Published in Phytologia, in 1952, in volume 4, issue 2, pages 89-93
Created: 2017-02-22, modified: 2017-02-22![](https://www.biodiversitylibrary.org/pagethumb/13052117,60,60)
Published in Phytologia, in 1967, in volume 15, pages 329-446
Created: 2011-01-26, modified: 2023-02-16![](https://www.biodiversitylibrary.org/pagethumb/12889906,60,60)
Published in Phytologia, in 1972, in volume 23, issue 1, pages 1-140
Created: 2016-05-06, modified: 2016-05-06![](https://www.biodiversitylibrary.org/pagethumb/13018839,60,60)
Published in Phytologia, in 1979, in volume 42, issue 1, pages 1-24
Created: 2016-05-06, modified: 2016-05-06![](https://www.biodiversitylibrary.org/pagethumb/13786585,60,60)
Published in Phytologia, in 1972, in volume 22, issue 5, pages 315-398
Created: 2016-05-06, modified: 2016-05-06![](https://www.biodiversitylibrary.org/pagethumb/620286,60,60)
Published in Rhodora, in 1956, in volume 58, issue 685, pages 14-20
Created: 2016-07-19, modified: 2016-07-19![](https://www.biodiversitylibrary.org/pagethumb/14077325,60,60)
Published in Phytologia, in 1979, in volume 43, pages 1-106
Created: 2011-01-26, modified: 2023-02-16![](https://www.biodiversitylibrary.org/pagethumb/14077510,60,60)
Published in Phytologia, in 1979, in volume 43, issue 2, pages 223-251
Created: 2017-03-08, modified: 2017-03-08![](https://www.biodiversitylibrary.org/pagethumb/12950376,60,60)
Published in Phytologia, in 1969, in volume 18, issue 5, pages 281-293
Created: 2017-02-22, modified: 2017-02-22![](https://www.biodiversitylibrary.org/pagethumb/13019231,60,60)
Published in Phytologia, in 1979, in volume 42, issue 5, pages 385-414
Created: 2017-03-08, modified: 2017-03-08![](https://www.biodiversitylibrary.org/pagethumb/12943818,60,60)
Published in Phytologia, in 1968, in volume 16, issue 1, pages 1-47
Created: 2017-02-22, modified: 2017-02-22![](https://www.biodiversitylibrary.org/pagethumb/619653,60,60)
Published in Rhodora, in 1953, in volume 55, issue 651, pages 101-102
Created: 2014-06-16, modified: 2016-07-26![](https://www.biodiversitylibrary.org/pagethumb/31991118,60,60)
Published in American Fern Journal, in 1960, in volume 50, pages 107-109
Created: 2017-04-23, modified: 2017-04-23![](https://www.biodiversitylibrary.org/pagethumb/615532,60,60)
Published in Rhodora, in 1944, in volume 46, issue 550, pages 337-377
Created: 2014-06-16, modified: 2016-07-26![](https://www.biodiversitylibrary.org/pagethumb/615588,60,60)
Published in Rhodora, in 1944, in volume 46, issue 551, pages 391-445
Created: 2014-06-16, modified: 2016-07-26![](https://www.biodiversitylibrary.org/pagethumb/615652,60,60)
Published in Rhodora, in 1944, in volume 46, issue 552, pages 453-487
Created: 2014-06-16, modified: 2016-07-26![](https://www.biodiversitylibrary.org/pagethumb/32266288,60,60)
Published in American Fern Journal, in 1952, in volume 42, pages 131-133
Created: 2017-04-23, modified: 2017-04-23![](https://www.biodiversitylibrary.org/pagethumb/619783,60,60)
Published in Rhodora, in 1953, in volume 55, issue 654, pages 224-226
Created: 2014-06-16, modified: 2016-07-26![](https://www.biodiversitylibrary.org/pagethumb/619409,60,60)
Published in Rhodora, in 1952, in volume 54, issue 644, pages 200-205
Created: 2014-06-16, modified: 2016-07-26![](https://www.biodiversitylibrary.org/pagethumb/12944040,60,60)
Published in PHYTOLOGIA, in 1968, in volume 16, issue 3, pages 219-261
Created: 2016-05-06, modified: 2016-05-06![](https://www.biodiversitylibrary.org/pagethumb/32415325,60,60)
Published in American Fern Journal, in 1950, in volume 40, pages 32-41
Created: 2017-04-23, modified: 2017-04-23![](https://www.biodiversitylibrary.org/pagethumb/8443512,60,60)
Published in Journal of The Arnold Arboretum, in 1945, in volume 26, issue 1, pages 111-118
Created: 2016-07-07, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/13191743,60,60)
Published in Phytologia, in 1998, in volume 85, issue 4, pages 273-275
Created: 2016-05-04, modified: 2016-05-06![](https://www.biodiversitylibrary.org/pagethumb/12944088,60,60)
Published in Phytologia, in 1968, in volume 16, pages 265-339
