Published in Madroño, in 1956, in volume 13, issue 5, pages 145-167
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/47877882,60,60)
Published in Madroño, in 1946, in volume 8, issue 7, pages 226-229
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/47826576,60,60)
Published in Madroño, in 1963, in volume 17, issue 4, pages 118-127
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/47825697,60,60)
Published in Madroño, in 1947, in volume 9, issue 3, pages 103-104
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/47825856,60,60)
Published in Madroño, in 1948, in volume 9, issue 8, pages 238-241
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/626466,60,60)
Published in Rhodora, in 1958, in volume 60, issue 718, pages 272-283
Created: 2014-06-16, modified: 2016-07-26![](https://www.biodiversitylibrary.org/pagethumb/16161317,60,60)
Published in Annals of the Missouri Botanical Garden, in 1945, in volume 32, pages 265-278
Created: 2010-01-08, modified: 2015-12-16![](https://www.biodiversitylibrary.org/pagethumb/47863957,60,60)
Published in Madroño, in 1970, in volume 20, issue 7, pages 384
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/20102717,60,60)
Published in Annals of the Missouri Botanical Garden, in 1965, in volume 52, pages 364-370
Created: 2010-01-08, modified: 2015-12-16![](https://www.biodiversitylibrary.org/pagethumb/16161800,60,60)
Published in Annals of the Missouri Botanical Garden, in 1944, in volume 31, pages 279-300
Created: 2010-01-08, modified: 2015-12-16![](https://www.biodiversitylibrary.org/pagethumb/16159609,60,60)
Published in Annals of the Missouri Botanical Garden, in 1972, in volume 59, pages 362-372
Created: 2010-01-08, modified: 2015-12-16![](https://www.biodiversitylibrary.org/pagethumb/629136,60,60)
Published in Rhodora, in 1964, in volume 66, issue 768, pages 344-358
Created: 2014-06-16, modified: 2016-07-26![](https://www.biodiversitylibrary.org/pagethumb/47962483,60,60)
Published in Madroño, in 1986, in volume 33, issue 3, pages 232
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/51810444,60,60)
Published in Kirtlandia, in 2002, in volume 53, pages 27-34
Created: 2016-11-04, modified: 2016-11-04![](https://www.biodiversitylibrary.org/pagethumb/12072106,60,60)
Published in Zeitschrift für wissenschaftliche Insektenbiologie, in 1907, in volume 3, pages 387-388
Created: 2017-03-18, modified: 2017-03-18![](https://www.biodiversitylibrary.org/pagethumb/628162,60,60)
Published in Rhodora, in 1963, in volume 65, issue 762, pages 121-133
Created: 2014-06-16, modified: 2016-07-26![](https://www.biodiversitylibrary.org/pagethumb/53114820,60,60)
Published in Asa Gray correspondence. Senders Gr-Gu, 1839-1890 (inclusive), pages 1
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/16161338,60,60)
Published in Annals of the Missouri Botanical Garden, in 1945, in volume 32, pages 287-296
Created: 2010-01-08, modified: 2015-12-16![](https://www.biodiversitylibrary.org/pagethumb/644463,60,60)
Published in Novon, in 2005, in volume 15, pages 290-292
Created: 2011-01-28, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/52991585,60,60)
Published in Asa Gray correspondence. Senders B-Ba, in 1849, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/52991587,60,60)
Published in Asa Gray correspondence. Senders B-Ba, in 1868, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/52991593,60,60)
Published in Asa Gray correspondence. Senders B-Ba, in 1880, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/52991595,60,60)
Published in Asa Gray correspondence. Senders B-Ba, in 1881, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/52991597,60,60)
Published in Asa Gray correspondence. Senders B-Ba, in 1885, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/52991589,60,60)
Published in Asa Gray correspondence. Senders B-Ba, in 1869, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/52991591,60,60)
Published in Asa Gray correspondence. Senders B-Ba, in 1880, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/32129773,60,60)
Published in Torreya, in 1932, in volume 32, issue 5, pages 109-115
Created: 2022-12-14, modified: 2022-12-14![](https://www.biodiversitylibrary.org/pagethumb/562311,60,60)
Published in Rhodora, in 1904, in volume 6, issue 62, pages 25-27
Created: 2016-07-19, modified: 2016-07-19![](https://www.biodiversitylibrary.org/pagethumb/52991955,60,60)
Published in Asa Gray correspondence. Senders B-Ba, in 1891, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/52991957,60,60)
Published in Asa Gray correspondence. Senders B-Ba, in 1891, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/52991959,60,60)
Published in Asa Gray correspondence. Senders B-Ba, in 1891, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/52991961,60,60)
Published in Asa Gray correspondence. Senders B-Ba, in 1891, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/52991937,60,60)
Published in Asa Gray correspondence. Senders B-Ba, in 1890, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/52991939,60,60)
Published in Asa Gray correspondence. Senders B-Ba, in 1890, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/52991947,60,60)
Published in Asa Gray correspondence. Senders B-Ba, in 1890, pages 1-3
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/52991950,60,60)
Published in Asa Gray correspondence. Senders B-Ba, in 1890, pages 1-3
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/52991953,60,60)
Published in Asa Gray correspondence. Senders B-Ba, in 1891, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/52991929,60,60)
Published in Asa Gray correspondence. Senders B-Ba, in 1888, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/52991942,60,60)
Published in Asa Gray correspondence. Senders B-Ba, in 1890, pages 1-3
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/52991945,60,60)
Published in Asa Gray correspondence. Senders B-Ba, in 1890, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/52991931,60,60)
Published in Asa Gray correspondence. Senders B-Ba, in 1888, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/52991933,60,60)
Published in Asa Gray correspondence. Senders B-Ba, in 1890, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/52991804,60,60)
Published in Asa Gray correspondence. Senders B-Ba, in 1891, pages 1
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/16267896,60,60)
Published in The Auk, in 1913, in volume 30, pages 449-450
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/27444685,60,60)
Published in The Auk, in 1889, in volume 6, pages 218-219
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/27447465,60,60)
Published in The Auk, in 1898, in volume 15, pages 278-279
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/16017673,60,60)
Published in The Auk, in 1892, in volume 9, pages 271-273
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/16317333,60,60)
Published in The Auk, in 1891, in volume 8, pages 41-46
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/27074365,60,60)
Published in Proceedings of The American Philosophical Society, in 1918, in volume 57, issue 220, pages 60-68
Created: 2017-01-01, modified: 2017-01-01![](https://www.biodiversitylibrary.org/pagethumb/27447001,60,60)
Published in The Auk, in 1897, in volume 14, pages 418-419
Created: 2013-03-08, modified: 2013-03-08