Published in Annals of the Missouri Botanical Garden, in 1917, in volume 4, pages 37-42
Created: 2010-01-08, modified: 2015-12-16![](https://www.biodiversitylibrary.org/pagethumb/30000797,60,60)
Published in Entomologist's Record and Journal of Variation, in 1990, in volume 102, issue 3-4, pages 75-76
Created: 2016-09-01, modified: 2016-09-01![](https://www.biodiversitylibrary.org/pagethumb/5873821,60,60)
Published in Rhodora, in 1981, in volume 83, issue 835, pages 474
Created: 2016-07-19, modified: 2016-07-19![](https://www.biodiversitylibrary.org/pagethumb/5873264,60,60)
Published in Rhodora, in 1983, in volume 85, issue 843, pages 396
Created: 2016-07-19, modified: 2016-07-19![](https://www.biodiversitylibrary.org/pagethumb/30000716,60,60)
Published in Entomologist's Record and Journal of Variation, in 1990, in volume 102, issue 1-2, pages 36
Created: 2016-09-01, modified: 2016-09-01![](https://www.biodiversitylibrary.org/pagethumb/5873141,60,60)
Published in Rhodora, in 1983, in volume 85, issue 842, pages 271
Created: 2016-07-19, modified: 2016-07-26![](https://www.biodiversitylibrary.org/pagethumb/4860816,60,60)
Published in Rhodora, in 1982, in volume 84, issue 839, pages 452
Created: 2016-07-19, modified: 2016-07-19![](https://www.biodiversitylibrary.org/pagethumb/5873955,60,60)
Published in Rhodora, in 1981, in volume 83, issue 836, pages 607
Created: 2016-07-19, modified: 2016-07-19![](https://www.biodiversitylibrary.org/pagethumb/5872992,60,60)
Published in Rhodora, in 1983, in volume 85, issue 841, pages 125
Created: 2016-07-19, modified: 2016-07-19![](https://www.biodiversitylibrary.org/pagethumb/5873140,60,60)
Published in Rhodora, in 1983, in volume 85, issue 842, pages 270
Created: 2016-07-19, modified: 2016-07-19![](https://www.biodiversitylibrary.org/pagethumb/5873263,60,60)
Published in Rhodora, in 1983, in volume 85, issue 843, pages 395-396
Created: 2016-07-19, modified: 2016-07-19![](https://www.biodiversitylibrary.org/pagethumb/1559230,60,60)
Published in Biol Bull, in 1957, in volume 112, pages 371-376
Created: 2010-01-06, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/30071464,60,60)
Published in Entomologist's Record and Journal of Variation, in 1987, in volume 99, issue 3-4, pages 58
Created: 2016-09-01, modified: 2016-09-01![](https://www.biodiversitylibrary.org/pagethumb/30071468,60,60)
Published in Entomologist's Record and Journal of Variation, in 1987, in volume 99, issue 3-4, pages 62
Created: 2016-09-01, modified: 2016-09-01![](https://www.biodiversitylibrary.org/pagethumb/8118426,60,60)
Published in Great Basin Naturalist, in 1980, in volume 40, pages 190-192
Created: 2013-03-14, modified: 2013-03-14![](https://www.biodiversitylibrary.org/pagethumb/62634201,60,60)
Published in Austrobaileya, in 1995, in volume 4, pages 369-379
Created: 2023-07-23, modified: 2023-07-23![](https://www.biodiversitylibrary.org/pagethumb/16314873,60,60)
Published in The Auk, in 1909, in volume 26, pages 99-100
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/30000580,60,60)
Published in Entomologist's Record and Journal of Variation, in 1986, in volume 98, issue 7-8, pages 164
Created: 2016-09-01, modified: 2016-09-01![](https://www.biodiversitylibrary.org/pagethumb/4860678,60,60)
Published in Rhodora, in 1982, in volume 84, issue 838, pages 314-315
Created: 2016-07-19, modified: 2016-07-19![](https://www.biodiversitylibrary.org/pagethumb/27054867,60,60)
Published in Nautilis, in 1919, in volume 32, pages 142-143
Created: 2013-09-28, modified: 2013-09-28![](https://www.biodiversitylibrary.org/pagethumb/15982645,60,60)
Published in The Auk, in 1916, in volume 33, pages 207-209
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/35191333,60,60)
Published in Botanical Gazette, in 1915, in volume 59, issue 1, pages 40-56
Created: 2017-03-14, modified: 2017-03-14![](https://www.biodiversitylibrary.org/pagethumb/56867309,60,60)
Published in Banisteria, in 2014, in volume 43, pages 96-98
Created: 2020-06-14, modified: 2020-06-14![](https://www.biodiversitylibrary.org/pagethumb/8906382,60,60)
