Published in Madroño, in 1971, in volume 21, issue 1, pages 32-39
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/40086368,60,60)
Published in Bulletin of The British Ornithologists' Club, in 2001, in volume 121, pages 107-110
Created: 2012-12-02, modified: 2012-12-02![](https://www.biodiversitylibrary.org/pagethumb/32133561,60,60)
Published in Torreya, in 1923, in volume 23, issue 5, pages 85-89
Created: 2022-12-14, modified: 2022-12-14![](https://www.biodiversitylibrary.org/pagethumb/15931783,60,60)
Published in The Auk, in 1885, in volume 2, pages 290-293
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/30821907,60,60)
Published in American Fern Journal, in 1915, in volume 5, pages 11-15
Created: 2017-04-23, modified: 2017-04-23![](https://www.biodiversitylibrary.org/pagethumb/32130785,60,60)
Published in Torreya, in 1929, in volume 29, issue 1, pages 9-12
Created: 2022-12-14, modified: 2022-12-14![](https://www.biodiversitylibrary.org/pagethumb/32130837,60,60)
Published in Torreya, in 1929, in volume 29, issue 3, pages 53-58
Created: 2022-12-14, modified: 2022-12-14![](https://www.biodiversitylibrary.org/pagethumb/32138682,60,60)
Published in Torreya, in 1930, in volume 30, issue 2, pages 40-45
Created: 2022-12-14, modified: 2022-12-14![](https://www.biodiversitylibrary.org/pagethumb/26877407,60,60)
Published in Proceedings of The American Philosophical Society, in 1910, in volume 49, issue 195, pages 145-163
Created: 2017-01-01, modified: 2017-01-01![](https://www.biodiversitylibrary.org/pagethumb/32086546,60,60)
Published in Torreya, in 1940, in volume 40, issue 6, pages 208-210
Created: 2022-12-12, modified: 2022-12-12![](https://www.biodiversitylibrary.org/pagethumb/32129927,60,60)
Published in Torreya, in 1933, in volume 33, issue 3, pages 65-66
Created: 2022-12-14, modified: 2022-12-14![](https://www.biodiversitylibrary.org/pagethumb/32101567,60,60)
Published in Torreya, in 1908, in volume 8, issue 8, pages 203-207
Created: 2022-12-15, modified: 2022-12-15![](https://www.biodiversitylibrary.org/pagethumb/27074784,60,60)
Published in Proceedings of The American Philosophical Society, in 1918, in volume 57, issue 220, pages 479-490
Created: 2017-01-01, modified: 2017-01-01![](https://www.biodiversitylibrary.org/pagethumb/30823674,60,60)
Published in American Fern Journal, in 1922, in volume 12, pages 58-63
Created: 2017-04-23, modified: 2017-04-23![](https://www.biodiversitylibrary.org/pagethumb/30823713,60,60)
Published in American Fern Journal, in 1922, in volume 12, pages 93-96
Created: 2017-04-23, modified: 2017-04-23![](https://www.biodiversitylibrary.org/pagethumb/32224147,60,60)
Published in American Fern Journal, in 1931, in volume 21, pages 139-140
Created: 2017-04-23, modified: 2017-04-23![](https://www.biodiversitylibrary.org/pagethumb/32135405,60,60)
Published in Torreya, in 1910, in volume 10, issue 1, pages 13-15
Created: 2022-12-14, modified: 2022-12-14![](https://www.biodiversitylibrary.org/pagethumb/32133373,60,60)
Published in Torreya, in 1922, in volume 22, issue 3, pages 49-50
Created: 2022-12-14, modified: 2022-12-14![](https://www.biodiversitylibrary.org/pagethumb/32128641,60,60)
Published in Torreya, in 1939, in volume 39, issue 3, pages 81-82
Created: 2022-12-14, modified: 2022-12-14![](https://www.biodiversitylibrary.org/pagethumb/32086769,60,60)
Published in Torreya, in 1941, in volume 41, issue 5, pages 173-175
Created: 2022-12-12, modified: 2022-12-12![](https://www.biodiversitylibrary.org/pagethumb/32138803,60,60)
Published in Torreya, in 1930, in volume 30, issue 6, pages 145-152
Created: 2022-12-14, modified: 2022-12-14![](https://www.biodiversitylibrary.org/pagethumb/32139788,60,60)
Published in Torreya, in 1916, in volume 16, issue 3, pages 70-72
Created: 2022-12-14, modified: 2022-12-14![](https://www.biodiversitylibrary.org/pagethumb/30236449,60,60)
Published in American Fern Journal, in 1911, in volume 1, pages 40-43
Created: 2017-04-23, modified: 2017-04-23![](https://www.biodiversitylibrary.org/pagethumb/30236453,60,60)
Published in American Fern Journal, in 1911, in volume 1, pages 44-45
Created: 2017-04-23, modified: 2017-04-23![](https://www.biodiversitylibrary.org/pagethumb/30236512,60,60)
Published in American Fern Journal, in 1911, in volume 1, pages 98-99
Created: 2017-04-23, modified: 2017-04-23![](https://www.biodiversitylibrary.org/pagethumb/30823697,60,60)
