Published in The Wilson Bulletin, in 2000, in volume 112, issue 2, pages 225-232
Created: 2017-08-22, modified: 2017-08-22![](https://www.biodiversitylibrary.org/pagethumb/47874463,60,60)
Published in Madroño, in 1960, in volume 15, issue 6, pages 178-180
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/47992037,60,60)
Published in Madroño, in 1995, in volume 42, issue 4, pages 490-500
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/47945713,60,60)
Published in Madroño, in 1983, in volume 30, issue 4, pages 230-244
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/32140161,60,60)
Published in Torreya, in 1909, in volume 9, issue 4, pages 77-79
Created: 2022-12-15, modified: 2022-12-15![](https://www.biodiversitylibrary.org/pagethumb/1556047,60,60)
Published in Biol Bull, in 1952, in volume 103, pages 395-406
Created: 2010-01-06, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/49766194,60,60)
Published in Palaeontology, in 1976, in volume 19, issue 4, pages 641-650
Created: 2016-04-23, modified: 2016-04-23![](https://www.biodiversitylibrary.org/pagethumb/51282090,60,60)
Published in Journal of Raptor Research, in 1997, in volume 31, issue 1, pages 11-15
Created: 2017-04-07, modified: 2017-04-07![](https://www.biodiversitylibrary.org/pagethumb/51288951,60,60)
Published in Journal of Raptor Research, in 1999, in volume 33, issue 2, pages 128-133
Created: 2017-04-07, modified: 2017-04-07![](https://www.biodiversitylibrary.org/pagethumb/52167000,60,60)
Published in The Wilson Bulletin, in 1972, in volume 84, issue 4, pages 475-481
Created: 2016-12-04, modified: 2016-12-04![](https://www.biodiversitylibrary.org/pagethumb/42431565,60,60)
Published in Veliger, in 1960, in volume 2, pages 73-75
Created: 2013-08-11, modified: 2013-08-11![](https://www.biodiversitylibrary.org/pagethumb/49742264,60,60)
Published in Palaeontology, in 1984, in volume 27, issue 4, pages 719-727
Created: 2016-04-23, modified: 2016-04-23![](https://www.biodiversitylibrary.org/pagethumb/49776335,60,60)
Published in Palaeontology, in 1988, in volume 31, issue 4, pages 1029-1031
Created: 2016-04-23, modified: 2016-04-23![](https://www.biodiversitylibrary.org/pagethumb/8899385,60,60)
Published in The Great Basin Naturalist, in 1999, in volume 59, issue 4, pages 323-330
Created: 2017-11-16, modified: 2017-11-16![](https://www.biodiversitylibrary.org/pagethumb/54376808,60,60)
Published in Pacific Science, in 1957, in volume 11, issue 3, pages 275-341
Created: 2017-09-17, modified: 2017-09-17![](https://www.biodiversitylibrary.org/pagethumb/8899346,60,60)
Published in The Great Basin Naturalist, in 1999, in volume 59, issue 3, pages 288-291
Created: 2017-11-16, modified: 2017-11-16![](https://www.biodiversitylibrary.org/pagethumb/51320427,60,60)
Published in Journal of Raptor Research, in 1989, in volume 23, issue 4, pages 172-175
Created: 2017-04-07, modified: 2017-04-07![](https://www.biodiversitylibrary.org/pagethumb/42307838,60,60)
Published in Bothalia, in 1922, in volume 1, pages 97-104
Created: 2016-01-22, modified: 2016-01-22![](https://www.biodiversitylibrary.org/pagethumb/47865886,60,60)
Published in Madroño, in 1973, in volume 22, issue 4, pages 213
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/47991031,60,60)
Published in Madroño, in 1938, in volume 4, issue 7, pages 204-208
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/52194401,60,60)
Published in The Wilson Bulletin, in 1978, in volume 90, issue 3, pages 414-422
Created: 2016-12-04, modified: 2016-12-04![](https://www.biodiversitylibrary.org/pagethumb/7546527,60,60)
Published in Proceedings of the United States National Museum, in 1927, in volume 71, pages 1-67
Created: 2010-11-21, modified: 2017-01-06![](https://www.biodiversitylibrary.org/pagethumb/54041895,60,60)
Published in Nuytsia, in 1989, in volume 7, issue 1, pages 49-58
Created: 2023-07-16, modified: 2023-07-16![](https://www.biodiversitylibrary.org/pagethumb/51326110,60,60)
Published in Journal of Raptor Research, in 2002, in volume 36, issue 3, pages 203-206
Created: 2017-04-07, modified: 2017-04-07![](https://www.biodiversitylibrary.org/pagethumb/51265112,60,60)
Published in Raptor Research, in 1980, in volume 14, issue 3, pages 79-85
Created: 2017-04-08, modified: 2017-04-08![](https://www.biodiversitylibrary.org/pagethumb/42307846,60,60)
