Published in Fieldiana: Botany, New Series, in 1979, in volume 1, pages 1-8
Created: 2022-12-23, modified: 2022-12-23![](https://www.biodiversitylibrary.org/pagethumb/627970,60,60)
Published in Rhodora, in 1962, in volume 64, issue 760, pages 313-323
Created: 2014-06-16, modified: 2016-07-26![](https://www.biodiversitylibrary.org/pagethumb/47863821,60,60)
Published in Madroño, in 1970, in volume 20, issue 5, pages 256
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/28039979,60,60)
Published in Postilla, in 1999, in volume 220, pages 1-10
Created: 2013-03-01, modified: 2013-03-01![](https://www.biodiversitylibrary.org/pagethumb/32049821,60,60)
Published in Journal of the Linnean Society of London, Zoology, in 1873, in volume 11, issue 56, pages 509-523
Created: 2024-03-07, modified: 2024-03-07![](https://www.biodiversitylibrary.org/pagethumb/15859000,60,60)
Published in Proceedings of the California Academy of Sciences, in 1970, in volume 37, pages 249-274
Created: 2011-06-28, modified: 2011-10-03![](https://www.biodiversitylibrary.org/pagethumb/16159629,60,60)
Published in Annals of the Missouri Botanical Garden, in 1972, in volume 59, pages 382-416
Created: 2010-01-08, modified: 2015-12-16![](https://www.biodiversitylibrary.org/pagethumb/15858751,60,60)
Published in Proceedings of the California Academy of Sciences, in 1969, in volume 37, pages 25-56
Created: 2011-06-28, modified: 2011-06-28![](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/47926057,60,60)
Published in Asa Gray correspondence. Senders Be-Bo, in 1830, pages 1-3
Created: 2017-03-12, modified: 2017-06-09![](https://www.biodiversitylibrary.org/pagethumb/47926054,60,60)
Published in Asa Gray correspondence. Senders Be-Bo, in 1831, pages 1-3
Created: 2017-03-12, modified: 2017-06-09![](https://www.biodiversitylibrary.org/pagethumb/47857528,60,60)
Published in Madroño, in 1953, in volume 12, issue 2, pages 33-39
Created: 2016-02-15, modified: 2016-07-07![](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/20103689,60,60)
Published in Annals of the Missouri Botanical Garden, in 1966, in volume 53, pages 258-259
Created: 2010-01-08, modified: 2015-12-16![](https://www.biodiversitylibrary.org/pagethumb/53112376,60,60)
Published in Asa Gray correspondence. Senders Ga-Go, 1835-1891 (inclusive), in 1858, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53112378,60,60)
Published in Asa Gray correspondence. Senders Ga-Go, 1835-1891 (inclusive), in 1859, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53112380,60,60)
Published in Asa Gray correspondence. Senders Ga-Go, 1835-1891 (inclusive), in 1882, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53112368,60,60)
Published in Asa Gray correspondence. Senders Ga-Go, 1835-1891 (inclusive), in 1857, pages 1
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53112369,60,60)
Published in Asa Gray correspondence. Senders Ga-Go, 1835-1891 (inclusive), in 1858, pages 1-3
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53112372,60,60)
Published in Asa Gray correspondence. Senders Ga-Go, 1835-1891 (inclusive), in 1858, pages 1-4
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53112386,60,60)
Published in Asa Gray correspondence. Senders Ga-Go, 1835-1891 (inclusive), in 1883, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53112364,60,60)
Published in Asa Gray correspondence. Senders Ga-Go, 1835-1891 (inclusive), in 1857, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53112366,60,60)
Published in Asa Gray correspondence. Senders Ga-Go, 1835-1891 (inclusive), in 1857, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53112382,60,60)
Published in Asa Gray correspondence. Senders Ga-Go, 1835-1891 (inclusive), in 1882, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53112384,60,60)
Published in Asa Gray correspondence. Senders Ga-Go, 1835-1891 (inclusive), in 1882, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53112349,60,60)
Published in Asa Gray correspondence. Senders Ga-Go, 1835-1891 (inclusive), in 1842, pages 1-3
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53112354,60,60)
Published in Asa Gray correspondence. Senders Ga-Go, 1835-1891 (inclusive), in 1855, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53112356,60,60)
Published in Asa Gray correspondence. Senders Ga-Go, 1835-1891 (inclusive), in 1857, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53112358,60,60)
Published in Asa Gray correspondence. Senders Ga-Go, 1835-1891 (inclusive), in 1857, pages 1-4
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53112362,60,60)
Published in Asa Gray correspondence. Senders Ga-Go, 1835-1891 (inclusive), in 1857, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53112352,60,60)
Published in Asa Gray correspondence. Senders Ga-Go, 1835-1891 (inclusive), in 1850, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/8524775,60,60)
Published in Nautilis, in 1926, in volume 39, pages 140-141
Created: 2013-09-28, modified: 2013-09-28![](https://www.biodiversitylibrary.org/pagethumb/53003177,60,60)
Published in Asa Gray correspondence. Senders A, in 1888, pages 1-3
Created: 2017-06-18, modified: 2017-06-18![](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/20103291,60,60)
Published in Annals of the Missouri Botanical Garden, in 1966, in volume 53, pages 110
Created: 2010-01-08, modified: 2015-12-16![](https://www.biodiversitylibrary.org/pagethumb/27995385,60,60)
Published in Annals of the Missouri Botanical Garden, in 1995, in volume 82, pages 16-24
Created: 2010-01-08, modified: 2015-12-16![](https://www.biodiversitylibrary.org/pagethumb/32130619,60,60)
Published in Torreya, in 1928, in volume 28, issue 1, pages 13-14
Created: 2022-12-14, modified: 2022-12-14![](https://www.biodiversitylibrary.org/pagethumb/16157212,60,60)
Published in Annals of the Missouri Botanical Garden, in 1954, in volume 41, pages 329-338
Created: 2010-01-08, modified: 2015-12-16![](https://www.biodiversitylibrary.org/pagethumb/15935806,60,60)
Published in The Auk, in 1904, in volume 21, pages 91-92
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/53112903,60,60)
in 1879, pages 1
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/616911,60,60)
Published in Rhodora, in 1947, in volume 49, pages 67-68
Created: 2014-06-16, modified: 2016-07-26![](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/53112904,60,60)
in 1888, pages 1-2
Created: 2017-06-24, modified: 2017-06-24