Published in Madroño, in 1934, in volume 2, issue 15, pages 122-123
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/47993422,60,60)
Published in Madroño, in 1940, in volume 5, issue 7, pages 231-232
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/47876709,60,60)
Published in Madroño, in 1942, in volume 6, issue 7, pages 227-239
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/47857272,60,60)
Published in Madroño, in 1949, in volume 10, issue 3, pages 81-87
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/30090590,60,60)
Published in Botanical Gazette, in 1905, in volume 40, issue 5, pages 376-380
Created: 2017-03-14, modified: 2017-03-14![](https://www.biodiversitylibrary.org/pagethumb/35031994,60,60)
Published in Botanical Gazette, in 1915, in volume 60, issue 1, pages 45-54
Created: 2017-03-14, modified: 2017-03-14![](https://www.biodiversitylibrary.org/pagethumb/35295578,60,60)
Published in Botanical Gazette, in 1921, in volume 71, issue 6, pages 426-437
Created: 2017-03-14, modified: 2017-03-14![](https://www.biodiversitylibrary.org/pagethumb/35032354,60,60)
Published in Botanical Gazette, in 1915, in volume 60, issue 5, pages 391-399
Created: 2017-03-14, modified: 2017-03-14![](https://www.biodiversitylibrary.org/pagethumb/618502,60,60)
Published in Rhodora, in 1950, in volume 52, issue 613, pages 8-18
Created: 2014-06-16, modified: 2016-07-26![](https://www.biodiversitylibrary.org/pagethumb/587459,60,60)
Published in Rhodora, in 1924, in volume 26, issue 307, pages 135-144
Created: 2016-07-19, modified: 2016-07-19![](https://www.biodiversitylibrary.org/pagethumb/35296918,60,60)
Published in Botanical Gazette, in 1921, in volume 72, issue 4, pages 220-236
Created: 2017-03-14, modified: 2017-03-14![](https://www.biodiversitylibrary.org/pagethumb/616878,60,60)
Published in Rhodora, in 1947, in volume 49, issue 578, pages 37-49
Created: 2014-06-16, modified: 2016-07-26![](https://www.biodiversitylibrary.org/pagethumb/8443230,60,60)
Published in Journal of The Arnold Arboretum, in 1946, in volume 27, issue 4, pages 371-385
Created: 2016-07-07, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/8372000,60,60)
Published in Journal of the Arnold Arboretum, in 1943, in volume 24, pages 103-106
Created: 2011-01-26, modified: 2023-02-16![](https://www.biodiversitylibrary.org/pagethumb/587781,60,60)
Published in Rhodora, in 1925, in volume 27, issue 321, pages 172
Created: 2016-07-19, modified: 2016-07-19![](https://www.biodiversitylibrary.org/pagethumb/29408363,60,60)
Published in Botanical Gazette, in 1894, in volume 19, issue 2, pages 81
Created: 2017-03-14, modified: 2017-03-14![](https://www.biodiversitylibrary.org/pagethumb/1,60,60)
Published in John Ball letters to Asa Gray, 1876-1888, pages 1
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53506961,60,60)
Published in John Ball letters to Asa Gray, 1876-1888, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53506964,60,60)
Published in John Ball letters to Asa Gray, 1876-1888, pages 1
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53506963,60,60)
Published in John Ball letters to Asa Gray, 1876-1888, pages 1
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53506931,60,60)
Published in John Ball letters to Asa Gray, 1876-1888, in 1886, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53506939,60,60)
Published in John Ball letters to Asa Gray, 1876-1888, in 1887, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53506941,60,60)
Published in John Ball letters to Asa Gray, 1876-1888, in 1887, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53506943,60,60)
Published in John Ball letters to Asa Gray, 1876-1888, in 1887, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53506915,60,60)
Published in John Ball letters to Asa Gray, 1876-1888, in 1885, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53506917,60,60)
Published in John Ball letters to Asa Gray, 1876-1888, in 1885, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53506919,60,60)
Published in John Ball letters to Asa Gray, 1876-1888, in 1885, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53506907,60,60)
Published in John Ball letters to Asa Gray, 1876-1888, in 1885, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53506909,60,60)
Published in John Ball letters to Asa Gray, 1876-1888, in 1885, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53506911,60,60)
Published in John Ball letters to Asa Gray, 1876-1888, in 1885, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53506935,60,60)
Published in John Ball letters to Asa Gray, 1876-1888, in 1886, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53506937,60,60)
Published in John Ball letters to Asa Gray, 1876-1888, in 1886, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53506925,60,60)
Published in John Ball letters to Asa Gray, 1876-1888, in 1886, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53506927,60,60)
Published in John Ball letters to Asa Gray, 1876-1888, in 1886, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53506913,60,60)
Published in John Ball letters to Asa Gray, 1876-1888, in 1885, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53506905,60,60)
Published in John Ball letters to Asa Gray, 1876-1888, in 1884, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53506855,60,60)
Published in John Ball letters to Asa Gray, 1876-1888, in 1876, pages 1-4
Created: 2017-06-23, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53506871,60,60)
Published in John Ball letters to Asa Gray, 1876-1888, in 1883, pages 1-4
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53506875,60,60)
Published in John Ball letters to Asa Gray, 1876-1888, in 1884, pages 1-4
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53506879,60,60)
Published in John Ball letters to Asa Gray, 1876-1888, in 1884, pages 1-4
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53506887,60,60)
Published in John Ball letters to Asa Gray, 1876-1888, in 1884, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53506889,60,60)
Published in John Ball letters to Asa Gray, 1876-1888, in 1884, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53506891,60,60)
Published in John Ball letters to Asa Gray, 1876-1888, in 1884, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53506893,60,60)
Published in John Ball letters to Asa Gray, 1876-1888, in 1884, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53506859,60,60)
Published in John Ball letters to Asa Gray, 1876-1888, in 1876, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53506863,60,60)
Published in John Ball letters to Asa Gray, 1876-1888, in 1881, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53506899,60,60)
Published in John Ball letters to Asa Gray, 1876-1888, in 1884, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53506901,60,60)
Published in John Ball letters to Asa Gray, 1876-1888, in 1884, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53506865,60,60)
Published in John Ball letters to Asa Gray, 1876-1888, in 1882, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53506867,60,60)
Published in John Ball letters to Asa Gray, 1876-1888, in 1883, pages 1-2
Created: 2017-06-24, modified: 2017-06-24