Published in Bothalia, in 1922, in volume 1, pages 105-109
Created: 2016-01-22, modified: 2016-01-22![](https://www.biodiversitylibrary.org/pagethumb/8516331,60,60)
Published in Nautilis, in 1939, in volume 53, pages 45-47
Created: 2013-09-28, modified: 2013-09-28![](https://www.biodiversitylibrary.org/pagethumb/9307330,60,60)
Published in Sida, Contributions To Botany, in 2000, in volume 19, issue 2, pages 248
Created: 2015-12-02, modified: 2015-12-02![](https://www.biodiversitylibrary.org/pagethumb/16118649,60,60)
Published in Proceedings of the United States National Museum, in 1923, in volume 62, pages 1-47
Created: 2010-11-21, modified: 2011-10-03![](https://www.biodiversitylibrary.org/pagethumb/8899271,60,60)
Published in The Great Basin Naturalist, in 1999, in volume 59, issue 3, pages 213-220
Created: 2017-11-16, modified: 2017-11-16![](https://www.biodiversitylibrary.org/pagethumb/62002539,60,60)
Published in Journal of The Adelaide Botanic Garden, in 1989, in volume 11, issue 2, pages 175-177
Created: 2022-11-15, modified: 2022-11-15![](https://www.biodiversitylibrary.org/pagethumb/12551628,60,60)
Published in Psyche: A Journal of Entomology, in 1874, in volume 1, issue 1, pages 4
Created: 2016-06-19, modified: 2016-06-19![](https://www.biodiversitylibrary.org/pagethumb/1501051,60,60)
Published in Biol Bull, in 1957, in volume 113, pages 58-88
Created: 2010-01-06, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/1517071,60,60)
Published in Biol Bull, in 1964, in volume 127, pages 108-118
Created: 2010-01-06, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/32034581,60,60)
Published in American Fern Journal, in 2002, in volume 92, pages 241-242
Created: 2017-04-23, modified: 2017-04-23![](https://www.biodiversitylibrary.org/pagethumb/47945738,60,60)
Published in Madroño, in 1983, in volume 30, issue 4, pages 255-256
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/53094861,60,60)
Published in The Wilson Bulletin, in 1986, in volume 98, issue 2, pages 214-230
Created: 2017-08-22, modified: 2017-08-22![](https://www.biodiversitylibrary.org/pagethumb/52185930,60,60)
Published in The Wilson Bulletin, in 1992, in volume 104, issue 3, pages 447-461
Created: 2016-12-04, modified: 2016-12-04![](https://www.biodiversitylibrary.org/pagethumb/47876457,60,60)
Published in Madroño, in 1941, in volume 6, issue 2, pages 58-59
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/2358693,60,60)
Published in Bulletin of the British Museum (Natural History). Geology., in 1983, in volume 37, issue 3, pages 99-104
Created: 2021-05-12, modified: 2021-05-12![](https://www.biodiversitylibrary.org/pagethumb/12113043,60,60)
Published in Psyche (Cambridge), in 1922, in volume 29, pages 132-152
Created: 2010-11-21, modified: 2017-01-06![](https://www.biodiversitylibrary.org/pagethumb/11647383,60,60)
Published in Psyche: A Journal of Entomology, in 1885, in volume 4, issue 132-134, pages 287
Created: 2012-11-28, modified: 2012-11-28![](https://www.biodiversitylibrary.org/pagethumb/50930823,60,60)
Published in Psyche: A Journal of Entomology, in 1946, in volume 53, issue 1-2, pages 1-3
Created: 2017-05-04, modified: 2017-05-04![](https://www.biodiversitylibrary.org/pagethumb/12950522,60,60)
Published in Phytologia, in 1969, in volume 18, issue 7, pages 419-420
Created: 2017-02-22, modified: 2017-02-22![](https://www.biodiversitylibrary.org/pagethumb/634300,60,60)
Published in Rhodora, in 1969, in volume 71, issue 788, pages 540
Created: 2016-07-19, modified: 2016-07-19![](https://www.biodiversitylibrary.org/pagethumb/47828611,60,60)
Published in Madroño, in 1976, in volume 23, issue 8, pages 438-448
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/8119868,60,60)
Published in The Great Basin Naturalist, in 1992, in volume 52, issue 4, pages 328-334
Created: 2017-11-16, modified: 2017-11-16![](https://www.biodiversitylibrary.org/pagethumb/7528117,60,60)
Published in Proceedings of the United States National Museum, in 1922, in volume 60, pages 1-120
Created: 2010-11-21, modified: 2017-01-06![](https://www.biodiversitylibrary.org/pagethumb/8284597,60,60)
Published in Nautilis, in 1939, in volume 52, pages 87-88
Created: 2013-09-28, modified: 2013-09-28![](https://www.biodiversitylibrary.org/pagethumb/51059852,60,60)
Published in Zoologica New York, in 1924, in volume 5, pages 143-152
Created: 2016-07-27, modified: 2016-07-27