Published in American Fern Journal, in 1922, in volume 12, pages 77-92
Created: 2017-04-23, modified: 2017-04-23![](https://www.biodiversitylibrary.org/pagethumb/32128640,60,60)
Published in Torreya, in 1939, in volume 39, issue 3, pages 80-81
Created: 2022-12-14, modified: 2022-12-14![](https://www.biodiversitylibrary.org/pagethumb/32128709,60,60)
Published in Torreya, in 1939, in volume 39, issue 5, pages 141-142
Created: 2022-12-14, modified: 2022-12-14![](https://www.biodiversitylibrary.org/pagethumb/7305966,60,60)
Published in Proceedings of The United States National Museum, in 1884, in volume 7, pages 172-180
Created: 2011-06-30, modified: 2017-01-06![](https://www.biodiversitylibrary.org/pagethumb/30236483,60,60)
Published in American Fern Journal, in 1911, in volume 1, pages 71-74
Created: 2017-04-23, modified: 2017-04-23![](https://www.biodiversitylibrary.org/pagethumb/30817338,60,60)
Published in American Fern Journal, in 1919, in volume 9, pages 48-50
Created: 2017-04-23, modified: 2017-04-23![](https://www.biodiversitylibrary.org/pagethumb/32224023,60,60)
Published in American Fern Journal, in 1931, in volume 21, pages 27-29
Created: 2017-04-23, modified: 2017-04-23![](https://www.biodiversitylibrary.org/pagethumb/32415471,60,60)
Published in American Fern Journal, in 1950, in volume 40, issue 2, pages 174
Created: 2017-04-23, modified: 2017-04-23![](https://www.biodiversitylibrary.org/pagethumb/32261165,60,60)
Published in American Fern Journal, in 1966, in volume 56, pages 1-3
Created: 2017-04-23, modified: 2017-04-23![](https://www.biodiversitylibrary.org/pagethumb/53384211,60,60)
Published in Pan-Pacific Entomologist, in 1927, in volume 4, pages 44-46
Created: 2017-05-21, modified: 2017-05-21![](https://www.biodiversitylibrary.org/pagethumb/32086338,60,60)
Published in Torreya, in 1940, in volume 40, issue 1, pages 20-21
Created: 2022-12-12, modified: 2022-12-12![](https://www.biodiversitylibrary.org/pagethumb/32133894,60,60)
Published in Torreya, in 1926, in volume 26, issue 2, pages 36-37
Created: 2022-12-14, modified: 2022-12-14![](https://www.biodiversitylibrary.org/pagethumb/32086455,60,60)
Published in Torreya, in 1940, in volume 40, issue 4, pages 125-126
Created: 2022-12-12, modified: 2022-12-12![](https://www.biodiversitylibrary.org/pagethumb/26882013,60,60)
Published in Proceedings of The American Philosophical Society, in 1919, in volume 58, issue 220, pages 89-96
Created: 2017-01-01, modified: 2017-01-01![](https://www.biodiversitylibrary.org/pagethumb/564183,60,60)
Published in Rhodora, in 1899, in volume 1, issue 11, pages 206-208
Created: 2016-07-19, modified: 2016-07-19![](https://www.biodiversitylibrary.org/pagethumb/30821903,60,60)
Published in American Fern Journal, in 1915, in volume 5, pages 7-9
Created: 2017-04-23, modified: 2017-04-23![](https://www.biodiversitylibrary.org/pagethumb/30817013,60,60)
Published in American Fern Journal, in 1917, in volume 7, pages 15-19
Created: 2017-04-23, modified: 2017-04-23![](https://www.biodiversitylibrary.org/pagethumb/30817381,60,60)
Published in American Fern Journal, in 1917, in volume 7, pages 90-96
Created: 2017-04-23, modified: 2017-04-23![](https://www.biodiversitylibrary.org/pagethumb/30938361,60,60)
Published in American Fern Journal, in 1928, in volume 18, pages 27-28
Created: 2017-04-23, modified: 2017-04-23![](https://www.biodiversitylibrary.org/pagethumb/31877104,60,60)
Published in American Fern Journal, in 1964, in volume 54, pages 93-94
Created: 2017-04-23, modified: 2017-04-23![](https://www.biodiversitylibrary.org/pagethumb/52169587,60,60)
Published in The Wilson Bulletin, in 1977, in volume 89, issue 3, pages 404-414
Created: 2016-12-04, modified: 2016-12-04![](https://www.biodiversitylibrary.org/pagethumb/32136692,60,60)
Published in Torreya, in 1913, in volume 13, issue 6, pages 144-148
Created: 2022-12-14, modified: 2022-12-14![](https://www.biodiversitylibrary.org/pagethumb/32148865,60,60)
Published in Torreya, in 1911, in volume 11, issue 1, pages 17-19
Created: 2022-12-14, modified: 2022-12-14![](https://www.biodiversitylibrary.org/pagethumb/32086507,60,60)
Published in Torreya, in 1940, in volume 40, issue 5, pages 173-174
Created: 2022-12-12, modified: 2022-12-12![](https://www.biodiversitylibrary.org/pagethumb/32136131,60,60)
Published in Torreya, in 1936, in volume 36, issue 2, pages 47-48
Created: 2022-12-14, modified: 2022-12-14