Published in Annals of the Missouri Botanical Garden, in 1977, in volume 64, pages 48-120
Created: 2010-01-08, modified: 2015-12-16![](https://www.biodiversitylibrary.org/pagethumb/47863806,60,60)
Published in Madroño, in 1970, in volume 20, issue 5, pages 241-245
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/39744186,60,60)
Published in Journal of The Washington Academy of Sciences, in 1958, in volume 48, pages 18-21
Created: 2014-01-30, modified: 2014-01-30![](https://www.biodiversitylibrary.org/pagethumb/620608,60,60)
Published in Rhodora, in 1956, in volume 58, issue 695, pages 311-317
Created: 2016-07-19, modified: 2016-07-19![](https://www.biodiversitylibrary.org/pagethumb/52155343,60,60)
Published in The Wilson Bulletin, in 1942, in volume 54, issue 4, pages 260-262
Created: 2016-12-04, modified: 2016-12-04![](https://www.biodiversitylibrary.org/pagethumb/628792,60,60)
Published in Rhodora, in 1964, in volume 66, pages 6-15
Created: 2014-06-16, modified: 2016-07-26![](https://www.biodiversitylibrary.org/pagethumb/626005,60,60)
Published in Rhodora, in 1957, in volume 59, issue 703, pages 168-178
Created: 2016-07-19, modified: 2016-07-19![](https://www.biodiversitylibrary.org/pagethumb/625962,60,60)
Published in Rhodora, in 1957, in volume 59, issue 702, pages 128-158
Created: 2016-07-19, modified: 2016-07-19![](https://www.biodiversitylibrary.org/pagethumb/626042,60,60)
Published in Rhodora, in 1957, in volume 59, issue 704, pages 203-216
Created: 2016-07-19, modified: 2016-07-19![](https://www.biodiversitylibrary.org/pagethumb/32861500,60,60)
Published in Rhodora, in 2000, in volume 102, issue 910, pages 227-229
Created: 2016-07-19, modified: 2016-07-19![](https://www.biodiversitylibrary.org/pagethumb/12985307,60,60)
Published in Phytologia, in 1985, in volume 58, issue 2, pages 105-164
Created: 2017-03-08, modified: 2017-03-08![](https://www.biodiversitylibrary.org/pagethumb/47826573,60,60)
Published in Madroño, in 1963, in volume 17, issue 4, pages 115
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/51259864,60,60)
Published in Raptor Research, in 1976, in volume 10, issue 4, pages 120-128
Created: 2017-04-08, modified: 2017-04-08![](https://www.biodiversitylibrary.org/pagethumb/1482336,60,60)
Published in Biol Bull, in 1958, in volume 115, pages 64-73
Created: 2010-01-06, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/607191,60,60)
Published in Rhodora, in 1940, in volume 42, issue 494, pages 40-47
Created: 2014-06-16, modified: 2016-07-26![](https://www.biodiversitylibrary.org/pagethumb/51116628,60,60)
Published in Zoologica, in 1965, in volume 49, issue 12, pages 193-210
Created: 2016-11-07, modified: 2016-11-07![](https://www.biodiversitylibrary.org/pagethumb/10041332,60,60)
Published in The Wilson Bulletin, in 1921, in volume 33, issue 3, pages 159
Created: 2016-11-27, modified: 2016-11-27![](https://www.biodiversitylibrary.org/pagethumb/59183963,60,60)
Published in Western Australian Naturalist, in 1984, in volume 16, issue 1, pages 21
Created: 2021-03-28, modified: 2021-03-28![](https://www.biodiversitylibrary.org/pagethumb/562823,60,60)
Published in Rhodora, in 1905, in volume 7, issue 84, pages 269
Created: 2016-07-19, modified: 2016-07-19![](https://www.biodiversitylibrary.org/pagethumb/47877845,60,60)
Published in Madroño, in 1946, in volume 8, issue 6, pages 193-195
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/9252693,60,60)
Published in Journal of The Arnold Arboretum, in 1982, in volume 63, issue 1, pages 63-81
Created: 2017-11-11, modified: 2017-11-11![](https://www.biodiversitylibrary.org/pagethumb/626677,60,60)
Published in Rhodora, in 1959, in volume 61, issue 725, pages 127-136
Created: 2014-06-16, modified: 2016-07-26![](https://www.biodiversitylibrary.org/pagethumb/16075787,60,60)
Published in The Auk, in 1903, in volume 20, pages 64
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/32090239,60,60)
Published in Torreya, in 1904, in volume 4, issue 1, pages 5-8
Created: 2022-12-15, modified: 2022-12-15![](https://www.biodiversitylibrary.org/pagethumb/3646251,60,60)
