Published in Biol Bull, in 1949, in volume 96, pages 123-128

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Published in Quart Jour Florida Acad Sci, in 1958, in volume 21, pages 241-247

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Published in Quart Jour Fla Acad Sci, in 1962, in volume 25, pages 96-103

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Published in Quart Jour Fla Acad Sci, in 1962, in volume 25, pages 180-191

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Published in Quart Jour Fla Acad Sci, in 1962, in volume 25, pages 104-108

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Published in Asa Gray correspondence. Senders Ca-Cl, in 1845, pages 1-3

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Published in Asa Gray correspondence. Senders Ca-Cl, in 1845, pages 1-3

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Published in Asa Gray correspondence. Senders Ca-Cl, in 1846, pages 1-2

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Published in Asa Gray correspondence. Senders Ca-Cl, in 1846, pages 1-2

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Published in Asa Gray correspondence. Senders Ca-Cl, in 1846, pages 1-2

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Published in Asa Gray correspondence. Senders Ca-Cl, in 1848, pages 1-3

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Published in Asa Gray correspondence. Senders Ca-Cl, in 1875, pages 1-2

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

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Published in Asa Gray correspondence. Senders Ca-Cl, in 1882, pages 1

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Published in Asa Gray correspondence. Senders Ca-Cl, in 1875, pages 1-2

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Published in Asa Gray correspondence. Senders Ca-Cl, in 1875, pages 1-2

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Published in Asa Gray correspondence. Senders Ca-Cl, in 1875, pages 1-2

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Published in Asa Gray correspondence. Senders Ca-Cl, in 1885, pages 1-2

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Published in Asa Gray correspondence. Senders Ca-Cl, in 1887, pages 1

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Published in Asa Gray correspondence. Senders Ca-Cl, in 1875, pages 1-2

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Published in Madroño, in 1937, in volume 4, issue 2, pages 67

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Published in Asa Gray correspondence. Senders Ca-Cl, in 1888, pages 1-2

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

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Published in The Wilson Bulletin, in 1930, in volume 42, issue 3, pages 212

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Published in Transactions of The American Microscopical Society, in 1912, in volume 31, pages 267-269

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Published in Asa Gray correspondence. Senders A, in 1889, pages 1

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Published in Asa Gray correspondence. Senders A, in 1889, pages 1

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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 1890, pages 1

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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 1890, pages 1-2

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Published in Asa Gray correspondence. Senders A, in 1890, pages 1-2

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Published in Asa Gray correspondence. Senders A, in 1891, 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 1894, pages 1

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Published in Phytologia, in 1974, in volume 28, issue 2, pages 121-187

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Published in Madroño, in 2009, in volume 56, pages 295

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Published in Proceedings of The American Philosophical Society, in 1906, in volume 45, issue 183, pages 117-128

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Published in Annals of the Entomological Society of America, in 1913, in volume 6, issue 1, pages 130-153

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Published in American Fern Journal, in 1911, in volume 1, pages 111-113

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Published in Kirtlandia, in 1982, in volume 38, pages 89-104

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Published in The Wilson Bulletin, in 1906, in volume 18, issue 4, pages 110-120

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Published in Asa Gray correspondence. Senders E, 1838-1898 (inclusive), in 1890, pages 1

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Published in The Wilson Bulletin, in 1952, in volume 64, issue 4, pages 195-196

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Published in Rhodora, in 1920, in volume 22, issue 261, pages 145-146

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Published in Madroño, in 1934, in volume 2, issue 17, pages 152-154

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Published in Transactions of the South African Philosophical Society, in 1889, in volume 6, issue 1, pages 17-30

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Published in Journal of Ethnobiology, in 1993, in volume 13, issue 2, pages 203-231

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Published in Journal Lepid Soc, in 1977, in volume 31, pages 76-77

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Published in Veliger, in 1965, in volume 8, pages 36-41

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