Published in The Great Basin Naturalist, in 1996, in volume 56, issue 3, pages 211-224

Created: 2017-11-16, modified: 2017-11-16

Published in Torreya, in 1921, in volume 21, issue 1, pages 12-13

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Published in Rhodora, in 1922, in volume 24, issue 287, pages 225-226

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Published in Torreya, in 1927, in volume 27, issue 1, pages 8-9

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Published in Nautilis, in 1924, in volume 37, pages 95-96

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Published in Transactions of The American Microscopical Society, in 1916, in volume 35, pages 138-139

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Published in Rhodora, in 1920, in volume 22, issue 262, pages 165-167

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Published in The Wilson Bulletin, in 1971, in volume 83, issue 2, pages 115-123

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Published in Torreya, in 1922, in volume 22, issue 4, pages 64-66

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Published in Rhodora, in 1926, in volume 28, issue 12, pages 242-245

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Published in Asa Gray correspondence. Senders B-Ba, in 1849, pages 1-2

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Published in Asa Gray correspondence. Senders B-Ba, in 1868, pages 1-2

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Published in Asa Gray correspondence. Senders B-Ba, in 1880, pages 1-2

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Published in Asa Gray correspondence. Senders B-Ba, in 1881, pages 1-2

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Published in Asa Gray correspondence. Senders B-Ba, in 1885, pages 1-2

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Published in Asa Gray correspondence. Senders B-Ba, in 1869, pages 1-2

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Published in Asa Gray correspondence. Senders B-Ba, in 1880, pages 1-2

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Published in Torreya, in 1925, in volume 25, issue 1, pages 5-10

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Published in Nautilis, in 1920, in volume 34, pages 15-22

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Published in Gulf Research Reports, in 1985, in volume 8, issue 1, pages 69-70

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Published in Journal of Raptor Research, in 1997, in volume 31, issue 4, pages 391

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Published in Raptor Research, in 1979, in volume 13, issue 1, pages 20-24

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Published in Nautilis, in 1927, in volume 40, pages 91-93

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Published in Botanical Gazette, in 1890, in volume 15, issue 3, pages 66-68

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Published in Nautilis, in 1930, in volume 43, pages 101-103

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Published in Rhodora, in 1918, in volume 20, issue 235, pages 117-122

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Published in Torreya, in 1940, in volume 40, issue 3, pages 65-81

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Published in Rhodora, in 1909, in volume 11, issue 128, pages 153-154

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Published in Botanical Gazette, in 1916, in volume 61, issue 6, pages 528-529

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Published in Nautilis, in 1926, in volume 39, pages 111-114

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Published in Biol Bull, in 1967, in volume 132, pages 222-228

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Published in The Auk, in 1908, in volume 25, pages 109-153

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Published in The Auk, in 1898, in volume 15, pages 1-6

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Published in Occasional papers on mollusks, in 1977, in volume 4, issue 57, pages 226-227

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Published in Torreya, in 1908, in volume 8, issue 2, pages 32-36

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Published in Kirtlandia, in 1967, in volume 2, pages 1-10

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Published in Nautilis, in 1922, in volume 36, pages 46-49

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Published in Torreya, in 1925, in volume 25, issue 1, pages 15-16

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Published in Annals And Magazine of Natural History, in 1851, in volume 8, pages 505-506

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Published in American Fern Journal, in 1917, in volume 7, pages 112-114

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Published in American Fern Journal, in 1966, in volume 56, pages 188

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Published in Madroño, in 1941, in volume 6, issue 1, pages 29-30

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Published in Torreya, in 1908, in volume 8, issue 8, pages 197-200

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Published in Biol Bull, in 1948, in volume 95, pages 114-123

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Published in Torreya, in 1945, in volume 45, issue 2, pages 38-40

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Published in Annals And Magazine of Natural History, in 1841, in volume 7, pages 47-48

Created: 2011-09-30, modified: 2011-09-30

Published in Annals And Magazine of Natural History, in 1853, in volume 11, pages 360-368

Created: 2011-09-27, modified: 2011-09-27

Published in Annals And Magazine of Natural History, in 1853, in volume 11, pages 427-433

Created: 2011-09-28, modified: 2011-09-28

Published in Annals And Magazine of Natural History, in 1853, in volume 11, pages 265-273

Created: 2011-09-28, modified: 2011-09-28

Published in Annals And Magazine of Natural History, in 1865, in volume 15, pages 1-11

Created: 2011-09-28, modified: 2011-09-28