Published in Annals of the Missouri Botanical Garden, in 1948, in volume 35, pages 107-115
Created: 2010-01-08, modified: 2015-12-16![](https://www.biodiversitylibrary.org/pagethumb/16019617,60,60)
Published in The Auk, in 1914, in volume 31, pages 415
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/16018418,60,60)
Published in The Auk, in 1910, in volume 27, pages 474-476
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/53402336,60,60)
Published in William Marriot Canby letters to Asa Gray, 1861-1895, pages 1
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53402248,60,60)
Published in William Marriot Canby letters to Asa Gray, 1861-1895, in 1882, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53402250,60,60)
Published in William Marriot Canby letters to Asa Gray, 1861-1895, in 1882, pages 1
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53402253,60,60)
Published in William Marriot Canby letters to Asa Gray, 1861-1895, in 1882, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53402261,60,60)
Published in William Marriot Canby letters to Asa Gray, 1861-1895, in 1883, pages 1
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53402264,60,60)
Published in William Marriot Canby letters to Asa Gray, 1861-1895, in 1884, pages 1
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53402278,60,60)
Published in William Marriot Canby letters to Asa Gray, 1861-1895, in 1884, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53402280,60,60)
Published in William Marriot Canby letters to Asa Gray, 1861-1895, in 1885, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53402282,60,60)
Published in William Marriot Canby letters to Asa Gray, 1861-1895, in 1885, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53402265,60,60)
Published in William Marriot Canby letters to Asa Gray, 1861-1895, in 1884, pages 1
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53402266,60,60)
Published in William Marriot Canby letters to Asa Gray, 1861-1895, in 1884, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53402268,60,60)
Published in William Marriot Canby letters to Asa Gray, 1861-1895, in 1884, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53402259,60,60)
Published in William Marriot Canby letters to Asa Gray, 1861-1895, in 1882, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53402270,60,60)
Published in William Marriot Canby letters to Asa Gray, 1861-1895, in 1884, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53402272,60,60)
Published in William Marriot Canby letters to Asa Gray, 1861-1895, in 1884, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53402274,60,60)
Published in William Marriot Canby letters to Asa Gray, 1861-1895, in 1884, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53402276,60,60)
Published in William Marriot Canby letters to Asa Gray, 1861-1895, in 1884, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53402255,60,60)
Published in William Marriot Canby letters to Asa Gray, 1861-1895, in 1882, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53402246,60,60)
Published in William Marriot Canby letters to Asa Gray, 1861-1895, in 1882, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53402185,60,60)
Published in William Marriot Canby letters to Asa Gray, 1861-1895, in 1879, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53402187,60,60)
Published in William Marriot Canby letters to Asa Gray, 1861-1895, in 1879, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53402189,60,60)
Published in William Marriot Canby letters to Asa Gray, 1861-1895, in 1879, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53402191,60,60)
Published in William Marriot Canby letters to Asa Gray, 1861-1895, in 1879, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53402164,60,60)
Published in William Marriot Canby letters to Asa Gray, 1861-1895, in 1878, pages 1-3
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53402167,60,60)
Published in William Marriot Canby letters to Asa Gray, 1861-1895, in 1879, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53402169,60,60)
Published in William Marriot Canby letters to Asa Gray, 1861-1895, in 1879, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53402173,60,60)
Published in William Marriot Canby letters to Asa Gray, 1861-1895, in 1879, pages 1-4
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53402177,60,60)
Published in William Marriot Canby letters to Asa Gray, 1861-1895, in 1879, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53402179,60,60)
Published in William Marriot Canby letters to Asa Gray, 1861-1895, in 1879, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53402150,60,60)
Published in William Marriot Canby letters to Asa Gray, 1861-1895, in 1878, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53402152,60,60)
Published in William Marriot Canby letters to Asa Gray, 1861-1895, in 1878, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53402154,60,60)
Published in William Marriot Canby letters to Asa Gray, 1861-1895, in 1878, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53402160,60,60)
Published in William Marriot Canby letters to Asa Gray, 1861-1895, in 1878, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53402162,60,60)
Published in William Marriot Canby letters to Asa Gray, 1861-1895, in 1878, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53402156,60,60)
Published in William Marriot Canby letters to Asa Gray, 1861-1895, in 1878, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53402158,60,60)
Published in William Marriot Canby letters to Asa Gray, 1861-1895, in 1878, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53402171,60,60)
Published in William Marriot Canby letters to Asa Gray, 1861-1895, in 1879, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53402181,60,60)
Published in William Marriot Canby letters to Asa Gray, 1861-1895, in 1879, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53402183,60,60)
Published in William Marriot Canby letters to Asa Gray, 1861-1895, in 1879, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53402087,60,60)
Published in William Marriot Canby letters to Asa Gray, 1861-1895, in 1876, pages 1-4
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53402093,60,60)
Published in William Marriot Canby letters to Asa Gray, 1861-1895, in 1876, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53402095,60,60)
Published in William Marriot Canby letters to Asa Gray, 1861-1895, in 1876, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53402081,60,60)
Published in William Marriot Canby letters to Asa Gray, 1861-1895, in 1876, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53402083,60,60)
Published in William Marriot Canby letters to Asa Gray, 1861-1895, in 1876, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53402085,60,60)
Published in William Marriot Canby letters to Asa Gray, 1861-1895, in 1876, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53402106,60,60)
Published in William Marriot Canby letters to Asa Gray, 1861-1895, in 1874, pages 1-31
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53402075,60,60)
Published in William Marriot Canby letters to Asa Gray, 1861-1895, in 1875, pages 1-2
Created: 2017-06-24, modified: 2017-06-24