Published in American Fern Journal, in 2009, in volume 99, pages 56-58

Created: 2017-04-23, modified: 2017-04-23

Published in American Fern Journal, in 1989, in volume 79, pages 26-27

Created: 2017-04-23, modified: 2017-04-23

Published in American Fern Journal, in 1993, in volume 83, pages 30-36

Created: 2017-04-23, modified: 2017-04-23

Published in Journal of The Botanical Research Institute of Texas, in 2012, in volume 6, issue 2, pages 330

Created: 2018-04-22, modified: 2018-04-22

Published in American Fern Journal, in 1989, in volume 79, pages 36-45

Created: 2017-04-23, modified: 2017-04-23

Published in American Fern Journal, in 2005, in volume 95, pages 57-67

Created: 2017-04-23, modified: 2017-04-23

Published in Annals of the Missouri Botanical Garden, in 1994, in volume 81, pages 810-811

Created: 2010-01-08, modified: 2015-12-16

Published in Annals of the Missouri Botanical Garden, in 1996, in volume 83, pages 168-199

Created: 2010-01-08, modified: 2015-12-16

Published in American Fern Journal, in 1997, in volume 87, pages 154

Created: 2017-04-23, modified: 2017-04-23

Published in American Fern Journal, in 2008, in volume 98, pages 253-258

Created: 2017-04-23, modified: 2017-04-23

Published in Novon: A Journal For Botanical Nomenclature, in 2009, in volume 19, pages 266-276

Created: 2014-06-14, modified: 2016-02-16

Published in American Fern Journal, in 1997, in volume 87, pages 1-8

Created: 2017-04-23, modified: 2017-04-23

Published in American Fern Journal, in 2000, in volume 90, pages 48-49

Created: 2017-04-23, modified: 2017-04-23

Published in American Fern Journal, in 2000, in volume 90, pages 49-50

Created: 2017-04-23, modified: 2017-04-23

Published in Sida, Contributions To Botany, in 1999, in volume 18, issue 4, pages 1290-1292

Created: 2015-12-02, modified: 2015-12-02

Published in American Fern Journal, in 1999, in volume 89, pages 270-271

Created: 2017-04-23, modified: 2017-04-23

Published in Phytologia, in 1982, in volume 52, pages 73-74

Created: 2011-01-26, modified: 2023-02-16

Published in Acta Botánica Mexicana, in 2001, in volume 57, pages 15-21

Created: 2018-04-09, modified: 2018-04-09

Published in Novon, in 2007, in volume 17, pages 529-530

Created: 2011-01-28, modified: 2016-02-16

Published in Novon, in 1992, in volume 2, pages 445-446

Created: 2011-01-28, modified: 2016-02-16

Published in Journal of The Botanical Research Institute of Texas, in 2009, in volume 3, issue 1, pages 3-11

Created: 2015-12-01, modified: 2015-12-01

Published in Sida, Contributions To Botany, in 2001, in volume 19, issue 3, pages 701-709

Created: 2015-12-02, modified: 2015-12-02

Published in Phytoneuron, in 2011, in volume 2011-62, pages 1-7

Created: 2016-04-29, modified: 2016-04-29

Published in Novon, in 2008, in volume 18, pages 120-124

Created: 2011-01-28, modified: 2016-02-16

Published in Rhodora, in 1996, in volume 98, issue 894, pages 168-179

Created: 2014-06-16, modified: 2016-07-26

Published in Phytoneuron, in 2015, in volume 2015-48, pages 1-19

Created: 2016-04-29, modified: 2016-04-29

Published in Phytoneuron, in 2013, in volume 2013-50, pages 1-11

Created: 2016-04-29, modified: 2016-04-29

Published in Novon, in 2003, in volume 13, pages 358-362

Created: 2011-01-28, modified: 2016-02-16

Published in George Bentham letters to Asa Gray, 1839-1883, pages 1

Created: 2017-06-24, modified: 2017-06-24

Published in George Bentham letters to Asa Gray, 1839-1883, pages 1-2

Created: 2017-06-24, modified: 2017-06-24

Published in George Bentham letters to Asa Gray, 1839-1883, pages 1-3

Created: 2017-06-24, modified: 2017-06-24

Published in George Bentham letters to Asa Gray, 1839-1883, pages 1-2

Created: 2017-06-24, modified: 2017-06-24

Published in George Bentham letters to Asa Gray, 1839-1883, pages 1-2

Created: 2017-06-24, modified: 2017-06-24

Published in George Bentham letters to Asa Gray, 1839-1883, pages 1-2

Created: 2017-06-24, modified: 2017-06-24

Published in George Bentham letters to Asa Gray, 1839-1883, in 1843, pages 1-0

Created: 2017-06-24, modified: 2017-06-24

Published in George Bentham letters to Asa Gray, 1839-1883, in 1843, pages 1-0

Created: 2017-06-24, modified: 2017-06-24

Published in George Bentham letters to Asa Gray, 1839-1883, in 1842, pages 1

Created: 2017-06-24, modified: 2017-06-24

Published in George Bentham letters to Asa Gray, 1839-1883, in 1850, pages 1-2

Created: 2017-06-24, modified: 2017-06-24

Published in George Bentham letters to Asa Gray, 1839-1883, in 1850, pages 1-2

Created: 2017-06-24, modified: 2017-06-24

Published in George Bentham letters to Asa Gray, 1839-1883, in 1850, pages 1-2

Created: 2017-06-24, modified: 2017-06-24

Published in George Bentham letters to Asa Gray, 1839-1883, in 1845, pages 1-0

Created: 2017-06-24, modified: 2017-06-24

Published in George Bentham letters to Asa Gray, 1839-1883, in 1845, pages 1-0

Created: 2017-06-24, modified: 2017-06-24

Published in George Bentham letters to Asa Gray, 1839-1883, in 1844, pages 1-0

Created: 2017-06-24, modified: 2017-06-24

Published in George Bentham letters to Asa Gray, 1839-1883, in 1849, pages 1-0

Created: 2017-06-24, modified: 2017-06-24

Published in George Bentham letters to Asa Gray, 1839-1883, in 1849, pages 1-0

Created: 2017-06-24, modified: 2017-06-24

Published in George Bentham letters to Asa Gray, 1839-1883, in 1849, pages 1-0

Created: 2017-06-24, modified: 2017-06-24

Published in George Bentham letters to Asa Gray, 1839-1883, in 1843, pages 1-0

Created: 2017-06-24, modified: 2017-06-24

Published in George Bentham letters to Asa Gray, 1839-1883, in 1848, pages 1-0

Created: 2017-06-24, modified: 2017-06-24

Published in George Bentham letters to Asa Gray, 1839-1883, in 1846, pages 1-0

Created: 2017-06-24, modified: 2017-06-24

Published in George Bentham letters to Asa Gray, 1839-1883, in 1842, pages 1

Created: 2017-06-24, modified: 2017-06-24