Published in Rhodora, in 1949, in volume 51, issue 607, pages 129-146
Created: 2014-06-16, modified: 2016-07-26![](https://www.biodiversitylibrary.org/pagethumb/619372,60,60)
Published in Rhodora, in 1952, in volume 54, issue 643, pages 165-182
Created: 2014-06-16, modified: 2016-07-26![](https://www.biodiversitylibrary.org/pagethumb/618774,60,60)
Published in Rhodora, in 1950, in volume 52, issue 623, pages 253-271
Created: 2014-06-16, modified: 2016-07-26![](https://www.biodiversitylibrary.org/pagethumb/15934396,60,60)
Published in The Auk, in 1901, in volume 18, pages 291-292
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/7522047,60,60)
Published in Transactions of The American Entomological Society, in 1898, in volume 25, pages 219-300
Created: 2013-04-05, modified: 2013-04-05![](https://www.biodiversitylibrary.org/pagethumb/13265755,60,60)
Published in Psyche: A Journal of Entomology, in 1893, in volume 6, issue 211, pages 553-556
Created: 2016-06-19, modified: 2016-06-19![](https://www.biodiversitylibrary.org/pagethumb/9304964,60,60)
Published in Sida, Contributions To Botany, in 1998, in volume 18, issue 1, pages 365-368
Created: 2015-12-02, modified: 2015-12-02![](https://www.biodiversitylibrary.org/pagethumb/8196954,60,60)
Published in Journal of The New York Entomological Society, in 1901, in volume 9, pages 83-84
Created: 2010-01-13, modified: 2016-05-24![](https://www.biodiversitylibrary.org/pagethumb/7507809,60,60)
Published in Transactions of The American Entomological Society, in 1893, in volume 20, pages 38
Created: 2013-04-05, modified: 2013-04-05![](https://www.biodiversitylibrary.org/pagethumb/15932823,60,60)
Published in The Auk, in 1902, in volume 19, pages 418-419
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/28254367,60,60)
Published in Proceedings of the Entomological Society of Washington, in 1996, in volume 98, pages 188-194
Created: 2010-11-04, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/7804266,60,60)
Published in Transactions of The American Entomological Society, in 1892, in volume 19, pages 234-252
Created: 2013-04-05, modified: 2013-04-05![](https://www.biodiversitylibrary.org/pagethumb/12123272,60,60)
Published in Psyche: A Journal of Entomology, in 1899, in volume 8, issue 275, pages 337-340
Created: 2016-06-19, modified: 2016-06-19![](https://www.biodiversitylibrary.org/pagethumb/9305648,60,60)
Published in Sida, Contributions To Botany, in 1999, in volume 18, issue 4, pages 1037-1047
Created: 2015-12-02, modified: 2015-12-02![](https://www.biodiversitylibrary.org/pagethumb/7524663,60,60)
Published in Transactions of The American Entomological Society, in 1891, in volume 18, pages 337-348
Created: 2013-04-05, modified: 2013-04-05![](https://www.biodiversitylibrary.org/pagethumb/9193661,60,60)
Published in Journal of The New York Entomological Society, in 1896, in volume 4, pages 10-16
Created: 2010-01-13, modified: 2021-04-05![](https://www.biodiversitylibrary.org/pagethumb/15933202,60,60)
Published in The Auk, in 1886, in volume 3, pages 315-320
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/1867612,60,60)
Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1894, in volume 46, pages 292-307
Created: 2013-03-02, modified: 2013-03-02![](https://www.biodiversitylibrary.org/pagethumb/53047293,60,60)
Published in Asa Gray correspondence. Senders Ca-Cl, pages 1
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/1647939,60,60)
Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1898, in volume 50, pages 445-460
Created: 2013-03-02, modified: 2013-03-02![](https://www.biodiversitylibrary.org/pagethumb/1675646,60,60)
Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1896, in volume 48, pages 292-307
Created: 2013-03-02, modified: 2013-03-02![](https://www.biodiversitylibrary.org/pagethumb/53113290,60,60)
Published in Asa Gray correspondence. Senders He-Hi, 1846-1891 (inclusive), in 1878, pages 1-4
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53113294,60,60)
Published in Asa Gray correspondence. Senders He-Hi, 1846-1891 (inclusive), in 1879, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53113298,60,60)
Published in Asa Gray correspondence. Senders He-Hi, 1846-1891 (inclusive), in 1880, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53113296,60,60)
Published in Asa Gray correspondence. Senders He-Hi, 1846-1891 (inclusive), in 1880, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53047285,60,60)
Published in Asa Gray correspondence. Senders Ca-Cl, in 1890, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53047287,60,60)
Published in Asa Gray correspondence. Senders Ca-Cl, in 1890, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53047289,60,60)
Published in Asa Gray correspondence. Senders Ca-Cl, in 1890, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53047291,60,60)
Published in Asa Gray correspondence. Senders Ca-Cl, in 1890, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/51259725,60,60)
Published in Raptor Research, in 1976, in volume 10, issue 2, pages 61-64
Created: 2017-04-08, modified: 2017-04-08![](https://www.biodiversitylibrary.org/pagethumb/50979605,60,60)
Published in Zoologica, in 1947, in volume 32, issue 20, pages 173-178
Created: 2016-11-07, modified: 2016-11-07![](https://www.biodiversitylibrary.org/pagethumb/53113302,60,60)
Published in Asa Gray correspondence. Senders He-Hi, 1846-1891 (inclusive), pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53113304,60,60)
Published in Asa Gray correspondence. Senders He-Hi, 1846-1891 (inclusive), pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53113300,60,60)
Published in Asa Gray correspondence. Senders He-Hi, 1846-1891 (inclusive), in 1880, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53113310,60,60)
Published in Asa Gray correspondence. Senders He-Hi, 1846-1891 (inclusive), pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/52991890,60,60)
Published in Asa Gray correspondence. Senders B-Ba, in 1874, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/52991892,60,60)
Published in Asa Gray correspondence. Senders B-Ba, in 1875, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/52991894,60,60)
Published in Asa Gray correspondence. Senders B-Ba, in 1875, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/52991896,60,60)
Published in Asa Gray correspondence. Senders B-Ba, in 1875, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/52991900,60,60)
Published in Asa Gray correspondence. Senders B-Ba, in 1878, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/52991902,60,60)
Published in Asa Gray correspondence. Senders B-Ba, in 1878, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/52991904,60,60)
Published in Asa Gray correspondence. Senders B-Ba, in 1878, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/52991906,60,60)
Published in Asa Gray correspondence. Senders B-Ba, in 1882, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/52991908,60,60)
Published in Asa Gray correspondence. Senders B-Ba, in 1882, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/52991910,60,60)
Published in Asa Gray correspondence. Senders B-Ba, in 1886, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/52991912,60,60)
Published in Asa Gray correspondence. Senders B-Ba, in 1886, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/52991888,60,60)
Published in Asa Gray correspondence. Senders B-Ba, in 1874, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/52991898,60,60)
Published in Asa Gray correspondence. Senders B-Ba, in 1876, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/620137,60,60)
Published in Rhodora, in 1954, in volume 56, issue 667, pages 163-167
Created: 2014-06-16, modified: 2016-07-26![](https://www.biodiversitylibrary.org/pagethumb/8520210,60,60)
Published in Nautilis, in 1943, in volume 56, pages 99-102
Created: 2013-09-28, modified: 2013-09-28