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Published in The Auk, in 1918, in volume 35, pages 79-80

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Published in Proceedings of the Biological Society of Washington, in 1927, in volume 40, pages 57-64

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Published in Nautilis, in 1897, in volume 11, pages 40-41

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Published in Rhodora, in 1911, in volume 13, issue 154, pages 212

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Published in Rhodora, in 1923, in volume 25, issue 297, pages 149-150

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Published in Nautilis, in 1898, in volume 12, pages 32-33

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Published in Asa Gray correspondence. Senders Gr-Gu, 1839-1890 (inclusive), pages 1-2

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Published in Rhodora, in 1905, in volume 7, issue 76, pages 80

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Published in Madroño, in 1984, in volume 31, issue 3, pages 180-184

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

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

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

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

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Published in Rhodora, in 1908, in volume 10, issue 115, pages 127

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Published in Veliger, in 1966, in volume 8, pages 165-166

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Published in Molluscan Research, in 2000, in volume 20, issue 2, pages 19-24

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Published in Nautilis, in 1898, in volume 11, pages 111-112

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Published in Botanical Gazette, in 1887, in volume 12, issue 10, pages 253-254

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Published in Rhodora, in 1902, in volume 4, issue 38, pages 40

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Published in Rhodora, in 1907, in volume 9, issue 101, pages 92

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Published in Rhodora, in 1916, in volume 18, issue 210, pages 143-144

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Published in Mycotaxon, in 1990, in volume 37, pages 187-189

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Published in Phytologia, in 1991, in volume 70, issue 5, pages 366-370

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Published in Nautilis, in 1933, in volume 47, pages 17-18

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Published in Nautilis, in 1898, in volume 11, pages 101-102

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Published in Veliger, in 1999, in volume 42, issue 4, pages 289-305

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Published in Phytologia, in 1985, in volume 58, issue 7, pages 488

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Published in Rhodora, in 1913, in volume 15, issue 177, pages 172

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Published in Phytologia, in 1986, in volume 59, issue 4, pages 221-223

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Published in Mycotaxon, in 1997, in volume 61, pages 419

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Published in The Auk, in 1907, in volume 24, pages 344-346

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Published in Palaeontology, in 1963, in volume 5, issue 4, pages 740-764

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Published in Botanical Gazette, in 1896, in volume 22, issue 1, pages 72-74

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Published in Entomological News, Philadelphia, in 1946, in volume 57, pages 156-157

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Published in Mycotaxon, in 2003, in volume 86, pages 111-114

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Published in Copeia, in 1915, in volume 23, pages 46-48

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Published in The Auk, in 1919, in volume 36, pages 574-575

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Published in Nautilis, in 1897, in volume 11, pages 4-5

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Published in Palaeontology, in 1970, in volume 13, issue 2, pages 184-187

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Published in Palaeontology, in 1972, in volume 15, issue 3, pages 473-475

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Published in Nautilis, in 1897, in volume 11, pages 55-56

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Published in Annals of the Missouri Botanical Garden, in 1986, in volume 73, pages 216-218

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Published in Journal of the Malacological Society of Australia, in 1993, in volume 14, issue 1, pages 77-81

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Published in Proceedings of The Zoological Society of London, in 1898, in volume 1898, pages 362-369

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Published in Sida, Contributions To Botany, in 1993, in volume 15, issue 3, pages 367-372

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