Published in The Wilson Bulletin, in 1916, in volume 28, issue 4, pages 203-205

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Published in American Fern Journal, in 1915, in volume 5, pages 108-113

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Published in Botanical Gazette, in 1921, in volume 71, issue 2, pages 146-151

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

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

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Published in Universtiy of Kansas Science Bulletin, in 1970, in volume 49, issue 2, pages 45-86

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Published in Asa Gray correspondence. Senders Ha, 1835-1895 (inclusive), in 1878, pages 1-2

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Published in Asa Gray correspondence. Senders Ha, 1835-1895 (inclusive), in 1859, pages 1-2

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Published in Proceedings of The Zoological Society of London, in 1909, in volume 1909, pages 597-666

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Published in Proceedings of The Zoological Society of London, in 1885, in volume 1885, pages 482-484

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Published in Great Basin Naturalist, in 1976, in volume 36, pages 57-64

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Published in Asa Gray correspondence. Senders Br-Bz, in 1891, pages 1-2

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Published in Asa Gray correspondence. Senders La-Le, 1833-1897 (inclusive), in 1850, pages 1-2

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Published in Occasional papers of the Museum of Natural History, the University of Kansas, in 1976, in volume 54, pages 1-38

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Published in The Great Basin Naturalist, in 1992, in volume 52, issue 3, pages 216-225

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Published in Journal of The Lepidopterists' Society, in 1984, in volume 38, pages 143-144

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Published in Entomologist's Record and Journal of Variation, in 1971, in volume 83, pages 327-332

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Published in Entomologist's Record and Journal of Variation, in 1975, in volume 87, issue 2, pages 33-37

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Published in Entomologist's Record and Journal of Variation, in 1984, in volume 96, issue 1-2, pages 7-11

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Published in The Australian Entomologist, in 2010, in volume 37, issue 2, pages 71-76

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Published in Occasional Papers of the Museum of Natural History, The University of Kansas, in 1974, in volume 36, pages 1-24

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

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Published in Muelleria, in 1997, in volume 10, pages 91-93

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Published in Nautilis, in 1926, in volume 39, pages 140-141

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Published in The Wilson Bulletin, in 1904, in volume 16, issue 1, pages 23

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Published in Journal of The New York Entomological Society, in 1934, in volume 42, issue 4, pages 443-449

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Published in Journal of Raptor Research, in 1995, in volume 29, issue 2, pages 144

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Published in The Wilson Bulletin, in 1903, in volume 15, issue 1, pages 31

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Published in The Wilson Bulletin, in 1916, in volume 28, issue 1, pages 43-45

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Published in The Wilson Bulletin, in 1916, in volume 28, issue 2, pages 74-83

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Published in Telopea, in 1978, in volume 1, issue 5, pages 315-318

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Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1860, in volume 12, pages 145-146

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Published in American Malacological Bulletin, in 2000, in volume 15, issue 2, pages 195-202

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in 1858, pages 1-2

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in 1870, pages 1-2

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in 1843, pages 1-3

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Published in The Auk, in 1915, in volume 32, pages 104

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Published in The Wilson Bulletin, in 1905, in volume 17, issue 1, pages 22

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Published in The Wilson Bulletin, in 1916, in volume 28, issue 3, pages 143-147

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Published in Muelleria, in 1995, in volume 8, issue 3, pages 287-289

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Published in Journal of The New York Entomological Society, in 1997, in volume 105, issue 1/2, pages 121-125

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in 1886, pages 1-4

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Published in Proceedings of The American Philosophical Society, in 1844, in volume 4, issue 30, pages 67-82

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Published in Proceedings of The American Philosophical Society, in 1844, in volume 4, issue 30, pages 82-85

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Published in Proceedings of The American Philosophical Society, in 1845, in volume 4, issue 33, pages 157-161

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Published in Proceedings of The American Philosophical Society, in 1845, in volume 4, issue 33, pages 161-169

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