Published in Rhodora, in 1961, in volume 63, issue 749, pages 146-148

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

Published in Phytoneuron, in 2010, in volume 2010-41, pages 1-7

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

Published in Phytoneuron, in 2015, in volume 2015-11, pages 1-4

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

Published in Phytoneuron, in 2013, in volume 2013-86, pages 1-13

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

Published in Phytoneuron, in 2011, in volume 2011-50, pages 1-16

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

Published in Phytoneuron, in 2012, in volume 2012-105, pages 1-17

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

Published in The Great Basin Naturalist, in 1977, in volume 37, pages 105-127

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

Published in Journal of The Botanical Research Institute of Texas, in 2013, in volume 7, issue 1, pages 529-574

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

Published in Journal of The Botanical Research Institute of Texas, in 2011, in volume 5, issue 2, pages 405-414

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

Published in Journal of The Botanical Research Institute of Texas, in 2008, in volume 2, issue 1, pages 649-650

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

Published in Journal of The Botanical Research Institute of Texas, in 2009, in volume 3, issue 1, pages 383-389

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

Published in Journal of The Botanical Research Institute of Texas, in 2014, in volume 8, issue 2, pages 419-430

Created: 2019-01-27, modified: 2019-01-27

Published in Journal of The Botanical Research Institute of Texas, in 2012, in volume 6, issue 2, pages 631-651

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

Published in American Fern Journal, in 1985, in volume 75, pages 18

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

Published in Rhodora, in 1971, in volume 73, issue 793, pages 72-159

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

Published in Rhodora, in 1971, in volume 73, issue 794, pages 161-237

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

Published in Rhodora, in 1971, in volume 73, issue 795, pages 370-443

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

Published in Rhodora, in 1971, in volume 73, issue 796, pages 465-540

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

Published in Proceedings of The American Philosophical Society, in 1885, in volume 22, issue 120, pages 227-240

Created: 2017-01-01, modified: 2017-01-01

Published in Madroño, in 1964, in volume 17, issue 5, pages 145-152

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

Published in Tijdschrift Voor Entomologie, in 1948, in volume 89, pages 1-9

Created: 2010-03-23, modified: 2011-10-03

Published in Palaeontology, in 1963, in volume 6, issue 3, pages 397-407

Created: 2016-04-23, modified: 2016-04-23

Published in Biol Bull, in 1912, in volume 22, pages 205-218

Created: 2010-01-06, modified: 2011-06-21

Published in Moscosoa, in 1989, in volume 5, pages 276-291

Created: 2015-04-21, modified: 2015-04-21

in 1859, pages 1-3

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

Published in Nautilis, in 1912, in volume 26, pages 83-84

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

Published in Scopus, in 1987, in volume 9, pages 146-159

Created: 2014-03-20, modified: 2014-03-20

Published in Proceedings of The American Philosophical Society, in 1863, in volume 9, issue 70, pages 443-449

Created: 2017-01-01, modified: 2017-01-01

Published in Breviora, in 1983, in volume 473, pages 1-35

Created: 2009-12-27, modified: 2021-04-05

Published in Novon, in 1998, in volume 8, pages 204-206

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

Published in Rhodora, in 1970, in volume 72, issue 792, pages 548-550

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

Published in The Auk, in 1888, in volume 5, pages 204-205

Created: 2013-03-08, modified: 2013-03-08

Published in Madroño, in 1938, in volume 4, issue 7, pages 239-240

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

Published in Phytologia, in 1972, in volume 23, issue 3, pages 304

Created: 2016-05-06, modified: 2016-05-06

Published in Botanical Gazette, in 1892, in volume 17, issue 3, pages 78-81

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

Published in Torreya, in 1904, in volume 4, issue 4, pages 58-59

Created: 2022-12-15, modified: 2022-12-15

Published in Great Basin Naturalist, in 1973, in volume 33, pages 221-224

Created: 2013-03-14, modified: 2013-03-14

Published in Phytologia, in 1986, in volume 59, issue 6, pages 383-388

Created: 2016-05-06, modified: 2016-05-06

Published in Rhodora, in 1996, in volume 98, issue 893, pages 99-102

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

Published in Rhodora, in 1969, in volume 71, issue 788, pages 565

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

Published in Nautilis, in 1931, in volume 44, pages 115-119

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

Published in Scopus, in 1978, in volume 2, pages 1-7

Created: 2014-03-20, modified: 2014-03-20

Published in Phytologia, in 1971, in volume 22, issue 1, pages 56

Created: 2016-05-06, modified: 2016-05-06

Published in Cryptogamie. Mycologie, in 1990, in volume 11, issue 3, pages 239-242

Created: 2023-04-23, modified: 2023-04-23

Published in Proceedings of The Royal Society of Victoria, in 1950, in volume 60, pages 75-80

Created: 2020-07-02, modified: 2020-07-02

Published in Scopus, in 1991, in volume 14, pages 84-91

Created: 2014-03-20, modified: 2014-03-20

Published in Proc. Calif. Acad. Sci., in 1964, in volume 31, pages 515-558

Created: 2009-12-24, modified: 2011-06-21

Published in Fieldiana, Zool., in 1958, in volume 39, pages 119-147

Created: 2009-12-23, modified: 2021-04-05

Published in Rhodora, in 1970, in volume 72, issue 792, pages 551-553

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

Published in Great Basin Naturalist, in 1972, in volume 32, pages 154-170

Created: 2013-03-14, modified: 2013-03-14