Published in Madroño, in 1940, in volume 5, issue 5, pages 175
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/47857385,60,60)
Published in Madroño, in 1950, in volume 10, issue 6, pages 178-179
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/47919294,60,60)
Published in Madroño, in 1936, in volume 3, issue 8, pages 367-369
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/32128749,60,60)
Published in Torreya, in 1939, in volume 39, issue 6, pages 177-183
Created: 2022-12-14, modified: 2022-12-14![](https://www.biodiversitylibrary.org/pagethumb/26298791,60,60)
Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1876, in volume 28, pages 68-71
Created: 2013-03-02, modified: 2018-04-12![](https://www.biodiversitylibrary.org/pagethumb/32266190,60,60)
Published in American Fern Journal, in 1952, in volume 42, issue 2, pages 41
Created: 2017-04-23, modified: 2017-04-23![](https://www.biodiversitylibrary.org/pagethumb/32406440,60,60)
Published in American Fern Journal, in 1948, in volume 38, issue 4, pages 132
Created: 2017-04-23, modified: 2017-04-23![](https://www.biodiversitylibrary.org/pagethumb/32266246,60,60)
Published in American Fern Journal, in 1952, in volume 42, pages 93-110
Created: 2017-04-23, modified: 2017-04-23![](https://www.biodiversitylibrary.org/pagethumb/47993351,60,60)
Published in Madroño, in 1940, in volume 5, issue 5, pages 170-171
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/32415309,60,60)
Published in American Fern Journal, in 1950, in volume 40, pages 16-21
Created: 2017-04-23, modified: 2017-04-23![](https://www.biodiversitylibrary.org/pagethumb/47826705,60,60)
Published in Madroño, in 1964, in volume 17, issue 7, pages 235-236
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/5169471,60,60)
Published in Botanical Gazette, in 1876, in volume 2, issue 1, pages 54-55
Created: 2017-03-14, modified: 2017-03-14![](https://www.biodiversitylibrary.org/pagethumb/10349971,60,60)
Published in Botanical Gazette, in 1904, in volume 37, issue 2, pages 139-143
Created: 2017-03-14, modified: 2017-03-14![](https://www.biodiversitylibrary.org/pagethumb/9261433,60,60)
Published in Journal of the Arnold Arboretum, in 1949, in volume 30, pages 433-442
Created: 2011-01-26, modified: 2023-02-16![](https://www.biodiversitylibrary.org/pagethumb/47857559,60,60)
Published in Madroño, in 1953, in volume 12, issue 2, pages 62-63
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/47876604,60,60)
Published in Madroño, in 1941, in volume 6, issue 4, pages 142-143
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/8372359,60,60)
Published in Journal of the Arnold Arboretum, in 1943, in volume 24, pages 440-443
Created: 2011-01-26, modified: 2023-02-16![](https://www.biodiversitylibrary.org/pagethumb/1394950,60,60)
Published in Biol Bull, in 1924, in volume 47, pages 231-238
Created: 2010-01-06, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/1516517,60,60)
Published in Biol Bull, in 1991, in volume 181, pages 144-157
Created: 2010-01-07, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/47990956,60,60)
Published in Madroño, in 1938, in volume 4, issue 5, pages 137-153
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/30091346,60,60)
Published in Botanical Gazette, in 1900, in volume 29, issue 6, pages 437-441
Created: 2017-03-14, modified: 2017-03-14![](https://www.biodiversitylibrary.org/pagethumb/47919065,60,60)
Published in Madroño, in 1935, in volume 3, issue 4, pages 154-168
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/47876559,60,60)
Published in Madroño, in 1941, in volume 6, issue 4, pages 97-119
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/47993400,60,60)
Published in Madroño, in 1940, in volume 5, issue 7, pages 209-218
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/47990857,60,60)
Published in Madroño, in 1937, in volume 4, issue 1, pages 1-16
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/47919296,60,60)
Published in Madroño, in 1936, in volume 3, issue 8, pages 369-370
