist, in 1910, in volume 42, pages 269-276
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Published in Canadian Entomologist, in 1902, in volume 34, pages 1-11
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Published in Canadian Entomologist, in 1898, in volume 30, pages 90-92
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Published in Annals And Magazine of Natural History, in 1883, in volume 11, pages 219-221
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Published in Nautilis, in 1943, in volume 57, pages 35-36
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