Authors: Steven Vigg | Thomas J Hassler

Published in The Great Basin Naturalist, in 1982, in volume 42, pages 529-540

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Authors: R Chodat | E Hassler

Published in Bulletin de l'Herbier Boissier, in 1904, in volume 4, pages 879-909

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Authors: Ira L Wiggins

Published in Madroño, in 1968, in volume 19, issue 7, pages 266

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Authors: Thomas J Howell

in 1887, pages 1-8

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Authors: E Hassler

Published in Annuaire du Conservatoire et du jardin botaniques de Genève, in 1919, in volume 21, pages 109-131

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Authors: Thomas J Howell

in 1884, pages 1-3

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Authors: Thomas J Howell

in 1885, pages 1-2

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Authors: Thomas J Howell

in 1885, pages 1-2

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Authors: Thomas J Howell

in 1887, pages 1-2

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Authors: Thomas J Howell

in 1887, pages 1-2

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Authors: Thomas J Howell

in 1891, pages 1-2

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Authors: A Agassiz

Published in Bulletin of the Museum of Comparative Zoology, Harvard, in 1873, in volume 3, pages 187-190

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Published in Bulletin of The Museum of Comparative Zoology, in 2009, in volume 159, pages 239-300

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Authors: F R Hassler

Published in Transactions of the American Philosophical Society, in 1809, in volume 6, pages 400-401

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Published in Annals And Magazine of Natural History, in 1872, in volume 9, pages 243-245

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Authors: Gust O A:n Malme

Published in Bihang till Kongl. Svenska vetenskaps-akademiens handlingar, in 1901, in volume 27, issue 8, pages 1-40

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Authors: Sylvia Sue Hassler | Richard R Graber | Frank C Bellrose

Published in The Wilson Bulletin, in 1963, in volume 75, issue 1, pages 56-77

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Authors: Richard R Graber | Sylvia Sue Hassler

Published in The Wilson Bulletin, in 1962, in volume 74, issue 4, pages 367-380

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Authors: Thomas J Rosatti | Thomas Duncan

Published in Madroño, in 1995, in volume 42, issue 2, pages 189-196

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Authors: Thomas J Kiernan

Published in Asa Gray correspondence. Senders K, 1842-1891 (inclusive), in 1887, pages 1

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Authors: F R Hassler

Published in Transactions of the American Philosophical Society, in 1818, in volume 1, pages 210-227

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Authors: Thomas G Lammers | Thomas J Givnish | Kenneth J Sytsma

Published in Novon, in 1993, in volume 3, pages 437-441

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Authors: Thomas H Patton

Published in Quart J Fla Acad Sci, in 1967, in volume 29, pages 179-190

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Authors: Lowell P Thomas | Shirley B Thomas

Published in Quart J Florida Acad Sci, in 1965, in volume 28, pages 195-196

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Authors: Thomas C Porter

Published in Botanical Gazette, in 1886, in volume 11, issue 3, pages 64

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Authors: John Thomas Howell

Published in Madroño, in 1944, in volume 7, issue 6, pages 181-184

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Authors: E-L Bouvier

Published in Bulletin du Muséum national d'histoire naturelle, in 1917, in volume 23, issue 6, pages 391-398

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Authors: F R Hassler

Published in Transactions of the American Philosophical Society, in 1825, in volume 2, pages 232-420

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Authors: James Austin | R Patterson | F R Hassler | S Colhoun

Published in Transactions of the American Philosophical Society, in 1818, in volume 1, pages 181-186

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Authors: J R Thomas

Published in Phytoneuron, in 2015, in volume 2015-50, pages 1-58

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Authors: Thomas S Risch | Thomas J Robinson

Published in The Wilson Journal of Ornithology, in 2006, in volume 118, issue 1, pages 107-108

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Authors: S J Olsen

Published in Breviora, in 1956, in volume 66, pages 1-12

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Authors: Thomas J Moore

Published in Annals And Magazine of Natural History, in 1862, in volume 10, pages 473-474

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Authors: P S Green | J L Thomas

Published in Rhodora, in 1961, in volume 63, issue 754, pages 289-291

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Authors: Thomas J Dwyer

Published in The Wilson Bulletin, in 1975, in volume 87, issue 3, pages 335-343

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Authors: Thomas J Watson

Published in Madroño, in 1978, in volume 25, issue 4, pages 205-210

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Authors: L Von Graff

Published in Bulletin of The Museum of Comparative Zoology, in 1883, in volume 11, pages 125-133

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Authors: E-L Bouvier

Published in Compte Rendu de l'Academie des Sciences Paris, in 1905, in volume 141, pages 746-749

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Authors: S J Olsen

Published in Breviora, in 1956, in volume 51, pages 1-5

Created: 2009-12-27, modified: 2011-06-21

Authors: Thomas Sobczyk | Max J Kobbert

Published in Nota Lepidopterologica, in 2009, in volume 32, issue 1, pages 13-22

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Authors: John T Witherspoon | Thomas J Watson

Published in Rhodora, in 1975, in volume 77, issue 811, pages 435

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Authors: Thomas J Walker | James J Whitesell

Published in Journal of The Lepidopterists' Society, in 1993, in volume 47, pages 140-149

Created: 2013-01-27, modified: 2013-01-27

Authors: Thomas Meehan

Published in Rhodora, in 1901, in volume 3, issue 31, pages 191-193

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Authors: H Thomas Harvey | Ronald J Mastrogiuseppe

Published in Madroño, in 1971, in volume 21, issue 3, pages 152

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Authors: Thomas J Walker | James J Whitesell

Published in Journal of The Lepidopterists' Society, in 1994, in volume 48, pages 373-380

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Authors: R T Simon Thomas | A M J Simon Thomas

Published in Tijdschrift Voor Entomologie, in 1972, in volume 115, pages 123-139

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Authors: J A G Rehn

Published in Entomological News, in 1909, in volume 20, pages 104-105

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Authors: Thomas J Devries

Published in NAUTILUS, in 2016, in volume 130, issue 3, pages 101-115

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Authors: Richard Thomas

Published in Quart J Florida Acad Sci, in 1965, in volume 28, pages 117-122

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Authors: Thomas C Jegla | Michael J Greenberg

Published in Veliger, in 1968, in volume 10, pages 253-263

Created: 2013-08-04, modified: 2013-08-04