Published in The Auk, in 1917, in volume 34, pages 225-226
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Published in The Auk, in 1914, in volume 31, pages 544-546
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Published in The Auk, in 1909, in volume 26, pages 84-85
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Published in The Auk, in 1908, in volume 25, pages 235-238
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Published in The Auk, in 1912, in volume 29, pages 111-112
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Published in Asa Gray correspondence. Senders Br-Bz, in 1884, pages 1-2
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Published in Torreya, in 1903, in volume 3, issue 6, pages 91-96
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Published in Torreya, in 1903, in volume 3, issue 4, pages 61-66
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Published in Torreya, in 1902, in volume 2, issue 10, pages 159-160
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Published in The Auk, in 1907, in volume 24, pages 167-169
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Published in Nuytsia, in 2012, in volume 22, issue 3, pages 125-127
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Published in Ibis, in 1872, in volume 2, issue 1, pages 22-23
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Published in Ibis, in 1884, in volume 2, issue 3, pages 234-240
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Published in Botanical Gazette, in 1917, in volume 64, issue 4, pages 306-317
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Published in Ibis, in 1872, in volume 2, issue 2, pages 180-181
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Published in Ibis, in 1876, in volume 6, issue 4, pages 499-504
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Published in Botanical Gazette, in 1897, in volume 24, issue 1, pages 58-59
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Published in The Wilson Bulletin, in 1937, in volume 49, issue 1, pages 52-53
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Published in Torreya, in 1902, in volume 2, issue 2, pages 22-23
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Published in Torreya, in 1903, in volume 3, issue 6, pages 86-87
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Published in Torreya, in 1903, in volume 3, issue 8, pages 124-125
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Published in Torreya, in 1903, in volume 3, issue 9, pages 134-136
Created: 2022-12-15, modified: 2022-12-15
Published in Torreya, in 1903, in volume 3, issue 2, pages 24-25
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Published in Annals of the Carnegie Museum, in 1940, in volume 28, pages 53-75
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Published in Nautilis, in 1944, in volume 57, pages 93-97
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Published in American Fern Journal, in 1982, in volume 72, pages 79-84
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Published in Ibis, in 1894, in volume 6, issue 2, pages 261-268
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Published in Torreya, in 1904, in volume 4, issue 1, pages 11-15
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Published in Torreya, in 1903, in volume 3, issue 12, pages 189-192
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Published in Torreya, in 1904, in volume 4, issue 2, pages 30-31
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Published in Torreya, in 1903, in volume 3, issue 11, pages 174-176
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Published in Torreya, in 1903, in volume 3, issue 3, pages 44-47
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Published in Torreya, in 1904, in volume 4, issue 3, pages 44-47
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Published in Entomological News, Philadelphia, in 1961, in volume 72, issue 6, pages 163-165
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Published in Torreya, in 1903, in volume 3, issue 4, pages 58-60
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Published in Torreya, in 1902, in volume 2, issue 11, pages 169-172
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Published in Torreya, in 1902, in volume 2, issue 12, pages 180-183
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Published in Torreya, in 1902, in volume 2, issue 9, pages 139-141
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Published in Torreya, in 1902, in volume 2, issue 10, pages 152-154
Created: 2022-12-14, modified: 2022-12-14
Published in Torreya, in 1902, in volume 2, issue 8, pages 117-119
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Published in Torreya, in 1902, in volume 2, issue 7, pages 101-103
Created: 2022-12-14, modified: 2022-12-14
Published in Torreya, in 1903, in volume 3, issue 11, pages 168-170
Created: 2022-12-15, modified: 2022-12-15
Published in Torreya, in 1903, in volume 3, issue 12, pages 183-184
Created: 2022-12-15, modified: 2022-12-15
Published in Torreya, in 1903, in volume 3, issue 3, pages 35-38
Created: 2022-12-14, modified: 2022-12-14
Published in The Auk, in 1904, in volume 21, pages 289-291
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Published in Ibis, in 1885, in volume 3, issue 4, pages 380-389
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Published in Torreya, in 1902, in volume 2, issue 1, pages 2-4
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Published in Bulletin of the Torrey Botanical Club, in 1901, in volume 28, pages 184-188
Created: 2017-10-18, modified: 2017-10-18
Published in Nautilis, in 1936, in volume 50, pages 13-14
Created: 2013-09-28, modified: 2013-09-28
Published in The Auk, in 1912, in volume 29, pages 252-253
Created: 2013-03-08, modified: 2013-03-08