Published in Journal of South African Botany, in 1978, in volume 44, issue 1, pages 1-54

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Published in Annals of the Carnegie Museum, in 1973, in volume 44, issue 8, pages 103-115

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Published in Gayana Botanica, in 1993, in volume 50, pages 41-45

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Published in Asa Gray correspondence. Senders Ca-Cl, pages 1

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Published in The Wilson Bulletin, in 1913, in volume 25, issue 2, pages 90-91

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Published in Pacific Science, in 1961, in volume 15, issue 4, pages 605-609

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Published in Torreya, in 1902, in volume 2, issue 5, pages 76-77

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Published in Rhodora, in 1955, in volume 57, issue 684, pages 337-338

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Published in Emu, in 1922, in volume 22, pages 71-72

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Published in Madroño, in 2013, in volume 60, pages 179-185

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Published in Nautilis, in 1942, in volume 55, pages 92-93

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Published in Nautilis, in 1944, in volume 57, pages 73-80

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Published in Nautilis, in 1913, in volume 27, pages 73-77

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Published in Botanical Gazette, in 1887, in volume 12, issue 11, pages 276

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Published in Botanical Gazette, in 1887, in volume 12, issue 11, pages 277

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Published in Postilla, in 1951, in volume 10, pages 1-2

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Published in The Wilson Bulletin, in 1940, in volume 52, issue 3, pages 198-206

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Published in Rhodora, in 1926, in volume 28, pages 113-132

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Published in Museum Senckenbergianum, in 1839, in volume 3, issue 1, pages 1-44

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Published in Torreya, in 1901, in volume 1, issue 10, pages 119-120

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Published in Breviora, in 1996, in volume 506, pages 1-15

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Published in Bulletin du Museum national d'histoire naturelle, in 1945, in volume 17, issue 3, pages 230-233

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Published in Novon, in 1996, in volume 6, pages 398-403

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Published in Annals of Tropical Medicine & Parasitology, in 1923, in volume 17, issue 3, pages 439-441

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Published in Entomological News, in 1907, in volume 18, pages 189-194

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Published in Nautilis, in 1922, in volume 36, pages 28-30

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Published in The Wilson Bulletin, in 1901, in volume 13, issue 4, pages 9-10

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Published in Adansonia, in 1975, in volume 15, issue 3, pages 391-396

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Published in The Wilson Bulletin, in 1926, in volume 38, issue 1, pages 43-44

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Published in Biol Bull, in 1959, in volume 117, pages 275-283

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Published in Annals And Magazine of Natural History, in 1907, in volume 20, pages 52-55

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Published in Cryptogamie. Algologie, in 1981, in volume 2, issue 2, pages 83

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Published in American Fern Journal, in 2001, in volume 91, pages 179-186

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Published in Breviora, in 1969, in volume 327, pages 1-19

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Published in Raptor Research, in 1986, in volume 20, issue 2, pages 75-76

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Published in Asa Gray correspondence. Senders A, in 1876, pages 1-2

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Published in Asa Gray correspondence. Senders A, in 1890, pages 1

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Published in Asa Gray correspondence. Senders A, in 1891, pages 1-2

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Published in Asa Gray correspondence. Senders A, in 1876, pages 1-2

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Published in Phytologia, in 1985, in volume 58, pages 377-381

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Published in Annals of the Missouri Botanical Garden, in 2000, in volume 87, pages 433-434

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Published in Journal of the Arnold Arboretum, in 1984, in volume 65, pages 57-94

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Published in Journal of Research on the Lepidoptera, in 1988, in volume 26, issue 1-4, pages 225-235

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Published in Canadian Entomologist, in 1910, in volume 42, pages 341-346

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Published in Novon, in 2005, in volume 15, pages 160-163

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Published in Nautilis, in 1941, in volume 55, pages 10-12

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Published in Nautilis, in 1890, in volume 3, pages 97-98

Created: 2013-09-28, modified: 2013-09-28

Published in Nautilis, in 1924, in volume 38, pages 6-7

Created: 2013-09-28, modified: 2013-09-28

Published in Annals of the Entomological Society of America, in 1915, in volume 8, issue 3, pages 303

Created: 2016-08-22, modified: 2016-08-22

Published in The Wilson Bulletin, in 1928, in volume 40, issue 3, pages 196

Created: 2016-11-27, modified: 2016-11-27