Published in Rhodora, in 1975, in volume 77, pages 441-455
Created: 2014-06-16, modified: 2016-07-26![](https://www.biodiversitylibrary.org/pagethumb/5873492,60,60)
Published in Rhodora, in 1981, in volume 83, issue 833, pages 149
Created: 2014-06-16, modified: 2016-07-26![](https://www.biodiversitylibrary.org/pagethumb/51810222,60,60)
Published in Kirtlandia, in 1997, in volume 50, pages 21-24
Created: 2016-11-04, modified: 2016-11-04![](https://www.biodiversitylibrary.org/pagethumb/9260182,60,60)
Published in Journal of the Arnold Arboretum, in 1983, in volume 64, pages 333-382
Created: 2011-01-26, modified: 2023-02-16![](https://www.biodiversitylibrary.org/pagethumb/47395707,60,60)
Published in American Fern Journal, in 2009, in volume 99, pages 231-235
Created: 2017-04-23, modified: 2017-04-23![](https://www.biodiversitylibrary.org/pagethumb/32034332,60,60)
Published in American Fern Journal, in 2002, in volume 92, pages 1-9
Created: 2017-04-23, modified: 2017-04-23![](https://www.biodiversitylibrary.org/pagethumb/3665177,60,60)
Published in Breviora, in 1973, in volume 400, pages 1-13
Created: 2009-12-27, modified: 2021-04-05![](https://www.biodiversitylibrary.org/pagethumb/560386,60,60)
Published in Rhodora, in 1900, in volume 2, issue 17, pages 93-95
Created: 2016-07-19, modified: 2016-07-19![](https://www.biodiversitylibrary.org/pagethumb/39671038,60,60)
Published in American Fern Journal, in 2008, in volume 98, pages 1-13
Created: 2017-04-23, modified: 2017-04-23![](https://www.biodiversitylibrary.org/pagethumb/25122776,60,60)
Published in Annals And Magazine of Natural History, in 1895, in volume 16, pages 288-292
Created: 2011-09-23, modified: 2011-09-23![](https://www.biodiversitylibrary.org/pagethumb/33311085,60,60)
Published in Rhodora, in 1997, in volume 99, issue 900, pages 382-384
Created: 2016-07-19, modified: 2016-07-19![](https://www.biodiversitylibrary.org/pagethumb/51278928,60,60)
Published in Journal of Raptor Research, in 1993, in volume 27, issue 4, pages 203-209
Created: 2017-04-07, modified: 2017-04-07![](https://www.biodiversitylibrary.org/pagethumb/52169370,60,60)
Published in The Wilson Bulletin, in 1977, in volume 89, issue 2, pages 193-210
Created: 2016-12-04, modified: 2016-12-04![](https://www.biodiversitylibrary.org/pagethumb/32227114,60,60)
Published in American Fern Journal, in 1995, in volume 85, pages 328-340
Created: 2017-04-23, modified: 2017-04-23![](https://www.biodiversitylibrary.org/pagethumb/50979679,60,60)
Published in Zoologica, in 1940, in volume 25, issue 3, pages 33-48
Created: 2016-11-07, modified: 2016-11-07![](https://www.biodiversitylibrary.org/pagethumb/50997759,60,60)
Published in Zoologica, in 1938, in volume 23, issue 19, pages 389-392
Created: 2016-11-07, modified: 2016-11-07![](https://www.biodiversitylibrary.org/pagethumb/47085247,60,60)
Published in Journal of The Entomological Society of British Columbia, in 1988, in volume 85, pages 45-52
Created: 2017-01-09, modified: 2017-01-09![](https://www.biodiversitylibrary.org/pagethumb/1542227,60,60)
Published in Biol Bull, in 1985, in volume 168, pages 32-38
Created: 2010-01-07, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/59854982,60,60)
Published in Cahiers de la Maboké, in 1966, in volume 4, issue 2, pages 110-113
Created: 2020-05-25, modified: 2020-05-25![](https://www.biodiversitylibrary.org/pagethumb/1513579,60,60)
Published in Biol Bull, in 1973, in volume 144, pages 248-261
Created: 2010-01-06, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/52422522,60,60)
Published in Annals of the Carnegie Museum, in 1954, in volume 32, pages 281-290
Created: 2017-03-19, modified: 2017-03-19![](https://www.biodiversitylibrary.org/pagethumb/32224541,60,60)
Published in American Fern Journal, in 2006, in volume 96, pages 45-53
Created: 2017-04-23, modified: 2017-04-23![](https://www.biodiversitylibrary.org/pagethumb/12224461,60,60)
Published in Bull. Zool. Nom., in 1971, in volume 27, pages 250-252
Created: 2009-12-23, modified: 2023-05-10![](https://www.biodiversitylibrary.org/pagethumb/51922206,60,60)
Published in Raptor Research, in 1984, in volume 18, issue 1, pages 36-37
Created: 2017-04-08, modified: 2017-04-08![](https://www.biodiversitylibrary.org/pagethumb/52204073,60,60)
Published in The Wilson Bulletin, in 1994, in volume 106, issue 2, pages 311-328
Created: 2016-12-04, modified: 2016-12-04![](https://www.biodiversitylibrary.org/pagethumb/1542213,60,60)
