Published in The Great Basin Naturalist, in 1999, in volume 59, issue 4, pages 384-386

Created: 2017-11-16, modified: 2017-11-16

Published in American Fern Journal, in 1989, in volume 79, pages 28-29

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

Published in American Fern Journal, in 2002, in volume 92, pages 171

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

Published in American Fern Journal, in 1978, in volume 68, pages 97-98

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

Published in Rhodora, in 1963, in volume 85, pages 83-92

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

Published in Rhodora, in 1984, in volume 86, pages 421-424

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

Published in American Fern Journal, in 2002, in volume 92, pages 39

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

Published in American Fern Journal, in 1976, in volume 66, pages 49-52

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

Published in The Great Basin Naturalist, in 1981, in volume 41, pages 465-466

Created: 2017-11-16, modified: 2017-11-16

Published in Entomologist's Record and Journal of Variation, in 1999, in volume 111, issue 5, pages 232

Created: 2016-09-01, modified: 2016-09-01

Published in American Fern Journal, in 1968, in volume 58, pages 32-34

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

Published in American Fern Journal, in 1991, in volume 81, pages 69-75

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

Published in American Fern Journal, in 1989, in volume 79, pages 143-145

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

Published in American Fern Journal, in 1997, in volume 87, pages 77-86

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

Published in American Fern Journal, in 2002, in volume 92, pages 65

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

Published in American Fern Journal, in 1991, in volume 81, pages 1-6

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

Published in Asa Gray correspondence. Senders J, 1844-1891 (inclusive), in 1897, pages 1-2

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

Published in Asa Gray correspondence. Senders J, 1844-1891 (inclusive), in 1888, pages 1-2

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

Published in Asa Gray correspondence. Senders J, 1844-1891 (inclusive), pages 1

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

Published in American Fern Journal, in 2002, in volume 92, pages 150

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

Published in American Fern Journal, in 2009, in volume 99, pages 249-259

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

Published in Nautilis, in 1902, in volume 16, pages 73-75

Created: 2013-09-28, modified: 2013-09-28

Published in Botanical Gazette, in 1882, in volume 7, issue 10, pages 122

Created: 2017-03-14, modified: 2017-03-14

Published in Madroño, in 1986, in volume 33, issue 4, pages 299

Created: 2016-02-15, modified: 2016-07-07

Published in Asa Gray correspondence. Senders J, 1844-1891 (inclusive), in 1863, pages 1-4

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

Published in Asa Gray correspondence. Senders J, 1844-1891 (inclusive), in 1863, pages 1-2

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

Published in Asa Gray correspondence. Senders J, 1844-1891 (inclusive), in 1863, pages 1-2

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

Published in Asa Gray correspondence. Senders J, 1844-1891 (inclusive), in 1864, pages 1-2

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

Published in Asa Gray correspondence. Senders J, 1844-1891 (inclusive), in 1865, pages 1-2

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

Published in Asa Gray correspondence. Senders J, 1844-1891 (inclusive), in 1865, pages 1-2

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

Published in Asa Gray correspondence. Senders J, 1844-1891 (inclusive), in 1882, pages 1-2

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

Published in Asa Gray correspondence. Senders J, 1844-1891 (inclusive), in 1882, pages 1-2

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

Published in Asa Gray correspondence. Senders J, 1844-1891 (inclusive), in 1882, pages 1-2

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

Published in Asa Gray correspondence. Senders J, 1844-1891 (inclusive), in 1882, pages 1

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

Published in Asa Gray correspondence. Senders J, 1844-1891 (inclusive), in 1882, pages 1-2

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

Published in Asa Gray correspondence. Senders J, 1844-1891 (inclusive), in 1883, pages 1-2

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

Published in Asa Gray correspondence. Senders J, 1844-1891 (inclusive), in 1885, pages 1-4

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

Published in Asa Gray correspondence. Senders J, 1844-1891 (inclusive), in 1887, pages 1-2

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

Published in Asa Gray correspondence. Senders J, 1844-1891 (inclusive), in 1882, pages 1-2

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

Published in Asa Gray correspondence. Senders J, 1844-1891 (inclusive), in 1883, pages 1-2

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

Published in American Fern Journal, in 1991, in volume 81, pages 109-118

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

Published in American Fern Journal, in 1995, in volume 85, pages 283-305

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

Published in Asa Gray correspondence. Senders J, 1844-1891 (inclusive), in 1863, pages 1-2

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

Published in Journal of The Botanical Research Institute of Texas, in 2013, in volume 7, issue 2, pages 846

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

Published in Rhodora, in 1968, in volume 70, issue 783, pages 455-456

Created: 2016-07-19, modified: 2016-07-19

Published in Asa Gray correspondence. Senders J, 1844-1891 (inclusive), in 1879, pages 1-2

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

Published in Asa Gray correspondence. Senders J, 1844-1891 (inclusive), in 1890, pages 1-2

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

Published in Asa Gray correspondence. Senders J, 1844-1891 (inclusive), in 1890, pages 1-2

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

Published in Asa Gray correspondence. Senders J, 1844-1891 (inclusive), in 1890, pages 1

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

Published in Asa Gray correspondence. Senders J, 1844-1891 (inclusive), in 1890, pages 1-2

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