Published in Torreya, in 1902, in volume 2, issue 8, pages 122-124
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Published in Biol Bull, in 1985, in volume 169, pages 199-214
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Published in Ibis, in 1909, in volume 3, issue 3, pages 561-563
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Published in Asa Gray correspondence. Senders Ga-Go, 1835-1891 (inclusive), pages 1
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Published in Asa Gray correspondence. Senders Ga-Go, 1835-1891 (inclusive), in 1870, pages 1-2
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Published in Asa Gray correspondence. Senders Ga-Go, 1835-1891 (inclusive), in 1880, pages 1-2
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Published in Asa Gray correspondence. Senders Ga-Go, 1835-1891 (inclusive), in 1880, pages 1-2
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Published in Asa Gray correspondence. Senders Ga-Go, 1835-1891 (inclusive), in 1875, pages 1-2
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Published in Asa Gray correspondence. Senders Ga-Go, 1835-1891 (inclusive), pages 1-2
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Published in Asa Gray correspondence. Senders Ga-Go, 1835-1891 (inclusive), pages 1
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Published in Asa Gray correspondence. Senders Ga-Go, 1835-1891 (inclusive), pages 1
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Published in Rhodora, in 1923, in volume 25, issue 296, pages 117-120
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Published in Asa Gray correspondence. Senders Ga-Go, 1835-1891 (inclusive), in 1881, pages 1-3
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Published in Asa Gray correspondence. Senders Ga-Go, 1835-1891 (inclusive), in 1881, pages 1-2
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Published in Asa Gray correspondence. Senders Ga-Go, 1835-1891 (inclusive), in 1870, pages 1
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Published in Asa Gray correspondence. Senders Ga-Go, 1835-1891 (inclusive), in 1870, pages 1
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Published in Asa Gray correspondence. Senders Ga-Go, 1835-1891 (inclusive), in 1889, pages 1
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Published in Asa Gray correspondence. Senders Ga-Go, 1835-1891 (inclusive), in 1890, pages 1-2
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Published in Asa Gray correspondence. Senders Ga-Go, 1835-1891 (inclusive), in 1890, pages 1-2
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Published in Asa Gray correspondence. Senders Ga-Go, 1835-1891 (inclusive), in 1891, pages 1-2
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Published in Asa Gray correspondence. Senders Ga-Go, 1835-1891 (inclusive), in 1891, pages 1
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Published in Asa Gray correspondence. Senders Ga-Go, 1835-1891 (inclusive), in 1881, pages 1-2
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Published in Asa Gray correspondence. Senders Ga-Go, 1835-1891 (inclusive), pages 1-2
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Published in Asa Gray correspondence. Senders Ga-Go, 1835-1891 (inclusive), pages 1-2
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Published in Rhodora, in 1912, in volume 14, issue 159, pages 54-55
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Published in Rhodora, in 1911, in volume 13, issue 149, pages 92
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Published in Rhodora, in 1954, in volume 56, issue 669, pages 185-197
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Published in Botanical Gazette, in 1889, in volume 14, issue 10, pages 235-246
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Published in Rhodora, in 1908, in volume 10, issue 118, pages 196
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Published in American Fern Journal, in 1911, in volume 1, pages 82
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Published in American Fern Journal, in 1911, in volume 1, pages 104
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Published in American Fern Journal, in 1915, in volume 5, pages 107-108
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Published in The Wilson Bulletin, in 1941, in volume 53, issue 2, pages 123
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Published in The Wilson Bulletin, in 1913, in volume 25, issue 4, pages 205
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Published in Madroño, in 1975, in volume 23, issue 1, pages 24-40
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Published in Torreya, in 1913, in volume 13, issue 12, pages 273-276
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Published in Biol Bull, in 1947, in volume 92, pages 73-91
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Published in Torreya, in 1904, in volume 4, issue 8, pages 122-124
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Published in Torreya, in 1932, in volume 32, issue 6, pages 163-169
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Published in Entomological News, in 1981, in volume 92, pages 79-80
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Published in Bulletin du Muséum national d'histoire naturelle, in 1932, in volume 4, issue 6, pages 750-755
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Published in Madroño, in 1940, in volume 5, issue 7, pages 240
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Published in Veliger, in 1961, in volume 3, pages 83-84
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Published in Rhodora, in 1934, in volume 36, issue 429, pages 346-348
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Published in Torreya, in 1938, in volume 38, issue 4, pages 99-106
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Published in The Wilson Bulletin, in 1944, in volume 56, issue 3, pages 152-160
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Published in Proc. Calif. Acad. Sci., in 1970, in volume 38, pages 1-17
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