Published in Occasional Papers Museum of Texas Tech University, in 1987, in volume 109, pages 1-6

Created: 2017-12-17, modified: 2017-12-17

Published in Occasional Papers Museum of Texas Tech University, in 1986, in volume 100, pages 1-22

Created: 2017-12-17, modified: 2017-12-17

Published in OCCASIONAL PAPERS THE MUSEUM TEXAS TECH UNIVERSITY, in 1982, in volume 78, pages 1-5

Created: 2017-12-17, modified: 2017-12-17

Published in Occasional Papers Museum of Texas Tech University, in 1980, in volume 71, pages 1-12

Created: 2017-12-17, modified: 2017-12-17

Published in Biol Bull, in 1965, in volume 128, pages 67-76

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

Published in Biol Bull, in 1966, in volume 130, pages 316-330

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

Published in Rhodora, in 1900, in volume 2, issue 18, pages 127-130

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

Published in Rhodora, in 1900, in volume 2, issue 24, pages 243-246

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

Published in Proceedings of The California Academy of Sciences, in 2004, in volume 55, issue 30, pages 568-572

Created: 2014-11-06, modified: 2014-11-06

Published in Rhodora, in 1899, in volume 1, issue 2, pages 30-33

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

Published in Rhodora, in 1899, in volume 1, issue 5, pages 83-84

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

Published in Rhodora, in 1899, in volume 1, issue 6, pages 108-110

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

Published in Rhodora, in 1902, in volume 4, issue 37, pages 5-7

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

Published in Rhodora, in 1903, in volume 5, issue 56, pages 197-199

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

Published in Rhodora, in 1915, in volume 17, issue 193, pages 30-32

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

Published in Rhodora, in 1902, in volume 4, issue 40, pages 77-79

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

Published in Ibis, in 1898, in volume 4, issue 2, pages 249-277

Created: 2024-04-08, modified: 2024-04-08

Published in Taxon, in 1975, in volume 24, pages 593-601

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

Published in Rhodora, in 1900, in volume 2, issue 20, pages 168-169

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

Published in Rhodora, in 1900, in volume 2, issue 21, pages 191-194

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

Published in Rhodora, in 1902, in volume 4, issue 42, pages 134-135

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

Published in Madroño, in 1970, in volume 20, issue 5, pages 257-263

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

Published in Austrobaileya, in 2003, in volume 6, issue 3, pages 497-532

Created: 2020-06-21, modified: 2020-06-21

Published in American Fern Journal, in 2010, in volume 100, pages 167-171

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

Published in Novon, in 1992, in volume 2, pages 269-273

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

Published in Rhodora, in 1900, in volume 2, issue 14, pages 32-33

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

Published in Rhodora, in 1900, in volume 2, issue 20, pages 173-179

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

Published in Rhodora, in 1902, in volume 4, issue 45, pages 187-188

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

Published in Botanical Gazette, in 1887, in volume 12, issue 5, pages 104-109

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

Published in Palaeontology, in 1990, in volume 33, issue 1, pages 49-74

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

Published in Rhodora, in 1899, in volume 1, issue 12, pages 215-217

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

Published in Pacific Science, in 1951, in volume 5, issue 1, pages 52-77

Created: 2017-09-10, modified: 2017-09-10

Published in Rhodora, in 1900, in volume 2, issue 17, pages 106

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

Published in Rhodora, in 1921, in volume 23, issue 268, pages 87-88

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

Published in Torreya, in 1941, in volume 41, issue 1, pages 14-15

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

Published in Rhodora, in 1963, in volume 65, issue 763, pages 193-207

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

Published in Proceedings of The American Philosophical Society, in 1917, in volume 56, issue 220, pages 161-167

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

Published in Rhodora, in 1901, in volume 3, issue 33, pages 226-228

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

Published in Sida, Contributions To Botany, in 1993, in volume 15, issue 3, pages 447-489

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

Published in Scopus, in 1992, in volume 15, pages 127-128

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

Published in The Wilson Bulletin, in 1938, in volume 50, issue 1, pages 47-55

Created: 2016-12-19, modified: 2016-12-19

Published in Annals of the Entomological Society of America, in 1916, in volume 9, issue 1, pages 104-105

Created: 2016-08-22, modified: 2016-08-22

Published in The Wilson Bulletin, in 1943, in volume 55, issue 1, pages 40-46

Created: 2016-12-04, modified: 2016-12-04

Published in Madroño, in 1977, in volume 24, issue 2, pages 65-68

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

Published in Madroño, in 1988, in volume 35, issue 2, pages 117-120

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

Published in Madroño, in 1995, in volume 42, issue 2, pages 211-241

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

Published in Sida, Contributions To Botany, in 1996, in volume 17, issue 1, pages 42

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

Published in Sida, Contributions To Botany, in 1995, in volume 16, issue 4, pages 720

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

Published in Psyche: A Journal of Entomology, in 1903, in volume 10, issue 321, pages 43-46

Created: 2016-06-19, modified: 2016-06-19

Published in Rhodora, in 1900, in volume 2, issue 15, pages 53-54

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