Published in Richardiana, in 2016, in volume 16, pages 226-231
Created: 2018-09-30, modified: 2023-02-16![](https://www.biodiversitylibrary.org/pagethumb/56984949,60,60)
Published in Richardiana, in 2014, in volume 14, pages 131-139
Created: 2018-10-28, modified: 2023-02-16![](https://www.biodiversitylibrary.org/pagethumb/56984872,60,60)
Published in Richardiana, in 2013, in volume 14, pages 54-62
Created: 2018-10-28, modified: 2023-02-16![](https://www.biodiversitylibrary.org/pagethumb/57002353,60,60)
Published in Richardiana, in 2014, in volume 15, pages 86-90
Created: 2018-10-28, modified: 2023-02-16![](https://www.biodiversitylibrary.org/pagethumb/53059463,60,60)
Published in Asa Gray correspondence. Senders Co-Cu, 1826-1891 (inclusive), in 1879, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/56868193,60,60)
Published in Banisteria, in 2013, in volume 41, pages 5-16
Created: 2020-06-14, modified: 2020-06-14![](https://www.biodiversitylibrary.org/pagethumb/32151926,60,60)
Published in American Fern Journal, in 1993, in volume 83, pages 129-130
Created: 2017-04-23, modified: 2017-04-23![](https://www.biodiversitylibrary.org/pagethumb/32085022,60,60)
Published in American Fern Journal, in 2004, in volume 94, pages 112
Created: 2017-04-23, modified: 2017-04-23![](https://www.biodiversitylibrary.org/pagethumb/15912780,60,60)
Published in The Auk, in 1917, in volume 34, pages 209-210
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Published in American Fern Journal, in 2003, in volume 93, pages 76-80
Created: 2017-04-23, modified: 2017-04-23![](https://www.biodiversitylibrary.org/pagethumb/42432110,60,60)
Published in Veliger, in 1965, in volume 7, pages 228-232
Created: 2013-08-11, modified: 2013-08-11![](https://www.biodiversitylibrary.org/pagethumb/15937461,60,60)
Published in The Auk, in 1915, in volume 32, pages 240-241
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/15936483,60,60)
Published in The Auk, in 1905, in volume 22, pages 140-145
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/39690446,60,60)
Published in Journal of The Washington Academy of Sciences, in 1943, in volume 33, pages 193-203
Created: 2014-01-30, modified: 2014-01-30![](https://www.biodiversitylibrary.org/pagethumb/32034442,60,60)
Published in American Fern Journal, in 2002, in volume 92, pages 105
Created: 2017-04-23, modified: 2017-04-23![](https://www.biodiversitylibrary.org/pagethumb/49681833,60,60)
Published in Palaeontology, in 1982, in volume 25, issue 4, pages 681-708
Created: 2016-04-23, modified: 2016-04-23![](https://www.biodiversitylibrary.org/pagethumb/4373807,60,60)
Published in Memoirs Museum of Comparative Zoology Harvard, in 1940, in volume 54, issue 6, pages 417-531
Created: 2011-11-09, modified: 2011-11-09![](https://www.biodiversitylibrary.org/pagethumb/39914418,60,60)
Published in Journal of The Washington Academy of Sciences, in 1931, in volume 21, pages 80-86
Created: 2014-01-30, modified: 2014-01-30![](https://www.biodiversitylibrary.org/pagethumb/47218006,60,60)
Published in Phytologia, in 2010, in volume 92, issue 2, pages 121-150
Created: 2017-03-08, modified: 2017-03-08![](https://www.biodiversitylibrary.org/pagethumb/32151928,60,60)
Published in American Fern Journal, in 1993, in volume 83, pages 131-134
Created: 2017-04-23, modified: 2017-04-23![](https://www.biodiversitylibrary.org/pagethumb/32083597,60,60)
Published in American Fern Journal, in 2005, in volume 95, pages 89-93
Created: 2017-04-23, modified: 2017-04-23![](https://www.biodiversitylibrary.org/pagethumb/47399146,60,60)
Published in American Fern Journal, in 2012, in volume 102, pages 83-85
Created: 2017-04-23, modified: 2017-04-23![](https://www.biodiversitylibrary.org/pagethumb/32224779,60,60)
Published in American Fern Journal, in 2007, in volume 97, pages 113-123
Created: 2017-04-23, modified: 2017-04-23![](https://www.biodiversitylibrary.org/pagethumb/32224810,60,60)
Published in American Fern Journal, in 2007, in volume 97, pages 140-148
Created: 2017-04-23, modified: 2017-04-23![](https://www.biodiversitylibrary.org/pagethumb/49642747,60,60)
Published in Palaeontology, in 1987, in volume 30, issue 2, pages 233-249
Created: 2016-04-23, modified: 2016-04-23![](https://www.biodiversitylibrary.org/pagethumb/32150201,60,60)
Published in American Fern Journal, in 2001, in volume 91, pages 1-8