Created: 2016-05-06, modified: 2016-05-06![](https://www.biodiversitylibrary.org/pagethumb/13051903,60,60)
Published in PHYTOLOGIA, in 1967, in volume 15, issue 3, pages 121-159
Created: 2016-05-06, modified: 2016-05-06![](https://www.biodiversitylibrary.org/pagethumb/12940692,60,60)
Published in PHYTOLOGIA, in 1968, in volume 17, issue 2, pages 57-112
Created: 2016-05-06, modified: 2016-05-06![](https://www.biodiversitylibrary.org/pagethumb/52991864,60,60)
Published in Asa Gray correspondence. Senders B-Ba, in 1885, pages 1-6
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/52991870,60,60)
Published in Asa Gray correspondence. Senders B-Ba, in 1886, pages 1-6
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53402244,60,60)
Published in William Marriot Canby letters to Asa Gray, 1861-1895, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53112997,60,60)
in 1853, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53112999,60,60)
in 1853, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53113001,60,60)
in 1855, pages 1-4
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/12886233,60,60)
Published in Phytologia, in 1990, in volume 68, pages 234-238
Created: 2011-01-26, modified: 2023-02-16![](https://www.biodiversitylibrary.org/pagethumb/52991876,60,60)
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/15257142,60,60)
Published in Erythea, in 1893, in volume 1, pages 145-147
Created: 2017-10-18, modified: 2017-10-18![](https://www.biodiversitylibrary.org/pagethumb/1738320,60,60)
Published in Nautilus, in 1913, in volume 26, pages 109-110
Created: 2011-06-14, modified: 2017-01-06![](https://www.biodiversitylibrary.org/pagethumb/8516284,60,60)
Published in Nautilis, in 1939, in volume 53, pages 8-16
Created: 2013-09-28, modified: 2013-09-28![](https://www.biodiversitylibrary.org/pagethumb/563643,60,60)
Published in Rhodora, in 1908, in volume 10, issue 119, pages 208
Created: 2016-07-19, modified: 2016-07-19![](https://www.biodiversitylibrary.org/pagethumb/34022355,60,60)
Published in Stuttgarter Beiträge Naturkunde, in 1961, in volume 58, pages 1-13
Created: 2017-08-18, modified: 2017-08-18![](https://www.biodiversitylibrary.org/pagethumb/15257194,60,60)
Published in Erythea, in 1893, in volume 1, pages 197-206
Created: 2017-10-18, modified: 2017-10-18![](https://www.biodiversitylibrary.org/pagethumb/2737422,60,60)
Published in Entomological News, in 1987, in volume 98, pages 135-139
Created: 2011-06-10, modified: 2021-04-05![](https://www.biodiversitylibrary.org/pagethumb/15797719,60,60)
Published in Proceedings of the Malacological Society of London, in 1907, in volume 7, issue 5, pages 243
Created: 2016-11-05, modified: 2020-03-29![](https://www.biodiversitylibrary.org/pagethumb/47859114,60,60)
Published in Journal of The Bombay Natural History Society, in 1932, in volume 35, pages 891-893
Created: 2015-08-31, modified: 2015-08-31![](https://www.biodiversitylibrary.org/pagethumb/42725069,60,60)
Published in Phytoneuron, in 2013, in volume 2013-62, pages 1
Created: 2016-04-29, modified: 2016-04-29![](https://www.biodiversitylibrary.org/pagethumb/28528709,60,60)
Published in Phytologia, in 2009, in volume 91, issue 3, pages 439
Created: 2017-03-08, modified: 2017-03-08![](https://www.biodiversitylibrary.org/pagethumb/13748383,60,60)
Published in Compositae Newsletter, in 1993, in volume 23, pages 1-2
Created: 2021-08-23, modified: 2021-08-23![](https://www.biodiversitylibrary.org/pagethumb/13152227,60,60)
Published in Compositae Newsletter, in 1997, in volume 31, pages 1-16
Created: 2021-08-23, modified: 2021-08-23![](https://www.biodiversitylibrary.org/pagethumb/32058251,60,60)
Published in Proceedings of the Malacological Society of London, in 1908, in volume 8, issue 2, pages 62-63
Created: 2016-11-05, modified: 2020-03-29![](https://www.biodiversitylibrary.org/pagethumb/32058477,60,60)
Published in Proceedings of the Malacological Society of London, in 1909, in volume 8, issue 5, pages 268
Created: 2016-11-05, modified: 2020-03-29![](https://www.biodiversitylibrary.org/pagethumb/52979507,60,60)
Published in Asa Gray correspondence. Senders Br-Bz, pages 1-2
Created: 2017-06-24, modified: 2017-06-24