Published in Biol Bull, in 1955, in volume 109, pages 22-39
Created: 2010-01-06, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/15912796,60,60)
Published in The Auk, in 1917, in volume 34, pages 225-226
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/16019766,60,60)
Published in The Auk, in 1914, in volume 31, pages 544-546
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/16314858,60,60)
Published in The Auk, in 1909, in volume 26, pages 84-85
Created: 2013-03-07, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/15933724,60,60)
Published in The Auk, in 1908, in volume 25, pages 235-238
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/52979422,60,60)
Published in Asa Gray correspondence. Senders Br-Bz, in 1884, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/32088338,60,60)
Published in Torreya, in 1945, in volume 44, issue 3, pages 52-58
Created: 2022-12-12, modified: 2022-12-12![](https://www.biodiversitylibrary.org/pagethumb/16269974,60,60)
Published in The Auk, in 1907, in volume 24, pages 167-169
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/60005937,60,60)
Published in Nuytsia, in 2012, in volume 22, issue 3, pages 125-127
Created: 2020-08-24, modified: 2023-03-22![](https://www.biodiversitylibrary.org/pagethumb/36304057,60,60)
Published in Compte Rendu, in 1874, in volume 79, pages 398-401
Created: 2012-06-26, modified: 2013-07-03![](https://www.biodiversitylibrary.org/pagethumb/35192158,60,60)
Published in Botanical Gazette, in 1917, in volume 64, issue 4, pages 306-317
Created: 2017-03-14, modified: 2017-03-14![](https://www.biodiversitylibrary.org/pagethumb/52240846,60,60)
Published in The Wilson Bulletin, in 1937, in volume 49, issue 1, pages 52-53
Created: 2016-12-11, modified: 2016-12-11![](https://www.biodiversitylibrary.org/pagethumb/47857465,60,60)
Published in Madroño, in 1950, in volume 10, issue 8, pages 250-251
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/52414332,60,60)
Published in Annals of the Carnegie Museum, in 1940, in volume 28, pages 53-75
Created: 2017-03-19, modified: 2017-03-19![](https://www.biodiversitylibrary.org/pagethumb/16020011,60,60)
Published in The Auk, in 1912, in volume 29, pages 111-112
Created: 2013-03-07, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/8515553,60,60)
Published in Nautilis, in 1944, in volume 57, pages 93-97
Created: 2013-09-28, modified: 2013-09-28![](https://www.biodiversitylibrary.org/pagethumb/31805055,60,60)
Published in American Fern Journal, in 1982, in volume 72, pages 79-84
Created: 2017-04-23, modified: 2017-04-23![](https://www.biodiversitylibrary.org/pagethumb/16282941,60,60)
Published in Ibis, in 1894, in volume 6, issue 2, pages 261-268
Created: 2024-06-20, modified: 2024-06-20![](https://www.biodiversitylibrary.org/pagethumb/620144,60,60)
Published in Rhodora, in 1954, in volume 56, issue 668, pages 169-177
Created: 2014-06-16, modified: 2016-07-26![](https://www.biodiversitylibrary.org/pagethumb/619613,60,60)
Published in Rhodora, in 1953, in volume 55, issue 651, pages 61-62
Created: 2014-06-16, modified: 2016-07-26![](https://www.biodiversitylibrary.org/pagethumb/15936024,60,60)
Published in The Auk, in 1904, in volume 21, pages 289-291
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/16163357,60,60)
Published in Annals of the Missouri Botanical Garden, in 1940, in volume 27, pages 371-560
Created: 2010-01-08, modified: 2015-12-16![](https://www.biodiversitylibrary.org/pagethumb/41306712,60,60)
Published in Nota Lepidopterologica, in 1997, in volume 20, pages 293-298
Created: 2013-02-03, modified: 2013-02-03![](https://www.biodiversitylibrary.org/pagethumb/52191364,60,60)
Published in The Wilson Bulletin, in 1936, in volume 48, issue 4, pages 284-289
Created: 2016-12-04, modified: 2016-12-04![](https://www.biodiversitylibrary.org/pagethumb/47856764,60,60)
Published in Madroño, in 1966, in volume 18, issue 7, pages 211-213
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/33155516,60,60)
Published in Annales des sciences naturelles, in 1875, in volume 2, pages 1-106