Published in The Great Basin Naturalist, in 1981, in volume 41, pages 476-477
Created: 2017-11-16, modified: 2017-11-16![](https://www.biodiversitylibrary.org/pagethumb/53003147,60,60)
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/53003149,60,60)
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/53003157,60,60)
Published in Asa Gray correspondence. Senders A, in 1886, pages 1-2
Created: 2017-06-18, modified: 2017-06-18![](https://www.biodiversitylibrary.org/pagethumb/47876538,60,60)
Published in Madroño, in 1941, in volume 6, issue 3, pages 82-84
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/15912627,60,60)
Published in The Auk, in 1917, in volume 34, pages 70-72
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/13044454,60,60)
Published in Phytologia, in 1985, in volume 57, issue 5, pages 366
Created: 2017-03-08, modified: 2017-03-08![](https://www.biodiversitylibrary.org/pagethumb/53094836,60,60)
Published in The Wilson Bulletin, in 1986, in volume 98, issue 2, pages 189-195
Created: 2017-08-22, modified: 2017-08-22![](https://www.biodiversitylibrary.org/pagethumb/49633098,60,60)
Published in Palaeontology, in 1968, in volume 11, issue 4, pages 576-579
Created: 2016-04-23, modified: 2016-04-23![](https://www.biodiversitylibrary.org/pagethumb/12984873,60,60)
Published in Phytologia, in 1988, in volume 64, pages 249-258
Created: 2011-01-26, modified: 2023-02-16![](https://www.biodiversitylibrary.org/pagethumb/40058383,60,60)
Published in Bulletin of The British Ornithologists' Club, in 1997, in volume 117, pages 239-240
Created: 2012-12-02, modified: 2012-12-02![](https://www.biodiversitylibrary.org/pagethumb/628955,60,60)
Published in Rhodora, in 1964, in volume 66, issue 766, pages 167
Created: 2016-07-19, modified: 2016-07-19![](https://www.biodiversitylibrary.org/pagethumb/35191830,60,60)
Published in Botanical Gazette, in 1917, in volume 64, issue 1, pages 1-20
Created: 2017-03-14, modified: 2017-03-14![](https://www.biodiversitylibrary.org/pagethumb/51328367,60,60)
Published in Journal of Raptor Research, in 2004, in volume 38, issue 1, pages 47-54
Created: 2017-04-07, modified: 2017-04-07![](https://www.biodiversitylibrary.org/pagethumb/52100288,60,60)
Published in The Wilson Bulletin, in 1984, in volume 96, issue 1, pages 48-59
Created: 2016-12-04, modified: 2016-12-04![](https://www.biodiversitylibrary.org/pagethumb/33106375,60,60)
Published in Rhodora, in 1993, in volume 95, issue 881, pages 79-81
Created: 2016-07-19, modified: 2016-07-19![](https://www.biodiversitylibrary.org/pagethumb/53003155,60,60)
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/53003159,60,60)
Published in Asa Gray correspondence. Senders A, in 1890, pages 1
Created: 2017-06-18, modified: 2017-06-18![](https://www.biodiversitylibrary.org/pagethumb/53003160,60,60)
Published in Asa Gray correspondence. Senders A, in 1891, pages 1-2
Created: 2017-06-18, modified: 2017-06-18![](https://www.biodiversitylibrary.org/pagethumb/53003153,60,60)
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/3199474,60,60)
Published in Breviora, in 1962, in volume 174, pages 1-10
Created: 2011-09-15, modified: 2011-10-03![](https://www.biodiversitylibrary.org/pagethumb/16020328,60,60)
Published in The Auk, in 1912, in volume 29, pages 412
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/15982473,60,60)
Published in The Auk, in 1916, in volume 33, pages 49-52
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/40590626,60,60)
Published in Bull Brit Ornithol Club, in 1960, in volume 80, pages 80-86
Created: 2012-12-03, modified: 2012-12-03![](https://www.biodiversitylibrary.org/pagethumb/57915402,60,60)
Published in Telopea, in 1996, in volume 6, pages 851-862
Created: 2020-08-24, modified: 2020-08-24![](https://www.biodiversitylibrary.org/pagethumb/47816882,60,60)
Published in Madroño, in 2001, in volume 48, issue 3, pages 162-171
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/1532180,60,60)
Published in Biol Bull, in 1974, in volume 146, pages 377-392
Created: 2010-01-06, modified: 2011-06-21