Published in Entomologist's Record and Journal of Variation, in 1984, in volume 96, issue 11-12, pages 285-286
Created: 2016-09-01, modified: 2016-09-01![](https://www.biodiversitylibrary.org/pagethumb/32132193,60,60)
Published in Torreya, in 1902, in volume 2, issue 3, pages 43-45
Created: 2022-12-14, modified: 2022-12-14![](https://www.biodiversitylibrary.org/pagethumb/29950447,60,60)
Published in Entomologist's Record and Journal of Variation, in 1984, in volume 96, issue 9-10, pages 233-234
Created: 2016-09-01, modified: 2016-09-01![](https://www.biodiversitylibrary.org/pagethumb/32090651,60,60)
Published in Torreya, in 1905, in volume 5, issue 2, pages 33-34
Created: 2022-12-15, modified: 2022-12-15![](https://www.biodiversitylibrary.org/pagethumb/32130502,60,60)
Published in Torreya, in 1917, in volume 17, issue 9, pages 168-169
Created: 2022-12-14, modified: 2022-12-14![](https://www.biodiversitylibrary.org/pagethumb/43056241,60,60)
Published in Scopus, in 1980, in volume 4, pages 73-78
Created: 2014-03-20, modified: 2014-03-20![](https://www.biodiversitylibrary.org/pagethumb/52979394,60,60)
Published in Asa Gray correspondence. Senders Br-Bz, in 1891, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/632625,60,60)
Published in Rhodora, in 1967, in volume 69, issue 777, pages 1-4
Created: 2014-06-16, modified: 2016-07-26![](https://www.biodiversitylibrary.org/pagethumb/32127706,60,60)
Published in Torreya, in 1903, in volume 3, issue 6, pages 90-91
Created: 2022-12-15, modified: 2022-12-15![](https://www.biodiversitylibrary.org/pagethumb/32130182,60,60)
Published in Torreya, in 1901, in volume 1, issue 9, pages 108-109
Created: 2022-12-14, modified: 2022-12-14![](https://www.biodiversitylibrary.org/pagethumb/32151925,60,60)
Published in American Fern Journal, in 1993, in volume 83, pages 128
Created: 2017-04-23, modified: 2017-04-23![](https://www.biodiversitylibrary.org/pagethumb/32261252,60,60)
Published in American Fern Journal, in 1966, in volume 56, pages 84-86
Created: 2017-04-23, modified: 2017-04-23![](https://www.biodiversitylibrary.org/pagethumb/607823,60,60)
Published in Rhodora, in 1941, in volume 43, issue 505, pages 35-36
Created: 2016-07-19, modified: 2016-07-19![](https://www.biodiversitylibrary.org/pagethumb/616731,60,60)
Published in Rhodora, in 1946, in volume 48, issue 575, pages 330-331
Created: 2016-07-19, modified: 2016-07-19![](https://www.biodiversitylibrary.org/pagethumb/606584,60,60)
Published in Rhodora, in 1939, in volume 41, issue 483, pages 112
Created: 2014-06-16, modified: 2016-07-26![](https://www.biodiversitylibrary.org/pagethumb/32127726,60,60)
Published in Torreya, in 1903, in volume 3, issue 7, pages 104-106
Created: 2022-12-15, modified: 2022-12-15![](https://www.biodiversitylibrary.org/pagethumb/32090356,60,60)
Published in Torreya, in 1904, in volume 4, issue 8, pages 122-124
Created: 2022-12-15, modified: 2022-12-15![](https://www.biodiversitylibrary.org/pagethumb/32090835,60,60)
Published in Torreya, in 1905, in volume 5, issue 12, pages 215-217
Created: 2022-12-15, modified: 2022-12-15![](https://www.biodiversitylibrary.org/pagethumb/61822851,60,60)
Published in The Australian Entomologist, in 2012, in volume 39, issue 4, pages 221-230
Created: 2022-09-30, modified: 2022-09-30![](https://www.biodiversitylibrary.org/pagethumb/616164,60,60)
Published in Rhodora, in 1945, in volume 47, issue 562, pages 302
Created: 2016-07-19, modified: 2016-07-19![](https://www.biodiversitylibrary.org/pagethumb/8115384,60,60)
Published in The Great Basin Naturalist, in 1990, in volume 50, issue 2, pages 115-120
Created: 2017-11-16, modified: 2017-11-16![](https://www.biodiversitylibrary.org/pagethumb/32134204,60,60)
Published in Torreya, in 1907, in volume 7, issue 2, pages 36-40
Created: 2022-12-15, modified: 2022-12-15![](https://www.biodiversitylibrary.org/pagethumb/33106422,60,60)
Published in Rhodora, in 1993, in volume 95, issue 882, pages 122-128
Created: 2016-07-19, modified: 2016-07-19![](https://www.biodiversitylibrary.org/pagethumb/32226865,60,60)
