Published in Phytologia, in volume 69, pages 464-466

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Published in Journal of the Arnold Arboretum, in 1983, in volume 64, pages 105-128

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Published in Phytoneuron, in 2012, in volume 2012-80, pages 1

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Published in Journal of the Malacological Society of Australia, in 1959, in volume 1, issue 3, pages 33-37

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Published in Phytologia, in 1988, in volume 64, pages 457-458

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Published in Journal of The New York Entomological Society, in 1926, in volume 34, issue 1, pages 23-25

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Published in The Wilson Bulletin, in 1957, in volume 69, issue 2, pages 149-154

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Published in Proceedings of The California Academy of Sciences, in 2006, in volume 57, issue 12, pages 387-431

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Published in Novon, in 1996, in volume 6, pages 185-190

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Published in Journal of the Arnold Arboretum, in 1983, in volume 64, pages 1-103

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Published in Great Basin Naturalist, in 1995, in volume 55, pages 282-283

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Published in Victorian Naturalist, in 2015, in volume 132, issue 4, pages 122-123

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

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Published in Transactions of the South African Philosophical Society, in 1897, in volume 10, issue 2, pages 295-302

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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 PROCEEDINGS OF THE CALIFORNIA ACADEMY OF SCIENCES, in 2008, in volume 59, issue 6, pages 147-214

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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 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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