Published in Canadian Entomologist, in 1888, in volume 20, pages 191-195
Created: 2011-06-03, modified: 2017-01-06![](https://www.biodiversitylibrary.org/pagethumb/11635812,60,60)
Published in Psyche, in 1913, in volume 20, pages 158-161
Created: 2011-01-31, modified: 2021-04-05![](https://www.biodiversitylibrary.org/pagethumb/16266710,60,60)
Published in The Auk, in 1890, in volume 7, pages 195-196
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/42498893,60,60)
Published in Veliger, in 1961, in volume 4, pages 50
Created: 2013-12-03, modified: 2013-12-03![](https://www.biodiversitylibrary.org/pagethumb/13188795,60,60)
Published in Phytologia, in 1988, in volume 65, issue 4, pages 285-289
Created: 2016-05-06, modified: 2016-05-06![](https://www.biodiversitylibrary.org/pagethumb/47857345,60,60)
Published in Madroño, in 1950, in volume 10, issue 5, pages 142-155
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/47874344,60,60)
Published in Madroño, in 1959, in volume 15, issue 3, pages 71-73
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/47857440,60,60)
Published in Madroño, in 1950, in volume 10, issue 8, pages 225-250
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/47856675,60,60)
Published in Madroño, in 1965, in volume 18, issue 4, pages 128
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/8763474,60,60)
Published in Ibis, in 1905, in volume 5, issue 3, pages 498-505
Created: 2024-03-29, modified: 2024-03-29![](https://www.biodiversitylibrary.org/pagethumb/928120,60,60)
Published in Biol Bull, in 1906, in volume 11, pages 193-201
Created: 2010-01-06, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/3042008,60,60)
Published in Canadian Entomologist, in 1880, in volume 12, pages 158-159
Created: 2011-06-03, modified: 2017-01-06![](https://www.biodiversitylibrary.org/pagethumb/16020322,60,60)
Published in The Auk, in 1912, in volume 29, pages 406-407
Created: 2013-03-07, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/15936076,60,60)
Published in The Auk, in 1904, in volume 21, pages 341-345
Created: 2013-03-07, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/626626,60,60)
Published in Rhodora, in 1959, in volume 61, issue 723, pages 79-81
Created: 2014-06-16, modified: 2016-07-26![](https://www.biodiversitylibrary.org/pagethumb/16019772,60,60)
Published in The Auk, in 1914, in volume 31, pages 550-551
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/16020164,60,60)
Published in The Auk, in 1912, in volume 29, pages 254
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/42499065,60,60)
Published in Veliger, in 1962, in volume 4, pages 160
Created: 2013-12-03, modified: 2013-12-03![](https://www.biodiversitylibrary.org/pagethumb/49629357,60,60)
Published in Palaeontology, in 1965, in volume 7, issue 4, pages 703-704
Created: 2016-04-23, modified: 2016-04-23![](https://www.biodiversitylibrary.org/pagethumb/58981304,60,60)
Published in Western Australian Naturalist, in 1980, in volume 14, issue 8, pages 205-207
Created: 2021-03-28, modified: 2021-03-28![](https://www.biodiversitylibrary.org/pagethumb/660315,60,60)
Published in Rhodora, in 1976, in volume 78, issue 813, pages 120-134
Created: 2016-07-19, modified: 2016-07-19![](https://www.biodiversitylibrary.org/pagethumb/5169725,60,60)
Published in Botanical Gazette, in 1878, in volume 3, issue 8, pages 72
Created: 2017-03-14, modified: 2017-03-14![](https://www.biodiversitylibrary.org/pagethumb/52199652,60,60)
Published in The Wilson Bulletin, in 1963, in volume 75, issue 2, pages 115-122
Created: 2016-12-04, modified: 2016-12-04![](https://www.biodiversitylibrary.org/pagethumb/47877831,60,60)
Published in Madroño, in 1946, in volume 8, issue 6, pages 179-184
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/47861550,60,60)
Published in Madroño, in 1951, in volume 11, issue 2, pages 33-128
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/47826851,60,60)
Published in Madroño, in 1957, in volume 14, issue 2, pages 51-53
Created: 2016-02-15, modified: 2016-07-07