Published in Fieldiana, Zoology, in 1947, in volume 32, issue 1, pages 1-58

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Published in Journal of Arachnology, in 1983, in volume 11, issue 2, pages 201-242

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Published in Journal of The New York Entomological Society, in 1945, in volume 53, issue 3, pages 239-245

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Published in Journal of The New York Entomological Society, in 1947, in volume 55, issue 1, pages 35-41

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Published in Journal of The New York Entomological Society, in 1948, in volume 56, issue 3, pages 201-203

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Published in Zoologica New York, in 1949, in volume 34, pages 21-24

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Published in Journal of Arachnology, in 2004, in volume 32, issue 3, pages 432-435

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Published in Illinois biological monographs, in 1940, in volume 17, issue 3, pages 1-75

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Published in Journal of Arachnology, in 2010, in volume 38, issue 1, pages 150-152

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Published in Journal of Arachnology, in 2011, in volume 39, issue 3, pages 399-408

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Published in Bulletin of Zoological Nomenclature, in 1957, in volume 13, pages 92-95

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Published in Rhodora, in 2000, in volume 102, issue 910, pages 202-207

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Published in BULL BROOKLYN ENT SOC, in 1944, in volume 39, issue 1, pages 41-44

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Published in Rodriguésia, in 1957, in volume 20, issue 32, pages 111-129

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Published in Journal of The Asiatic Society of Bengal, in 1840, in volume 8, issue 85, pages 16-21

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Published in Zeitschrift für wissenschaftliche Insektenbiologie, in 1909, in volume 5, pages 152-155

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Published in Botanical Gazette, in 1919, in volume 67, issue 4, pages 375-376

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Published in Torreya, in 1922, in volume 22, issue 2, pages 30-31

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Published in Torreya, in 1912, in volume 12, issue 2, pages 33-34

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Published in Palaeontology, in 1996, in volume 39, issue 3, pages 561-582

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

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Published in Palaeontology, in 1998, in volume 41, issue 3, pages 383-386

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Published in Asa Gray correspondence. Senders La-Le, 1833-1897 (inclusive), in 1833, pages 1-3

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Published in Asa Gray correspondence. Senders La-Le, 1833-1897 (inclusive), in 1834, pages 1

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Published in Asa Gray correspondence. Senders La-Le, 1833-1897 (inclusive), in 1837, pages 1-2

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Published in Asa Gray correspondence. Senders La-Le, 1833-1897 (inclusive), in 1839, pages 1-2

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Published in Asa Gray correspondence. Senders La-Le, 1833-1897 (inclusive), in 1839, pages 1-3

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Published in Asa Gray correspondence. Senders La-Le, 1833-1897 (inclusive), in 1841, pages 1-2

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Published in Asa Gray correspondence. Senders La-Le, 1833-1897 (inclusive), in 1851, pages 1-2

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Published in Asa Gray correspondence. Senders La-Le, 1833-1897 (inclusive), in 1851, pages 1-3

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Published in Asa Gray correspondence. Senders La-Le, 1833-1897 (inclusive), in 1854, pages 1-2

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Published in Asa Gray correspondence. Senders La-Le, 1833-1897 (inclusive), in 1854, pages 1-2

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

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Published in Asa Gray correspondence. Senders La-Le, 1833-1897 (inclusive), in 1835, pages 1-2

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Published in Asa Gray correspondence. Senders La-Le, 1833-1897 (inclusive), in 1835, pages 1

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Published in Asa Gray correspondence. Senders La-Le, 1833-1897 (inclusive), in 1855, pages 1-2

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Published in Asa Gray correspondence. Senders La-Le, 1833-1897 (inclusive), in 1847, pages 1-2

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

Published in Asa Gray correspondence. Senders La-Le, 1833-1897 (inclusive), in 1848, pages 1-2

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

Published in Asa Gray correspondence. Senders La-Le, 1833-1897 (inclusive), in 1848, pages 1-3

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

Published in Asa Gray correspondence. Senders La-Le, 1833-1897 (inclusive), in 1849, pages 1-2

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Published in Asa Gray correspondence. Senders La-Le, 1833-1897 (inclusive), in 1850, pages 1-3

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

Published in Asa Gray correspondence. Senders La-Le, 1833-1897 (inclusive), in 1850, pages 1-3

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

Published in Asa Gray correspondence. Senders La-Le, 1833-1897 (inclusive), in 1836, pages 1-2

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

Published in The Auk, in 1903, in volume 20, pages 234-235

Created: 2013-03-08, modified: 2013-03-08

Published in Rhodora, in 1908, in volume 10, issue 116, pages 146

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

Published in Botanical Gazette, in 1921, in volume 71, issue 6, pages 471-472

Created: 2017-03-14, modified: 2017-03-14

Published in Madroño, in 1933, in volume 2, issue 10, pages 81-83

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

Published in Torreya, in 1920, in volume 20, issue 6, pages 119-122

Created: 2022-12-14, modified: 2022-12-14

Published in Palaeontology, in 1982, in volume 25, issue 3, pages 499-507

Created: 2016-04-23, modified: 2016-04-23

Published in Breviora, in 1958, in volume 89, pages 1-10

Created: 2009-12-27, modified: 2021-04-05