Published in The Wilson Bulletin, in 1951, in volume 63, issue 4, pages 274-287

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Published in The Wilson Bulletin, in 1951, in volume 63, issue 4, pages 345-346

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Published in Jour Washington Acad Sci, in 1953, in volume 43, pages 293-299

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Published in Madroño, in 1964, in volume 17, issue 8, pages 294-295

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Published in Madroño, in 1957, in volume 14, issue 3, pages 108-110

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Published in Madroño, in 1954, in volume 12, issue 8, pages 225-238

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Published in Madroño, in 1959, in volume 15, issue 4, pages 97-110

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Published in Madroño, in 1968, in volume 19, issue 6, pages 224

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Published in Proceedings of The Biological Society of Washington, in 1893, in volume 8, pages 71-78

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Published in Asa Gray correspondence. Senders Be-Bo, in 1888, pages 1

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Published in Asa Gray correspondence. Senders Be-Bo, in 1901, pages 1

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Published in Asa Gray correspondence. Senders Be-Bo, in 1888, pages 1-2

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Published in Asa Gray correspondence. Senders Be-Bo, in 1873, pages 1-2

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Published in Asa Gray correspondence. Senders Be-Bo, in 1890, pages 1

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Published in Asa Gray correspondence. Senders Be-Bo, in 1891, pages 1-2

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Published in Asa Gray correspondence. Senders Be-Bo, in 1891, pages 1

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Published in Asa Gray correspondence. Senders J, 1844-1891 (inclusive), pages 1

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Published in Asa Gray correspondence. Senders J, 1844-1891 (inclusive), pages 1-2

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Published in William Marriot Canby letters to Asa Gray, 1861-1895, pages 1-2

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Published in Asa Gray correspondence. Senders E, 1838-1898 (inclusive), in 1891, pages 1

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Published in William Marriot Canby letters to Asa Gray, 1861-1895, in 1892, pages 1-2

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Published in William Marriot Canby letters to Asa Gray, 1861-1895, in 1894, pages 1-2

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Published in William Marriot Canby letters to Asa Gray, 1861-1895, in 1894, pages 1-2

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Published in William Marriot Canby letters to Asa Gray, 1861-1895, in 1895, pages 1-2

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

Published in William Marriot Canby letters to Asa Gray, 1861-1895, in 1895, pages 1-2

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

Published in William Marriot Canby letters to Asa Gray, 1861-1895, in 1895, pages 1-2

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

Published in William Marriot Canby letters to Asa Gray, 1861-1895, in 1890, pages 1-2

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Published in Torreya, in 1906, in volume 6, issue 11, pages 233-237

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Published in William Marriot Canby letters to Asa Gray, 1861-1895, in 1876, pages 1-2

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Published in Asa Gray correspondence. Senders J, 1844-1891 (inclusive), pages 1

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Published in Torreya, in 1943, in volume 43, issue 2, pages 116-125

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Published in William Marriot Canby letters to Asa Gray, 1861-1895, in 1881, pages 1-2

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Published in Asa Gray correspondence. Senders J, 1844-1891 (inclusive), in 1882, pages 1-2

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Published in Asa Gray correspondence. Senders J, 1844-1891 (inclusive), in 1883, pages 1-2

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Published in Rhodora, in 1905, in volume 7, issue 79, pages 136-138

Created: 2016-07-19, modified: 2016-07-19

Published in Madroño, in 1939, in volume 5, issue 3, pages 98-101

Created: 2016-02-15, modified: 2016-07-07

Published in Asa Gray correspondence. Senders B-Ba, in 1889, pages 1

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Published in Asa Gray correspondence. Senders B-Ba, in 1896, pages 1-2

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Published in Asa Gray correspondence. Senders B-Ba, in 1896, pages 1

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

Published in Asa Gray correspondence. Senders B-Ba, in 1896, pages 1

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

Published in Asa Gray correspondence. Senders B-Ba, in 1895, pages 1

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

Published in Asa Gray correspondence. Senders B-Ba, in 1895, pages 1

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

Published in Asa Gray correspondence. Senders B-Ba, in 1895, pages 1

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

Published in Asa Gray correspondence. Senders B-Ba, in 1895, pages 1

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

Published in Asa Gray correspondence. Senders B-Ba, in 1895, pages 1-2

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Published in Scientific reports John Murray Expedition 1933-34, in 1966, in volume 11, issue 1, pages 1-165

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Published in Occasional papers on mollusks, in 1951, in volume 1, issue 16, pages 405-409

Created: 2017-07-27, modified: 2017-07-27

Published in The Wilson Bulletin, in 1962, in volume 74, issue 4, pages 357-366

Created: 2017-01-02, modified: 2017-01-02

Published in American Fern Journal, in 1931, in volume 21, pages 117-124

Created: 2017-04-23, modified: 2017-04-23

Published in Occasional papers on mollusks, in 1967, in volume 3, issue 36, pages 37-43

Created: 2017-07-27, modified: 2017-07-27