Published in Madroño, in 1992, in volume 39, issue 3, pages 193-204

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

Published in Madroño, in 2008, in volume 55, pages 151-158

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

Published in Journal of The Botanical Research Institute of Texas, in 2007, in volume 1, issue 1, pages 9-19

Created: 2015-12-01, modified: 2015-12-01

Published in Madroño, in 2010, in volume 57, pages 106-119

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Published in The Great Basin Naturalist, in 1977, in volume 37, pages 103-104

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Published in Transactions of the Royal Entomological Society of London, in 1901, in volume 49, issue 2, pages 115-160

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Published in Palaeontology, in 1963, in volume 6, issue 2, pages 274-281

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Published in Entomologist's Record London, in 1914, in volume 26, pages 115

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Published in The Entomologist, in 1906, in volume 39, pages 49-53

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Published in Palaeontology, in 1964, in volume 7, issue 2, pages 317-330

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Published in Entomologist's Record and Journal of Variation, in 1967, in volume 79, pages 266

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Published in Madroño, in 1945, in volume 8, issue 2, pages 39-42

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

Published in Botanical Museum Leaflets, Harvard University, in 1977, in volume 25, pages 71-90

Created: 2016-02-07, modified: 2016-07-26

Published in Botanical Museum Leaflets, Harvard University, in 1984, in volume 30, issue 2, pages 53-84

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Published in Proceedings of The Zoological Society of London, in 1922, in volume 1922, pages 991-998

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Published in Bulletin of the British Museum (Natural History). Geology., in 1965, in volume 11, issue 5, pages 215-253

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Published in Palaeontology, in 1965, in volume 8, issue 3, pages 375-390

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Published in Journal of The New York Entomological Society, in 1944, in volume 52, issue 4, pages 328

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Published in The Great Basin Naturalist, in 1985, in volume 45, issue 3, pages 553-555

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Published in Entomologist's Record London, in 1919, in volume 31, pages 26

Created: 2016-09-01, modified: 2016-09-01

Published in Entomologist's Record London, in 1920, in volume 32, pages 187-189

Created: 2016-09-01, modified: 2016-09-01

Published in American Fern Journal, in 1968, in volume 58, pages 103-105

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Published in Palaeontology, in 1966, in volume 9, issue 2, pages 208-219

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Published in Botanical Museum Leaflets, Harvard University, in 1971, in volume 23, pages 1-59

Created: 2016-02-07, modified: 2016-07-26

Published in Stuttgarter Beiträge Naturkunde, in 1962, in volume 95, pages 1-3

Created: 2017-01-28, modified: 2017-08-18

Published in Annals And Magazine of Natural History, in 1847, in volume 19, pages 226

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Published in Phytologia, in 1983, in volume 52, issue 6, pages 376

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Published in Biol Bull, in 1985, in volume 168, pages 183-188

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Published in Palaeontology, in 1963, in volume 6, issue 3, pages 430-439

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Published in The Great Basin Naturalist, in 1982, in volume 42, pages 196-198

Created: 2017-11-16, modified: 2017-11-16

Published in The Great Basin Naturalist, in 1965, in volume 25, pages 13-29

Created: 2017-11-16, modified: 2017-11-16

Published in Annals And Magazine of Natural History, in 1917, in volume 20, issue 118, pages 305-309

Created: 2010-11-20, modified: 2016-12-08

Published in Proceedings of The American Philosophical Society, in 1882, in volume 20, issue 111, pages 230-231

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Published in Phytologia, in 1984, in volume 56, issue 4, pages 199-248

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

Published in Phytologia, in 1983, in volume 52, issue 5, pages 365-366

Created: 2017-03-08, modified: 2017-03-08

Published in Phytologia, in 1983, in volume 53, issue 3, pages 184-186

Created: 2017-03-08, modified: 2017-03-08

Published in Palaeontology, in 1967, in volume 10, issue 1, pages 43-46

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

Published in Transactions of The Royal Entomological Society of London, in 1904, in volume 52, pages 159-230

Created: 2010-06-23, modified: 2012-05-25

Published in Annals And Magazine of Natural History, in 1918, in volume 1, pages 77-86

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Published in Novapex, in 2016, in volume 17, issue 2-3, pages 51-54

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Published in Biol Bull, in 1974, in volume 147, pages 608-617

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Published in Proceedings of the Entomological Society of Washington, in 2000, in volume 102, pages 162-169

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Published in Bulletin of the British Museum (Natural History). Geology., in 1964, in volume 10, issue 2, pages 35-79

Created: 2013-03-01, modified: 2021-05-13

Published in Annals And Magazine of Natural History, in 1919, in volume 4, pages 154-156

Created: 2011-09-23, modified: 2011-09-23

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1885, in volume 37, pages 381-382

Created: 2013-03-02, modified: 2013-03-02

Published in Annals And Magazine of Natural History, in 1897, in volume 20, pages 214-218

Created: 2011-09-23, modified: 2011-09-23

Published in Sida, Contributions To Botany, in 1991, in volume 14, issue 3, pages 514-517

Created: 2015-12-02, modified: 2015-12-02

Published in Transactions of The Linnean Society of London, in 1826, in volume 15, pages 335-348

Created: 2010-01-06, modified: 2011-06-21

Published in Transactions of The Royal Entomological Society of London, in 1916, in volume 64, pages 149-155

Created: 2010-06-23, modified: 2012-05-25

Published in Annals and Magazine of Natural History, in 1919, in volume 4, pages 84-93

Created: 2010-11-20, modified: 2011-09-21