Published in Biol Bull, in 1985, in volume 168, pages 18-31
Created: 2010-01-07, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/53088633,60,60)
Published in The Wilson Bulletin, in 1990, in volume 102, issue 4, pages 591-604
Created: 2017-08-22, modified: 2017-08-22![](https://www.biodiversitylibrary.org/pagethumb/34605058,60,60)
Published in Proceedings of the Biological Society of Washington, in 1963, in volume 76, pages 169-172
Created: 2011-06-01, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/47402875,60,60)
Published in American Fern Journal, in 2011, in volume 101, pages 127-128
Created: 2017-04-23, modified: 2017-04-23![](https://www.biodiversitylibrary.org/pagethumb/34553453,60,60)
Published in Proceedings of The Biological Society of Washington, in 1984, in volume 97, pages 135-141
Created: 2011-06-10, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/1491828,60,60)
Published in Biol Bull, in 1964, in volume 126, pages 291-301
Created: 2010-01-06, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/31430575,60,60)
Published in Proceedings of The American Philosophical Society, in 1881, in volume 19, issue 108, pages 279-285
Created: 2017-01-01, modified: 2017-01-01![](https://www.biodiversitylibrary.org/pagethumb/13155814,60,60)
Published in Phytologia, in 1991, in volume 71, pages 1-4
Created: 2011-01-26, modified: 2023-02-16![](https://www.biodiversitylibrary.org/pagethumb/34563001,60,60)
Published in Proceedings of The Biological Society of Washington, in 1966, in volume 79, pages 305-306
Created: 2011-07-31, modified: 2011-07-31![](https://www.biodiversitylibrary.org/pagethumb/35295475,60,60)
Published in Botanical Gazette, in 1921, in volume 71, issue 4, pages 331-333
Created: 2017-03-14, modified: 2017-03-14![](https://www.biodiversitylibrary.org/pagethumb/43637867,60,60)
Published in Ruwenzori Expedition 1952, in 1961, in volume 1, issue 7, pages 177-323
Created: 2014-02-02, modified: 2014-02-02![](https://www.biodiversitylibrary.org/pagethumb/10580164,60,60)
Published in Postilla, in 1961, in volume 50, pages 1-20
Created: 2013-03-01, modified: 2013-03-01![](https://www.biodiversitylibrary.org/pagethumb/59046737,60,60)
Published in Western Australian Naturalist, in 1968, in volume 11, issue 1, pages 22-24
Created: 2021-04-04, modified: 2021-04-04![](https://www.biodiversitylibrary.org/pagethumb/1545939,60,60)
Published in Biol Bull, in 1991, in volume 180, pages 346-354
Created: 2010-01-07, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/40646137,60,60)
Published in Arnaldoa, in 2003, in volume 10, issue 2, pages 109-118
Created: 2014-06-16, modified: 2014-06-16![](https://www.biodiversitylibrary.org/pagethumb/8520001,60,60)
Published in Nautilis, in 1942, in volume 55, pages 92-93
Created: 2013-09-28, modified: 2013-09-28![](https://www.biodiversitylibrary.org/pagethumb/8515531,60,60)
Published in Nautilis, in 1944, in volume 57, pages 73-80
Created: 2013-09-28, modified: 2013-09-28![](https://www.biodiversitylibrary.org/pagethumb/27056410,60,60)
Published in Nautilis, in 1896, in volume 10, pages 93-94
Created: 2013-09-28, modified: 2013-09-28![](https://www.biodiversitylibrary.org/pagethumb/35238373,60,60)
Published in Botanical Gazette, in 1920, in volume 69, issue 4, pages 347-348
Created: 2017-03-14, modified: 2017-03-14![](https://www.biodiversitylibrary.org/pagethumb/12020432,60,60)
Published in Bulletin of Zoological Nomenclature, in 1951, in volume 2, pages 67-68
Created: 2013-08-26, modified: 2023-05-10![](https://www.biodiversitylibrary.org/pagethumb/8115482,60,60)
Published in The Great Basin Naturalist, in 1990, in volume 50, issue 3, pages 209-242
Created: 2017-11-16, modified: 2017-11-16![](https://www.biodiversitylibrary.org/pagethumb/10579826,60,60)
Published in Postilla, in 1955, in volume 21, pages 1-2
Created: 2012-06-24, modified: 2012-06-24![](https://www.biodiversitylibrary.org/pagethumb/42325961,60,60)
Published in Brimleyana, in 1986, in volume 12, pages 13-18
Created: 2017-04-21, modified: 2017-04-21![](https://www.biodiversitylibrary.org/pagethumb/12165268,60,60)
Published in Bull. Zool. Nom., in 1952, in volume 6, pages 214
Created: 2009-12-23, modified: 2023-05-10![](https://www.biodiversitylibrary.org/pagethumb/13155725,60,60)
Published in Phytologia, in 1991, in volume 71, pages 160-162
Created: 2011-01-26, modified: 2023-02-16