Created: 2017-04-23, modified: 2017-04-23![](https://www.biodiversitylibrary.org/pagethumb/32150690,60,60)
Published in American Fern Journal, in 2001, in volume 91, pages 229
Created: 2017-04-23, modified: 2017-04-23![](https://www.biodiversitylibrary.org/pagethumb/52036630,60,60)
Published in The Wilson Bulletin, in 1926, in volume 38, issue 4, pages 200-201
Created: 2016-11-27, modified: 2016-11-27![](https://www.biodiversitylibrary.org/pagethumb/52115405,60,60)
Published in Contributions in Science (Los Angeles), in 1989, in volume 406, pages 1-21
Created: 2017-03-19, modified: 2023-02-16![](https://www.biodiversitylibrary.org/pagethumb/32034354,60,60)
Published in American Fern Journal, in 2002, in volume 92, pages 23-29
Created: 2017-04-23, modified: 2017-04-23![](https://www.biodiversitylibrary.org/pagethumb/32149453,60,60)
Published in American Fern Journal, in 2003, in volume 93, pages 153-154
Created: 2017-04-23, modified: 2017-04-23![](https://www.biodiversitylibrary.org/pagethumb/47395546,60,60)
Published in American Fern Journal, in 2009, in volume 99, pages 1-44
Created: 2017-04-23, modified: 2017-04-23![](https://www.biodiversitylibrary.org/pagethumb/55788219,60,60)
Published in Acta Botánica Mexicana, in 2004, in volume 67, pages 59-66
Created: 2018-04-24, modified: 2018-04-24![](https://www.biodiversitylibrary.org/pagethumb/55753119,60,60)
Published in Acta Botánica Mexicana, in 2002, in volume 59, pages 5-69
Created: 2018-04-15, modified: 2018-04-15![](https://www.biodiversitylibrary.org/pagethumb/51289736,60,60)
Published in Rodriguésia, in 2007, in volume 58, issue 1, pages 147-157
Created: 2016-08-14, modified: 2016-08-14![](https://www.biodiversitylibrary.org/pagethumb/53233382,60,60)
Published in American Fern Journal, in 2014, in volume 104, pages 109-178
Created: 2017-04-23, modified: 2017-04-23![](https://www.biodiversitylibrary.org/pagethumb/53233458,60,60)
Published in American Fern Journal, in 2014, in volume 104, pages 181-236
Created: 2017-04-23, modified: 2017-04-23![](https://www.biodiversitylibrary.org/pagethumb/9303602,60,60)
Published in Sida, Contributions To Botany, in 1997, in volume 17, issue 3, pages 599-614
Created: 2015-12-02, modified: 2015-12-02![](https://www.biodiversitylibrary.org/pagethumb/49927835,60,60)
Published in Acta Botánica Mexicana, in 2007, in volume 79, pages 63-67
Created: 2016-05-12, modified: 2017-04-27![](https://www.biodiversitylibrary.org/pagethumb/50104062,60,60)
Published in Acta Botánica Mexicana, in 2013, in volume 102, pages 99-128
Created: 2016-05-12, modified: 2017-04-27![](https://www.biodiversitylibrary.org/pagethumb/8015067,60,60)
Published in Notulae Systematicae, in 1956, in volume 15, issue 2, pages 220-225
Created: 2016-12-04, modified: 2016-12-04![](https://www.biodiversitylibrary.org/pagethumb/42500143,60,60)
Published in Veliger, in 1966, in volume 8, pages 226-230
Created: 2013-12-03, modified: 2013-12-03![](https://www.biodiversitylibrary.org/pagethumb/12874573,60,60)
Published in Contributions From The University of Michigan Herbarium, in 1993, in volume 19, pages 171-193
Created: 2016-07-11, modified: 2016-07-11![](https://www.biodiversitylibrary.org/pagethumb/51146184,60,60)
Published in Rodriguésia, in 2011, in volume 62, issue 1, pages 93-105
Created: 2016-07-17, modified: 2016-07-17![](https://www.biodiversitylibrary.org/pagethumb/51124538,60,60)
Published in Rodriguésia, in 2010, in volume 61, issue 2, pages 303-318
Created: 2016-07-17, modified: 2016-07-17![](https://www.biodiversitylibrary.org/pagethumb/50105820,60,60)
Published in Acta Botánica Mexicana, in 2010, in volume 91, pages 37-49
Created: 2016-05-12, modified: 2017-04-27![](https://www.biodiversitylibrary.org/pagethumb/50106076,60,60)
Published in Acta Botánica Mexicana, in 2011, in volume 97, pages 83-91
Created: 2016-05-12, modified: 2017-04-27![](https://www.biodiversitylibrary.org/pagethumb/50736041,60,60)
Published in Rodriguésia, in 1949, in volume 12, issue 24, pages 161-188
Created: 2016-05-25, modified: 2016-05-25![](https://www.biodiversitylibrary.org/pagethumb/39671118,60,60)
Published in American Fern Journal, in 2008, in volume 98, pages 139-159
Created: 2017-04-23, modified: 2017-04-23![](https://www.biodiversitylibrary.org/pagethumb/52097907,60,60)
Published in Contributions in Science (Los Angeles), in 1985, in volume 362, pages 1-13
Created: 2017-03-19, modified: 2023-02-16