Published in American Fern Journal, in 1995, in volume 85, pages 89-94
Created: 2017-04-23, modified: 2017-04-23![](https://www.biodiversitylibrary.org/pagethumb/5873769,60,60)
Published in Rhodora, in 1981, in volume 83, pages 421-431
Created: 2014-06-16, modified: 2016-07-26![](https://www.biodiversitylibrary.org/pagethumb/42640418,60,60)
Published in Scopus, in 1977, in volume 1, pages 68-70
Created: 2014-03-20, modified: 2014-03-20![](https://www.biodiversitylibrary.org/pagethumb/42640463,60,60)
Published in Scopus, in 1977, in volume 1, pages 109-111
Created: 2014-03-20, modified: 2014-03-20![](https://www.biodiversitylibrary.org/pagethumb/52979343,60,60)
Published in Asa Gray correspondence. Senders Br-Bz, in 1887, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/52979335,60,60)
Published in Asa Gray correspondence. Senders Br-Bz, in 1882, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/52979346,60,60)
Published in Asa Gray correspondence. Senders Br-Bz, in 1888, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/52979350,60,60)
Published in Asa Gray correspondence. Senders Br-Bz, in 1888, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/32090257,60,60)
Published in Torreya, in 1904, in volume 4, issue 2, pages 23-26
Created: 2022-12-15, modified: 2022-12-15![](https://www.biodiversitylibrary.org/pagethumb/32130152,60,60)
Published in Torreya, in 1901, in volume 1, issue 7, pages 82-84
Created: 2022-12-14, modified: 2022-12-14![](https://www.biodiversitylibrary.org/pagethumb/28004077,60,60)
Published in Annals of the Missouri Botanical Garden, in 1974, in volume 61, pages 310-317
Created: 2010-01-08, modified: 2016-12-29![](https://www.biodiversitylibrary.org/pagethumb/632134,60,60)
Published in Rhodora, in 1966, in volume 68, issue 773, pages 59-92
Created: 2014-06-16, modified: 2016-07-26![](https://www.biodiversitylibrary.org/pagethumb/47399369,60,60)
Published in American Fern Journal, in 2012, in volume 102, pages 241-251
Created: 2017-04-23, modified: 2017-04-23![](https://www.biodiversitylibrary.org/pagethumb/29714808,60,60)
Published in Entomologist's Record and Journal of Variation, in 1976, in volume 88, issue 3, pages 67
Created: 2016-09-01, modified: 2016-09-01![](https://www.biodiversitylibrary.org/pagethumb/659415,60,60)
Published in Rhodora, in 1973, in volume 75, issue 803, pages 411-425
Created: 2014-06-16, modified: 2016-07-26![](https://www.biodiversitylibrary.org/pagethumb/42640341,60,60)
Published in Scopus, in 1977, in volume 1, pages 48-49
Created: 2014-03-20, modified: 2014-03-20![](https://www.biodiversitylibrary.org/pagethumb/42640436,60,60)
Published in Scopus, in 1977, in volume 1, pages 86
Created: 2014-03-20, modified: 2014-03-20![](https://www.biodiversitylibrary.org/pagethumb/52979393,60,60)
Published in Asa Gray correspondence. Senders Br-Bz, in 1890, pages 1
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/52979396,60,60)
Published in Asa Gray correspondence. Senders Br-Bz, in 1891, pages 1
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/52979387,60,60)
Published in Asa Gray correspondence. Senders Br-Bz, in 1890, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/52979389,60,60)
Published in Asa Gray correspondence. Senders Br-Bz, in 1890, pages 1
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/52979390,60,60)
Published in Asa Gray correspondence. Senders Br-Bz, in 1890, pages 1
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/52979397,60,60)
Published in Asa Gray correspondence. Senders Br-Bz, in 1891, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/52979399,60,60)
Published in Asa Gray correspondence. Senders Br-Bz, in 1891, pages 1
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/52979400,60,60)
Published in Asa Gray correspondence. Senders Br-Bz, in 1891, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/52979391,60,60)
Published in Asa Gray correspondence. Senders Br-Bz, in 1890, pages 1
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/52979392,60,60)
Published in Asa Gray correspondence. Senders Br-Bz, in 1890, pages 1
Created: 2017-06-24, modified: 2017-06-24