Published in Biol Bull, in 1970, in volume 138, pages 334-343
Created: 2010-01-06, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/47816043,60,60)
Published in Madroño, in 2004, in volume 51, issue 4, pages 395-398
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/34642775,60,60)
Published in Proceedings of the Biological Society of Washington, in 1984, in volume 97, pages 942-950
Created: 2011-05-06, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/47854314,60,60)
Published in Madroño, in 1998, in volume 45, issue 4, pages 295-300
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/27277549,60,60)
Published in Annals of the Missouri Botanical Garden, in 1988, in volume 75, pages 842-852
Created: 2010-01-08, modified: 2015-12-16![](https://www.biodiversitylibrary.org/pagethumb/47863821,60,60)
Published in Madroño, in 1970, in volume 20, issue 5, pages 256
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/46097487,60,60)
Published in Mycologia, in 1921, in volume 13, issue 4-5, pages 201-229
Created: 2017-10-18, modified: 2017-10-18![](https://www.biodiversitylibrary.org/pagethumb/32084348,60,60)
Published in American Fern Journal, in 1974, in volume 64, pages 30
Created: 2017-04-23, modified: 2017-04-23![](https://www.biodiversitylibrary.org/pagethumb/34553963,60,60)
Published in Proceedings of the Biological Society of Washington, in 1977, in volume 89, pages 509-517
Created: 2011-05-26, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/52138633,60,60)
Published in Contributions in Science, in 1989, in volume 402, pages 1-43
Created: 2017-07-19, modified: 2023-02-16![](https://www.biodiversitylibrary.org/pagethumb/49626922,60,60)
Published in Palaeontology, in 1964, in volume 7, issue 1, pages 72-84
Created: 2016-04-23, modified: 2016-04-23![](https://www.biodiversitylibrary.org/pagethumb/42497923,60,60)
Published in Veliger, in 2008, in volume 50, pages 326-328
Created: 2013-12-24, modified: 2013-12-24![](https://www.biodiversitylibrary.org/pagethumb/53127277,60,60)
Published in Journal of Arachnology, in 2008, in volume 36, issue 2, pages 267-272
Created: 2017-04-11, modified: 2017-04-11![](https://www.biodiversitylibrary.org/pagethumb/8106556,60,60)
Published in Journal of The Arnold Arboretum, in 1932, in volume 13, issue 2, pages 213-231
Created: 2016-07-07, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/47941338,60,60)
Published in Madroño, in 1991, in volume 38, issue 4, pages 287-295
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/33041756,60,60)
Published in Rhodora, in 1998, in volume 100, issue 901, pages 1-24
Created: 2014-06-16, modified: 2016-07-26![](https://www.biodiversitylibrary.org/pagethumb/32742972,60,60)
Published in Journal of Ethnobiology, in 1997, in volume 17, issue 2, pages 171-214
Created: 2016-06-26, modified: 2016-06-26![](https://www.biodiversitylibrary.org/pagethumb/53003184,60,60)
Published in Asa Gray correspondence. Senders A, in 1837, pages 1-2
Created: 2017-06-18, modified: 2017-06-18![](https://www.biodiversitylibrary.org/pagethumb/53003181,60,60)
Published in Asa Gray correspondence. Senders A, in 1837, pages 1-3
Created: 2017-06-18, modified: 2017-06-18![](https://www.biodiversitylibrary.org/pagethumb/59894403,60,60)
Published in Austrobaileya, in 2011, in volume 8, issue 3, pages 431-434
Created: 2020-06-21, modified: 2020-06-21![](https://www.biodiversitylibrary.org/pagethumb/29958608,60,60)
Published in Botanical Gazette, in 1899, in volume 28, issue 2, pages 122-126
Created: 2017-03-14, modified: 2017-03-14![](https://www.biodiversitylibrary.org/pagethumb/29958719,60,60)
Published in Botanical Gazette, in 1899, in volume 28, issue 3, pages 203-207
Created: 2017-03-14, modified: 2017-03-14![](https://www.biodiversitylibrary.org/pagethumb/28545711,60,60)
Published in Botanical Gazette, in 1901, in volume 31, issue 6, pages 423-425
Created: 2017-03-14, modified: 2017-03-14![](https://www.biodiversitylibrary.org/pagethumb/47854309,60,60)
Published in Madroño, in 1998, in volume 45, issue 4, pages 290-294
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/1499532,60,60)
Published in Biol Bull, in 1950, in volume 98, pages 19-24
Created: 2010-01-06, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/644463,60,60)
