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Created: 2021-05-18, modified: 2021-05-18![](https://www.biodiversitylibrary.org/pagethumb/33310772,60,60)
Published in Rhodora, in 1997, in volume 99, issue 897, pages 83-91
Created: 2014-06-16, modified: 2016-07-26![](https://www.biodiversitylibrary.org/pagethumb/47828230,60,60)
Published in Madroño, in 1975, in volume 23, issue 2, pages 81-87
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/10166994,60,60)
Published in Botanical Gazette, in 1891, in volume 16, issue 5, pages 147-148
Created: 2017-03-14, modified: 2017-03-14![](https://www.biodiversitylibrary.org/pagethumb/26871278,60,60)
Published in Proceedings of The American Philosophical Society, in 1904, in volume 43, issue 178, pages 381-392
Created: 2017-01-01, modified: 2017-01-01![](https://www.biodiversitylibrary.org/pagethumb/1515454,60,60)
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Created: 2010-01-06, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/45653746,60,60)
Published in Bulletin of The British Ornithologists' Club, in 2008, in volume 128, issue 3, pages 148-149
Created: 2015-08-11, modified: 2015-08-11![](https://www.biodiversitylibrary.org/pagethumb/2306156,60,60)
Published in Bull. Brit. Mus. (Nat. Hist.) Zool., in 1959, in volume 6, pages 1-23
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Published in Ibis, in 1890, in volume 2, issue 2, pages 150-156
Created: 2024-06-24, modified: 2024-06-24![](https://www.biodiversitylibrary.org/pagethumb/40814701,60,60)
Published in Bulletin of The British Ornithologists' Club, in 1965, in volume 85, pages 9-10
Created: 2012-12-03, modified: 2012-12-03![](https://www.biodiversitylibrary.org/pagethumb/605315,60,60)
Published in Rhodora, in 1937, in volume 39, issue 457, pages 22-28
Created: 2016-07-19, modified: 2016-07-19![](https://www.biodiversitylibrary.org/pagethumb/603400,60,60)
Published in Rhodora, in 1933, in volume 35, issue 419, pages 351-359
Created: 2016-07-19, modified: 2016-07-19![](https://www.biodiversitylibrary.org/pagethumb/40825228,60,60)
Published in Bulletin of The British Ornithologists' Club, in 1982, in volume 102, pages 35-37
Created: 2012-12-03, modified: 2012-12-03![](https://www.biodiversitylibrary.org/pagethumb/40813648,60,60)
Published in Bulletin of The British Ornithologists' Club, in 1963, in volume 83, pages 125-126
Created: 2012-12-03, modified: 2012-12-03![](https://www.biodiversitylibrary.org/pagethumb/40813684,60,60)
Published in Bulletin of The British Ornithologists' Club, in 1963, in volume 83, pages 153
Created: 2012-12-03, modified: 2012-12-03![](https://www.biodiversitylibrary.org/pagethumb/3187841,60,60)
Published in Proceedings of the California Academy of Sciences, in 1943, in volume 23, pages 537-554
Created: 2011-06-28, modified: 2021-04-05![](https://www.biodiversitylibrary.org/pagethumb/31205459,60,60)
Published in Proceedings of The American Philosophical Society, in 1869, in volume 11, issue 81, pages 584-597
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Published in Proc. Calif. Acad. Sci. (4), in 1952, in volume 27, pages 393-397
Created: 2009-12-24, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/40813780,60,60)
Published in Bulletin of The British Ornithologists' Club, in 1964, in volume 84, pages 41-45
Created: 2012-12-03, modified: 2012-12-03![](https://www.biodiversitylibrary.org/pagethumb/15859318,60,60)
Published in Proceedings of the California Academy of Sciences, in 1971, in volume 37, pages 567-574
Created: 2011-06-28, modified: 2011-06-28![](https://www.biodiversitylibrary.org/pagethumb/42432369,60,60)
Published in Veliger, in 1977, in volume 20, pages 155-158
Created: 2013-08-12, modified: 2013-08-12![](https://www.biodiversitylibrary.org/pagethumb/34647894,60,60)
Published in Proceedings of The Biological Society of Washington, in 1958, in volume 71, pages 167-170
Created: 2011-07-31, modified: 2011-07-31![](https://www.biodiversitylibrary.org/pagethumb/3187748,60,60)
Published in Proceedings of the California Academy of Sciences, in 1939, in volume 23, pages 381-392
Created: 2011-06-28, modified: 2021-04-05![](https://www.biodiversitylibrary.org/pagethumb/15773674,60,60)
Published in Proceedings of the California Academy of Sciences, in 1972, in volume 39, pages 7-24