Created: 2013-07-03, modified: 2013-07-03![](https://www.biodiversitylibrary.org/pagethumb/2746194,60,60)
Published in Fieldiana Zoology, in 1956, in volume 36, issue 2, pages 73-337
Created: 2014-12-26, modified: 2023-02-16![](https://www.biodiversitylibrary.org/pagethumb/8524460,60,60)
Published in Nautilis, in 1936, in volume 50, pages 13-14
Created: 2013-09-28, modified: 2013-09-28![](https://www.biodiversitylibrary.org/pagethumb/16020162,60,60)
Published in The Auk, in 1912, in volume 29, pages 252-253
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/51286040,60,60)
Published in Journal of Raptor Research, in 1998, in volume 32, issue 4, pages 318-321
Created: 2017-04-07, modified: 2017-04-07![](https://www.biodiversitylibrary.org/pagethumb/31876826,60,60)
Published in American Fern Journal, in 1978, in volume 68, pages 94-95
Created: 2017-04-23, modified: 2017-04-23![](https://www.biodiversitylibrary.org/pagethumb/619964,60,60)
Published in Rhodora, in 1954, in volume 56, issue 661, pages 7-21
Created: 2014-06-16, modified: 2016-07-26![](https://www.biodiversitylibrary.org/pagethumb/564028,60,60)
Published in Rhodora, in 1899, in volume 1, issue 3, pages 57
Created: 2016-07-19, modified: 2016-07-26![](https://www.biodiversitylibrary.org/pagethumb/570259,60,60)
Published in Rhodora, in 1920, in volume 22, issue 264, pages 193-194
Created: 2016-07-19, modified: 2016-07-26![](https://www.biodiversitylibrary.org/pagethumb/10041073,60,60)
Published in The Wilson Bulletin, in 1905, in volume 17, issue 2, pages 44-47
Created: 2016-11-27, modified: 2016-11-27![](https://www.biodiversitylibrary.org/pagethumb/47827068,60,60)
Published in Madroño, in 1958, in volume 14, issue 7, pages 248
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/53088475,60,60)
Published in The Wilson Bulletin, in 1990, in volume 102, issue 3, pages 441-450
Created: 2017-08-22, modified: 2017-08-22![](https://www.biodiversitylibrary.org/pagethumb/15932002,60,60)
Published in The Auk, in 1887, in volume 4, pages 63
Created: 2013-03-07, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/54565503,60,60)
Published in Carnivorous plant newsletter, in 2005, in volume 34, issue 1, pages 27-28
Created: 2018-05-11, modified: 2018-05-11![](https://www.biodiversitylibrary.org/pagethumb/15938862,60,60)
Published in The Auk, in 1920, in volume 37, pages 353-367
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/8522732,60,60)
Published in Nautilis, in 1934, in volume 47, pages 143-144
Created: 2013-09-28, modified: 2013-09-28![](https://www.biodiversitylibrary.org/pagethumb/26194861,60,60)
Published in Annals And Magazine of Natural History, in 1882, in volume 9, pages 406-409
Created: 2011-09-29, modified: 2011-09-29![](https://www.biodiversitylibrary.org/pagethumb/47941772,60,60)
Published in Madroño, in 1977, in volume 24, issue 1, pages 24-29
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/16156316,60,60)
Published in Annals of the Missouri Botanical Garden, in 1932, in volume 19, pages 429-496
Created: 2010-01-08, modified: 2015-12-16![](https://www.biodiversitylibrary.org/pagethumb/8520164,60,60)
Published in Nautilis, in 1942, in volume 56, pages 61-62
Created: 2013-09-28, modified: 2013-09-28![](https://www.biodiversitylibrary.org/pagethumb/35241377,60,60)
Published in Botanical Gazette, in 1914, in volume 57, issue 1, pages 32-52
Created: 2017-03-14, modified: 2017-03-14![](https://www.biodiversitylibrary.org/pagethumb/47825851,60,60)
Published in Madroño, in 1948, in volume 9, issue 8, pages 233-238
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/4411173,60,60)
Published in University of Kansas Science Bulletin, in 1951, in volume 34, pages 301-519
Created: 2010-11-21, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/10010133,60,60)
Published in Sida, Contributions To Botany, in 1978, in volume 7, issue 3, pages 304
Created: 2015-12-02, modified: 2015-12-02![](https://www.biodiversitylibrary.org/pagethumb/16019262,60,60)
Published in The Auk, in 1914, in volume 31, pages 112-113
Created: 2013-03-08, modified: 2013-03-08