Published in Biol Bull, in 1962, in volume 123, pages 53-57
Created: 2010-01-06, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/1487629,60,60)
Published in Biol Bull, in 1980, in volume 159, pages 102-116
Created: 2010-01-06, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/1509258,60,60)
Published in Biol Bull, in 1974, in volume 147, pages 507-521
Created: 2010-01-06, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/1528347,60,60)
Published in Biol Bull, in 1965, in volume 129, pages 72-78
Created: 2010-01-06, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/9260324,60,60)
Published in Journal of The Arnold Arboretum, in 1983, in volume 64, issue 3, pages 475-481
Created: 2016-07-07, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/1508541,60,60)
Published in Biol Bull, in 1974, in volume 147, pages 522-534
Created: 2010-01-06, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/8442260,60,60)
Published in Journal of The Arnold Arboretum, in 1961, in volume 42, issue 4, pages 437-441
Created: 2016-07-07, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/8443131,60,60)
Published in Journal of The Arnold Arboretum, in 1946, in volume 27, issue 3, pages 275-288
Created: 2016-07-07, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/9261345,60,60)
Published in Journal of The Arnold Arboretum, in 1949, in volume 30, issue 4, pages 345-347
Created: 2016-07-07, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/63629528,60,60)
Published in Madroño, in 2018, in volume 65, issue 2, pages 67
Created: 2024-06-16, modified: 2024-06-16![](https://www.biodiversitylibrary.org/pagethumb/8440992,60,60)
Published in Journal of The Arnold Arboretum, in 1947, in volume 28, issue 1, pages 141-143
Created: 2016-07-07, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/50997291,60,60)
Published in Zoologica, in 1938, in volume 23, issue 2, pages 31-53
Created: 2016-11-07, modified: 2016-11-07![](https://www.biodiversitylibrary.org/pagethumb/10416133,60,60)
Published in Journal of The Arnold Arboretum, in 1965, in volume 46, issue 3, pages 308-323
Created: 2016-07-07, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/8441687,60,60)
Published in Journal of The Arnold Arboretum, in 1948, in volume 29, issue 4, pages 321-392
Created: 2016-07-07, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/9252806,60,60)
Published in Journal of The Arnold Arboretum, in 1982, in volume 63, issue 2, pages 173-185
Created: 2017-11-11, modified: 2017-11-11![](https://www.biodiversitylibrary.org/pagethumb/53112893,60,60)
in 1890, pages 1
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53112894,60,60)
in 1891, pages 1
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53112895,60,60)
in 1891, pages 1
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53112896,60,60)
in 1891, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53112898,60,60)
in 1891, pages 1
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53112899,60,60)
in 1891, pages 1
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53112900,60,60)
in 1891, pages 1
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/8101212,60,60)
Published in Journal of The Arnold Arboretum, in 1921, in volume 2, issue 4, pages 236-239
Created: 2016-07-07, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/8103369,60,60)
Published in Journal of The Arnold Arboretum, in 1937, in volume 18, issue 2, pages 183-184
Created: 2016-07-07, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/8103450,60,60)
Published in Journal of The Arnold Arboretum, in 1937, in volume 18, issue 3, pages 258-260
Created: 2016-07-07, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/8101157,60,60)
Published in Journal of The Arnold Arboretum, in 1921, in volume 2, issue 3, pages 181-184
Created: 2016-07-07, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/10897922,60,60)
Published in Journal of The Arnold Arboretum, in 1977, in volume 58, issue 3, pages 257-279
Created: 2016-07-07, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/8371516,60,60)
Published in Journal of The Arnold Arboretum, in 1951, in volume 32, issue 1, pages 67-72
Created: 2016-07-07, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/53112901,60,60)
in 1892, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/47926157,60,60)
Published in Asa Gray correspondence. Senders Be-Bo, in 1853, pages 1-2
Created: 2017-03-12, modified: 2017-06-09![](https://www.biodiversitylibrary.org/pagethumb/47926159,60,60)
Published in Asa Gray correspondence. Senders Be-Bo, in 1858, pages 1-2
Created: 2017-03-12, modified: 2017-06-09![](https://www.biodiversitylibrary.org/pagethumb/47926161,60,60)
Published in Asa Gray correspondence. Senders Be-Bo, in 1868, pages 1
Created: 2017-03-12, modified: 2017-06-09![](https://www.biodiversitylibrary.org/pagethumb/1531975,60,60)
Published in Biol Bull, in 1974, in volume 146, pages 176-185
Created: 2010-01-06, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/8369838,60,60)
Published in Journal of The Arnold Arboretum, in 1939, in volume 20, issue 2, pages 234-240
Created: 2016-07-07, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/9261125,60,60)
Published in Journal of The Arnold Arboretum, in 1949, in volume 30, issue 2, pages 139-165
Created: 2016-07-07, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/29149922,60,60)
Published in Journal of The Arnold Arboretum, in 1967, in volume 48, issue 1, pages 89-100
Created: 2016-07-07, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/8368597,60,60)
Published in Journal of The Arnold Arboretum, in 1930, in volume 11, issue 2, pages 131-133
Created: 2016-07-07, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/10955245,60,60)
Published in Journal of the Arnold Arboretum, in 1973, in volume 54, pages 471-473
Created: 2011-01-26, modified: 2023-02-16![](https://www.biodiversitylibrary.org/pagethumb/8370165,60,60)
Published in Journal of the Arnold Arboretum, in 1940, in volume 21, pages 67-75
Created: 2011-01-26, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/8103179,60,60)
Published in Journal of The Arnold Arboretum, in 1937, in volume 18, issue 1, pages 1-25
Created: 2016-07-07, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/8369845,60,60)
Published in Journal of The Arnold Arboretum, in 1939, in volume 20, issue 2, pages 241-244
Created: 2016-07-07, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/8440313,60,60)
Published in Journal of The Arnold Arboretum, in 1941, in volume 22, issue 1, pages 110-124
Created: 2016-07-07, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/8371987,60,60)
Published in Journal of The Arnold Arboretum, in 1943, in volume 24, issue 1, pages 90-98
Created: 2016-07-07, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/8443624,60,60)
Published in Journal of The Arnold Arboretum, in 1945, in volume 26, issue 2, pages 212-213
Created: 2016-07-07, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/10899169,60,60)
Published in Journal of The Arnold Arboretum, in 1975, in volume 56, issue 1, pages 126-163
Created: 2016-07-07, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/8440354,60,60)
Published in Journal of The Arnold Arboretum, in 1941, in volume 22, issue 2, pages 145-170
Created: 2016-07-07, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/8368793,60,60)
Published in Journal of the Arnold Arboretum, in 1931, in volume 12, pages 49-59
Created: 2011-01-26, modified: 2023-02-16![](https://www.biodiversitylibrary.org/pagethumb/8443245,60,60)
Published in Journal of the Arnold Arboretum, in 1946, in volume 27, pages 386-394
Created: 2011-01-26, modified: 2023-02-16![](https://www.biodiversitylibrary.org/pagethumb/11161881,60,60)
Published in Journal of the Arnold Arboretum, in 1971, in volume 52, pages 523-585
Created: 2011-01-26, modified: 2023-02-16![](https://www.biodiversitylibrary.org/pagethumb/47992578,60,60)
Published in Madroño, in 1943, in volume 7, issue 1, pages 18-27
Created: 2016-02-15, modified: 2016-07-07