Created: 2011-06-28, modified: 2011-06-28![](https://www.biodiversitylibrary.org/pagethumb/16344402,60,60)
Published in Entomological News, Philadelphia, in 1976, in volume 87, pages 223-228
Created: 2011-05-11, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/15655953,60,60)
Published in Proceedings of the California Academy of Sciences, in 1948, in volume 26, pages 147-245
Created: 2011-06-28, modified: 2011-06-28![](https://www.biodiversitylibrary.org/pagethumb/15772809,60,60)
Published in Proceedings of the California Academy of Sciences, in 1968, in volume 30, pages 381-399
Created: 2011-06-28, modified: 2011-06-28![](https://www.biodiversitylibrary.org/pagethumb/4380024,60,60)
Published in University of Kansas Natural History Museum Miscellaneous Publication, in 1995, in volume 86, pages 1-38
Created: 2016-05-12, modified: 2023-02-16![](https://www.biodiversitylibrary.org/pagethumb/47956036,60,60)
Published in Madroño, in 1990, in volume 37, issue 4, pages 299-304
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/47944107,60,60)
Published in Madroño, in 1988, in volume 35, issue 3, pages 278-280
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/16345060,60,60)
Published in Entomological News, Philadelphia, in 1978, in volume 89, pages 231-234
Created: 2011-05-11, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/48752106,60,60)
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Created: 2016-09-01, modified: 2016-09-01![](https://www.biodiversitylibrary.org/pagethumb/63629404,60,60)
Published in Madroño, in 2017, in volume 64, issue 4, pages 113
Created: 2024-06-16, modified: 2024-06-16![](https://www.biodiversitylibrary.org/pagethumb/5164343,60,60)
Published in Botanical Gazette, in 1919, in volume 67, issue 2, pages 169-170
Created: 2017-03-14, modified: 2017-03-14![](https://www.biodiversitylibrary.org/pagethumb/63629464,60,60)
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Created: 2024-06-16, modified: 2024-06-16![](https://www.biodiversitylibrary.org/pagethumb/49766846,60,60)
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Created: 2020-06-21, modified: 2020-06-21![](https://www.biodiversitylibrary.org/pagethumb/42496190,60,60)
Published in Veliger, in 2002, in volume 45, pages 45-54
Created: 2013-12-24, modified: 2013-12-24![](https://www.biodiversitylibrary.org/pagethumb/47395707,60,60)
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Created: 2017-04-23, modified: 2017-04-23![](https://www.biodiversitylibrary.org/pagethumb/57806119,60,60)
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Created: 2019-03-10, modified: 2019-03-10![](https://www.biodiversitylibrary.org/pagethumb/50413571,60,60)
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Created: 2019-04-08, modified: 2019-04-08![](https://www.biodiversitylibrary.org/pagethumb/566080,60,60)
Published in Rhodora, in 1911, in volume 13, issue 145, pages 1-4
Created: 2016-07-19, modified: 2016-07-19![](https://www.biodiversitylibrary.org/pagethumb/52153306,60,60)
Published in The Wilson Bulletin, in 1951, in volume 63, issue 3, pages 218
Created: 2016-12-04, modified: 2016-12-04![](https://www.biodiversitylibrary.org/pagethumb/47955841,60,60)
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Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/53453047,60,60)
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Created: 2017-05-28, modified: 2017-05-28![](https://www.biodiversitylibrary.org/pagethumb/32130100,60,60)
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Created: 2022-12-14, modified: 2022-12-14![](https://www.biodiversitylibrary.org/pagethumb/63629282,60,60)
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Created: 2024-06-16, modified: 2024-06-16![](https://www.biodiversitylibrary.org/pagethumb/63629283,60,60)
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Created: 2024-06-16, modified: 2024-06-16![](https://www.biodiversitylibrary.org/pagethumb/32034332,60,60)
Published in American Fern Journal, in 2002, in volume 92, pages 1-9
Created: 2017-04-23, modified: 2017-04-23![](https://www.biodiversitylibrary.org/pagethumb/52104923,60,60)
Published in Contributions in Science, in 1963, in volume 70, pages 1-12
Created: 2017-07-17, modified: 2023-02-16