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Authors: Jason T Weir

Published in Annals of the Missouri Botanical Garden, in 2009, in volume 96, issue 3, pages 410-433

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Authors: Jason V Lombardi | Michael T Mengak | Steven B Castleberry

Published in Banisteria, in 2016, in volume 46, pages 25-27

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Authors: Irwin A Ungar

Published in Rhodora, in 1971, in volume 73, issue 796, pages 548-551

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Authors: Joseph B Buchanan | T L Fleming | L L Irwin

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Authors: R R Irwin

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Authors: Benjamin C Stone | Irwin Lane

Published in Pacific Science, in 1958, in volume 12, issue 2, pages 139-145

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Authors: Irwin E Lane

Published in Mitteilungen der Botanischen Staatssammlung München, in 1958, in volume 2, pages 114-131

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Authors: Roderick R Irwin

Published in Journal of Research on the Lepidoptera, in 1971, in volume 10, issue 2, pages 185-188

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Authors: M E Irwin

Published in Proceedings of The Entomological Society of Washington, in 1978, in volume 80, pages 74

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Authors: Michael E Irwin | Leif Lynborg

Published in Illinois Natural History Survey Bulletin, in 1981, in volume 32, issue 3, pages 193-277

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Authors: Roderick R Irwin

Published in Journal of Research on the Lepidoptera, in 1969, in volume 8, issue 4, pages 183-186

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Authors: Jason R Swallen

Published in Contributions in Science, in 1958, in volume 22, pages 1-11

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Authors: Phillip L Manning | Jason A Dunlop

Published in Palaeontology, in 1995, in volume 38, issue 2, pages 287-297

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Authors: Jason R Swallen

Published in Jour Washington Acad Sci, in 1931, in volume 21, pages 436-437

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Authors: Jason G Hamilton

Published in Madroño, in 1997, in volume 44, issue 4, pages 311-333

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Authors: Jason R Swallen

Published in Annals of the Missouri Botanical Garden, in 1965, in volume 52, pages 472-475

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Authors: Jason R Singhurst | W C Holmes

Published in Phytologia, in 2010, in volume 92, issue 1, pages 56-58

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Authors: Jason J Head | Christopher J Bell

Published in Kirtlandia, in 2007, in volume 56, pages 177-179

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Authors: Jason A Dunlop

Published in Palaeontology, in 1996, in volume 39, issue 3, pages 605-614

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Authors: Jason D Thiem | B C Ebner | B T Broadhurst

Published in Proceedings of The Linnean Society of New South Wales, in 2008, in volume 129, pages 167-173

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Authors: Michael E Irwin

Published in Pan-Pacific Entomologist, in 1983, in volume 59, issue 1-4, pages 113-139

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Authors: Jason Gibbs

Published in Journal of Hymenoptera Research, in 2009, in volume 18, issue 1, pages 74-79

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Authors: Jason R Swallen

Published in Jour Washington Acad Sci, in volume 26, pages 207-209

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Authors: Jason R Grant

Published in Novon, in 2000, in volume 10, pages 117-123

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Authors: Walter C Holmes | Jason R Singhurst

Published in Phytologia, in 2005, in volume 87, issue 2, pages 118-123

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Authors: Jason D Gibson | Donald A Merkle

Published in Banisteria, in 2004, in volume 24, pages 8-14

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Authors: Jason A Dunlop | Ronny Rößler

Published in Journal of Arachnology, in 2002, in volume 30, issue 2, pages 211-218

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Authors: Jason Hilton

Published in Palaeontology, in 1998, in volume 41, issue 5, pages 1077-1091

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Authors: Jason A Dunlop | Mark Webster

Published in Journal of Arachnology, in 1999, in volume 27, issue 3, pages 86-93

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Authors: R C Barneby | H S Irwin

Published in Phytologia, in 1984, in volume 55, pages 305-307

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Authors: Stephen Irwin

Published in Memoirs of The Queensland Museum, in 1996, in volume 39, issue 2, pages 338

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Authors: M P S Irwin

Published in Bulletin of The British Ornithologists' Club, in 1962, in volume 82, pages 169-171

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Authors: Thomas H Irwin

Published in Veliger, in 1966, in volume 9, pages 242-243

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Authors: R M Bohart | M E Irwin

Published in Pan-Pacific Entomologist, in 1978, in volume 54, issue 2, pages 98-102

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Authors: Review By: Samuel Hammer

Published in Rhodora, in 2002, in volume 104, issue 917, pages 96-99

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Authors: Jason A Dunlop

Published in Revue Suisse de Zoologie volume hors série, in 1996, in volume 1, pages 173-184

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Authors: Jason R Swallen

Published in Jour Washington Acad Sci, in 1935, in volume 25, pages 190-193

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Authors: Jason R Swallen

Published in Jour Washington Acad Sci, in 1938, in volume 28, pages 6-11

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Authors: Jason A Dunlop

Published in Journal of Arachnology, in 1998, in volume 26, issue 3, pages 291-295

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Authors: Jason A Koontz | Pamela S Soltis

Published in Madroño, in 2001, in volume 48, issue 2, pages 90-97

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Authors: Brittney A White | Sofia R Prado-Irwin | Levi N Gray

Published in Breviora, in 2019, in volume 564, pages 1-10

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Authors: G W Benson | M P S Irwin

Published in Bulletin of The British Ornithologists' Club, in 1961, in volume 81, pages 8-10

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