Published in Novon, in 2005, in volume 15, pages 290-292
Created: 2011-01-28, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/47874363,60,60)
Published in Madroño, in 1959, in volume 15, issue 3, pages 90-93
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/53003162,60,60)
Published in Asa Gray correspondence. Senders A, in 1864, pages 1
Created: 2017-06-18, modified: 2017-06-18![](https://www.biodiversitylibrary.org/pagethumb/53003163,60,60)
Published in Asa Gray correspondence. Senders A, in 1866, pages 1-2
Created: 2017-06-18, modified: 2017-06-18![](https://www.biodiversitylibrary.org/pagethumb/53003165,60,60)
Published in Asa Gray correspondence. Senders A, in 1873, pages 1-2
Created: 2017-06-18, modified: 2017-06-18![](https://www.biodiversitylibrary.org/pagethumb/53003171,60,60)
Published in Asa Gray correspondence. Senders A, in 1876, pages 1-2
Created: 2017-06-18, modified: 2017-06-18![](https://www.biodiversitylibrary.org/pagethumb/53003173,60,60)
Published in Asa Gray correspondence. Senders A, in 1877, pages 1-4
Created: 2017-06-18, modified: 2017-06-18![](https://www.biodiversitylibrary.org/pagethumb/53003167,60,60)
Published in Asa Gray correspondence. Senders A, in 1873, pages 1-2
Created: 2017-06-18, modified: 2017-06-18![](https://www.biodiversitylibrary.org/pagethumb/53003169,60,60)
Published in Asa Gray correspondence. Senders A, in 1875, pages 1-2
Created: 2017-06-18, modified: 2017-06-18![](https://www.biodiversitylibrary.org/pagethumb/53469319,60,60)
Published in The Wilson Bulletin, in 2000, in volume 112, issue 2, pages 165-186
Created: 2017-08-22, modified: 2017-08-22![](https://www.biodiversitylibrary.org/pagethumb/636698,60,60)
Published in Novon, in 1991, in volume 1, pages 127-133
Created: 2011-01-28, modified: 2016-02-16![](https://www.biodiversitylibrary.org/pagethumb/3188207,60,60)
Published in Proceedings of the California Academy of Sciences, in 1935, in volume 23, pages 1-34
Created: 2011-06-28, modified: 2021-04-05![](https://www.biodiversitylibrary.org/pagethumb/47092372,60,60)
Published in Journal of The Entomological Society of British Columbia, in 2001, in volume 98, pages 127-136
Created: 2017-01-09, modified: 2017-01-09![](https://www.biodiversitylibrary.org/pagethumb/51314121,60,60)
Published in Raptor Research, in 1982, in volume 16, issue 4, pages 132-134
Created: 2017-04-08, modified: 2017-04-08![](https://www.biodiversitylibrary.org/pagethumb/53003177,60,60)
Published in Asa Gray correspondence. Senders A, in 1888, pages 1-3
Created: 2017-06-18, modified: 2017-06-18![](https://www.biodiversitylibrary.org/pagethumb/53003180,60,60)
Published in Asa Gray correspondence. Senders A, in 1889, pages 1
Created: 2017-06-18, modified: 2017-06-18![](https://www.biodiversitylibrary.org/pagethumb/1513332,60,60)
Published in Biol Bull, in 1973, in volume 144, pages 1-11
Created: 2010-01-06, modified: 2011-09-12![](https://www.biodiversitylibrary.org/pagethumb/16157212,60,60)
Published in Annals of the Missouri Botanical Garden, in 1954, in volume 41, pages 329-338
Created: 2010-01-08, modified: 2015-12-16![](https://www.biodiversitylibrary.org/pagethumb/15935806,60,60)
Published in The Auk, in 1904, in volume 21, pages 91-92
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/42023987,60,60)
Published in Scopus, in 1993, in volume 17, pages 40-47
Created: 2014-03-20, modified: 2014-03-20![](https://www.biodiversitylibrary.org/pagethumb/29651309,60,60)
Published in Zoologica, in 1923, in volume 2, issue 18, pages 413-455
Created: 2016-11-23, modified: 2016-11-23![](https://www.biodiversitylibrary.org/pagethumb/637230,60,60)
Published in Novon, in 1992, in volume 2, pages 437
Created: 2014-06-14, modified: 2014-06-14![](https://www.biodiversitylibrary.org/pagethumb/35618473,60,60)
Published in Nachrichtsblatt der Deutschen Malakozoologischen Gesellschaft, in 1918, in volume 50, pages 27-33
Created: 2016-09-15, modified: 2016-09-15![](https://www.biodiversitylibrary.org/pagethumb/3624632,60,60)
Published in Biol Bull, in 1984, in volume 167, pages 120-123
Created: 2010-01-07, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/1881588,60,60)
Published in Biol Bull, in 2004, in volume 207, pages 141-146
Created: 2010-01-07, modified: 2011-06-21