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Published in Proceedings of The Biological Society of Washington, in 1989, in volume 102, issue 3, pages 805-807

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Published in Proceedings of The Biological Society of Washington, in 1972, in volume 85, pages 205-222

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Published in Bulletin of the United States National Museum, in 1969, in volume 291, pages 1-208

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Published in Proceedings of the Biological Society of Washington, in 1985, in volume 98, pages 47-53

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Published in Malacologia, in 1988, in volume 29, issue 1, pages 153-193

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Published in Nautilis, in 1889, in volume 3, pages 77-78

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Published in Nautilis, in 1890, in volume 3, pages 97-98

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Published in Proceedings of The Biological Society of Washington, in 1986, in volume 99, pages 703-708

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Published in Malacologia, in 1988, in volume 29, issue 1, pages 7-19

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Published in Proceedings of the Biological Society of Washington, in 1969, in volume 82, pages 295-322

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Published in Annals And Magazine of Natural History, in 1869, in volume 4, pages 293-294

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Published in Proceedings of the Biological Society of Washington, in 1968, in volume 81, pages 161-172

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Published in Bulletin of Zoological Nomenclature, in 1992, in volume 49, issue 4, pages 261-263

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Published in Proceedings of the United States National Museum, in 1967, in volume 123, issue 3612, pages 1-9

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Published in Nautilis, in 1896, in volume 9, pages 97-99

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Published in Proceedings of the Biological Society of Washington, in 1992, in volume 105, issue 4, pages 683-692

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Published in Zeitschrift für Säugetierkunde, in 1991, in volume 56, pages 129-134

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Published in Entomologist's Record and Journal of Variation, in 1991, in volume 103, issue 3-4, pages 97

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Published in Great Basin Naturalist, in 1975, in volume 35, pages 203-230

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Published in Asa Gray correspondence. Senders E, 1838-1898 (inclusive), in 1858, pages 1-3

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Published in Asa Gray correspondence. Senders E, 1838-1898 (inclusive), in 1859, pages 1-3

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

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

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Published in Asa Gray correspondence. Senders E, 1838-1898 (inclusive), in 1860, pages 1-3

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Published in Asa Gray correspondence. Senders E, 1838-1898 (inclusive), in 1854, pages 1-5

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Published in Asa Gray correspondence. Senders E, 1838-1898 (inclusive), in 1854, pages 1-2

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Published in Asa Gray correspondence. Senders E, 1838-1898 (inclusive), in 1854, pages 1

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Published in Asa Gray correspondence. Senders E, 1838-1898 (inclusive), in 1857, pages 1-2

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Published in Asa Gray correspondence. Senders E, 1838-1898 (inclusive), in 1858, pages 1-3

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Published in Asa Gray correspondence. Senders E, 1838-1898 (inclusive), in 1855, pages 1

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Published in Asa Gray correspondence. Senders E, 1838-1898 (inclusive), in 1856, pages 1-3

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Published in Asa Gray correspondence. Senders E, 1838-1898 (inclusive), in 1854, pages 1

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Published in Asa Gray correspondence. Senders E, 1838-1898 (inclusive), in 1860, pages 1-2

Created: 2017-06-24, modified: 2017-06-24

Published in Asa Gray correspondence. Senders E, 1838-1898 (inclusive), in 1857, pages 1-2

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Published in Asa Gray correspondence. Senders E, 1838-1898 (inclusive), in 1860, pages 1-2

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

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Published in Rhodora, in 1901, in volume 3, issue 28, pages 90-91

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Published in American Fern Journal, in 2007, in volume 97, pages 95-106

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Published in Botanical Gazette, in 1882, in volume 7, issue 8/9, pages 97-99

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Published in Memoirs of The Queensland Museum, in 1912, in volume 1, pages 203-209

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Published in Zeitschrift für Säugetierkunde, in 1993, in volume 58, pages 252-255

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Published in Breviora, in 1967, in volume 271, pages 1-15

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Published in Rhodora, in 1940, in volume 42, issue 494, pages 25-32

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Published in Entomologist's Record and Journal of Variation, in 1977, in volume 89, issue 2, pages 30

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Published in Psyche: A Journal of Entomology, in 1898, in volume 8, issue 272, pages 296

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Published in Revta Mus. Paulista, in 1918, in volume 10, pages 83-144

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Published in Phytologia, in 1984, in volume 56, issue 3, pages 145-153

Created: 2016-05-06, modified: 2016-05-06