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/47918894,60,60)
Published in Madroño, in 1935, in volume 3, issue 2, pages 42-50
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/47993244,60,60)
Published in Madroño, in 1939, in volume 5, issue 2, pages 77
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/42116826,60,60)
Published in Journal of The Straits Branch of The Royal Asiatic Society, in 1912, in volume 63, pages 1-104
Created: 2024-01-26, modified: 2024-01-26![](https://www.biodiversitylibrary.org/pagethumb/29827736,60,60)
Published in Botanical Gazette, in 1898, in volume 26, issue 5, pages 343-348
Created: 2017-03-14, modified: 2017-03-14![](https://www.biodiversitylibrary.org/pagethumb/30343227,60,60)
Published in Botanical Gazette, in 1904, in volume 38, issue 6, pages 401-426
Created: 2017-03-14, modified: 2017-03-14![](https://www.biodiversitylibrary.org/pagethumb/47919974,60,60)
Published in Madroño, in 1934, in volume 2, issue 17, pages 137-142
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/47874255,60,60)
Published in Madroño, in 1959, in volume 15, issue 1, pages 14-25
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/47874446,60,60)
Published in Madroño, in 1960, in volume 15, issue 6, pages 161-172
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/47826797,60,60)
Published in Madroño, in 1957, in volume 14, issue 1, pages 1-9
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/8368790,60,60)
Published in Journal of The Arnold Arboretum, in 1931, in volume 12, issue 1, pages 46-49
Created: 2016-07-07, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/55445158,60,60)
Published in Proceedings of The Biological Society of Washington, in 1914, in volume 27, pages 227
Created: 2012-03-19, modified: 2022-09-19![](https://www.biodiversitylibrary.org/pagethumb/29827188,60,60)
Published in Botanical Gazette, in 1897, in volume 24, issue 6, pages 399-416
Created: 2017-03-14, modified: 2017-03-14![](https://www.biodiversitylibrary.org/pagethumb/28545698,60,60)
Published in Botanical Gazette, in 1901, in volume 31, issue 6, pages 410-422
Created: 2017-03-14, modified: 2017-03-14![](https://www.biodiversitylibrary.org/pagethumb/47861670,60,60)
Published in Madroño, in 1951, in volume 11, issue 3, pages 149-151
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/57889563,60,60)
Published in Sarawak Museum Journal, in 1917, in volume 2, issue 3, pages 287-424
Created: 2019-03-24, modified: 2019-03-24![](https://www.biodiversitylibrary.org/pagethumb/47825659,60,60)
Published in Madroño, in 1947, in volume 9, issue 3, pages 65-102
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/8443212,60,60)
Published in Journal of The Arnold Arboretum, in 1946, in volume 27, issue 4, pages 355-360
Created: 2016-07-07, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/29956168,60,60)
Published in Botanical Gazette, in 1898, in volume 25, issue 6, pages 427-436
Created: 2017-03-14, modified: 2017-03-14![](https://www.biodiversitylibrary.org/pagethumb/47993280,60,60)
Published in Madroño, in 1939, in volume 5, issue 4, pages 105-119
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/47864175,60,60)
Published in Madroño, in 1955, in volume 13, issue 4, pages 138-140
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/32130201,60,60)
Published in Torreya, in 1901, in volume 1, issue 11, pages 127-130
Created: 2022-12-14, modified: 2022-12-14![](https://www.biodiversitylibrary.org/pagethumb/49632545,60,60)
Published in Palaeontology, in 1960, in volume 3, issue 1, pages 93-103
Created: 2016-04-23, modified: 2016-04-23![](https://www.biodiversitylibrary.org/pagethumb/1529805,60,60)
Published in Biol Bull, in 1950, in volume 99, pages 381-385
Created: 2010-01-06, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/3334972,60,60)
Published in Proceedings of The Biological Society of Washington, in 1917, in volume 30, pages 159-160
Created: 2011-07-31, modified: 2021-04-05