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/52768675,60,60)
Published in The Wilson Bulletin, in 1970, in volume 82, issue 1, pages 14-28
Created: 2017-02-19, modified: 2017-02-19![](https://www.biodiversitylibrary.org/pagethumb/52206410,60,60)
Published in The Wilson Bulletin, in 1973, in volume 85, issue 2, pages 197-208
Created: 2016-12-04, modified: 2016-12-04![](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/33310334,60,60)
Published in Rhodora, in 2003, in volume 105, issue 921, pages 92-93
Created: 2016-07-19, modified: 2016-07-19![](https://www.biodiversitylibrary.org/pagethumb/28545967,60,60)
Published in Botanical Gazette, in 1887, in volume 12, issue 8, pages 192
Created: 2017-03-14, modified: 2017-03-14![](https://www.biodiversitylibrary.org/pagethumb/49626937,60,60)
Published in Palaeontology, in 1964, in volume 7, issue 1, pages 85-104
Created: 2016-04-23, modified: 2016-04-23![](https://www.biodiversitylibrary.org/pagethumb/607460,60,60)
Published in Rhodora, in 1940, in volume 42, issue 500, pages 280
Created: 2014-06-16, modified: 2016-07-26![](https://www.biodiversitylibrary.org/pagethumb/29219436,60,60)
Published in Botanical Gazette, in 1892, in volume 17, issue 3, pages 78-81
Created: 2017-03-14, modified: 2017-03-14![](https://www.biodiversitylibrary.org/pagethumb/603883,60,60)
Published in Rhodora, in 1934, in volume 36, issue 429, pages 344-346
Created: 2016-07-19, modified: 2016-07-19![](https://www.biodiversitylibrary.org/pagethumb/602686,60,60)
Published in Rhodora, in 1932, in volume 34, issue 397, pages 1-4
Created: 2016-07-19, modified: 2016-07-19![](https://www.biodiversitylibrary.org/pagethumb/28545831,60,60)
Published in Botanical Gazette, in 1887, in volume 12, issue 3, pages 65-66
Created: 2017-03-14, modified: 2017-03-14![](https://www.biodiversitylibrary.org/pagethumb/47863853,60,60)
Published in Madroño, in 1970, in volume 20, issue 5, pages 288
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/11159798,60,60)
Published in Novon, in 2006, in volume 16, pages 168-204
Created: 2011-01-28, modified: 2016-02-16![](https://www.biodiversitylibrary.org/pagethumb/32224007,60,60)
Published in American Fern Journal, in 1931, in volume 21, pages 11-20
Created: 2017-04-23, modified: 2017-04-23![](https://www.biodiversitylibrary.org/pagethumb/32224064,60,60)
Published in American Fern Journal, in 1931, in volume 21, pages 64-71
Created: 2017-04-23, modified: 2017-04-23![](https://www.biodiversitylibrary.org/pagethumb/27909924,60,60)
Published in Botanical Gazette, in 1889, in volume 14, issue 7, pages 180-181
Created: 2017-03-14, modified: 2017-03-14![](https://www.biodiversitylibrary.org/pagethumb/28549412,60,60)
Published in Botanical Gazette, in 1890, in volume 15, issue 11, pages 299-304
Created: 2017-03-14, modified: 2017-03-14![](https://www.biodiversitylibrary.org/pagethumb/35491127,60,60)
Published in The Wilson Bulletin, in 1902, in volume 14, issue 1, pages 5-7
Created: 2016-11-27, modified: 2016-11-27![](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/8105449,60,60)
Published in Journal of The Arnold Arboretum, in 1934, in volume 15, issue 1, pages 28-42
Created: 2016-07-07, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/10166870,60,60)
Published in Botanical Gazette, in 1891, in volume 16, issue 2, pages 45-49
Created: 2017-03-14, modified: 2017-03-14![](https://www.biodiversitylibrary.org/pagethumb/10040280,60,60)
Published in The Wilson Bulletin, in 1901, in volume 13, issue 4, pages 37-38
Created: 2016-11-27, modified: 2016-11-27![](https://www.biodiversitylibrary.org/pagethumb/35491235,60,60)
Published in The Wilson Bulletin, in 1902, in volume 14, issue 4, pages 113-116
Created: 2016-11-27, modified: 2016-11-27![](https://www.biodiversitylibrary.org/pagethumb/32136250,60,60)
Published in Torreya, in 1936, in volume 36, issue 6, pages 150-156
Created: 2022-12-14, modified: 2022-12-14![](https://www.biodiversitylibrary.org/pagethumb/10042319,60,60)
Published in The Wilson Bulletin, in 1899, in volume 11, issue 4, pages 84
Created: 2016-11-27, modified: 2016-11-27![](https://www.biodiversitylibrary.org/pagethumb/10042321,60,60)
Published in The Wilson Bulletin, in 1899, in volume 11, issue 4, pages 86
Created: 2016-11-27, modified: 2016-11-27![](https://www.biodiversitylibrary.org/pagethumb/10040769,60,60)
Published in The Wilson Bulletin, in 1900, in volume 12, issue 3, pages 2-4
Created: 2016-11-27, modified: 2016-11-27![](https://www.biodiversitylibrary.org/pagethumb/49741090,60,60)
Published in Palaeontology, in 1983, in volume 26, issue 1, pages 147-173
Created: 2016-04-23, modified: 2016-04-23![](https://www.biodiversitylibrary.org/pagethumb/32128570,60,60)
Published in Torreya, in 1939, in volume 39, issue 1, pages 18-24
Created: 2022-12-14, modified: 2022-12-14![](https://www.biodiversitylibrary.org/pagethumb/15936557,60,60)
Published in The Auk, in 1905, in volume 22, pages 214
Created: 2013-03-07, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/52298562,60,60)
Published in The Wilson Bulletin, in 1938, in volume 50, issue 4, pages 254-256
Created: 2016-12-19, modified: 2016-12-19![](https://www.biodiversitylibrary.org/pagethumb/43214874,60,60)
Published in Revue Suisse De Zoologie, in 1971, in volume 78, pages 807-814
Created: 2013-11-10, modified: 2023-02-16![](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/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/9302128,60,60)
Published in Sida, Contributions To Botany, in 1993, in volume 15, pages 619-622
Created: 2014-02-06, modified: 2014-02-06![](https://www.biodiversitylibrary.org/pagethumb/42725347,60,60)
Published in Phytoneuron, in 2013, in volume 2013-35, pages 1-3
Created: 2016-04-29, modified: 2016-04-29![](https://www.biodiversitylibrary.org/pagethumb/35324210,60,60)
Published in Münchner Koleopterologische Zeitschrift, in 1903, in volume 1, pages 117-150
Created: 2023-08-14, modified: 2023-08-14![](https://www.biodiversitylibrary.org/pagethumb/2709009,60,60)
Published in Entomological News, in 1981, in volume 92, pages 69-74
Created: 2011-06-10, modified: 2021-04-05![](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/10040272,60,60)
Published in The Wilson Bulletin, in 1901, in volume 13, issue 4, pages 29-30
Created: 2016-11-27, modified: 2016-11-27![](https://www.biodiversitylibrary.org/pagethumb/47218126,60,60)
Published in Phytologia, in 2010, in volume 92, issue 2, pages 241-248
Created: 2017-03-08, modified: 2017-03-08![](https://www.biodiversitylibrary.org/pagethumb/10045332,60,60)
Published in The Wilson Bulletin, in 1898, in volume 10, issue 4, pages 65-66
Created: 2016-11-27, modified: 2016-11-27