Published in Rhodora, in 1964, in volume 66, issue 765, pages 87-92

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

Published in Rhodora, in 1962, in volume 64, issue 757, pages 60-62

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

Published in Rhodora, in 1966, in volume 68, issue 774, pages 192-208

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

Published in Rhodora, in 1954, in volume 56, issue 672, pages 261-265

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

Published in Pacific Science, in 1964, in volume 18, issue 1, pages 101-103

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

Published in Rhodora, in 1968, in volume 70, issue 782, pages 306-311

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

Published in Rhodora, in 1961, in volume 63, issue 746, pages 36-39

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

Published in Rhodora, in 1955, in volume 57, issue 673, pages 1-33

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

Published in Rhodora, in 1963, in volume 65, issue 762, pages 158-188

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

Published in Rhodora, in 1974, in volume 76, issue 807, pages 478-483

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

Published in Rhodora, in 1989, in volume 91, issue 866, pages 167-171

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

Published in Rhodora, in 2001, in volume 103, issue 913, pages 120-122

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

Published in Rhodora, in 1961, in volume 63, issue 748, pages 103-118

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

Published in Rhodora, in 1967, in volume 69, issue 777, pages 48-50

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

Published in Sida, Contributions To Botany, in 1986, in volume 11, issue 4, pages 441-443

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

Published in Pacific Science, in 1963, in volume 17, issue 4, pages 421-423

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

Published in Rhodora, in 1955, in volume 57, issue 674, pages 43-71

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

Published in Rhodora, in 1955, in volume 57, issue 675, pages 78-104

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

Published in Rhodora, in 1965, in volume 67, issue 769, pages 63-82

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

Published in Rhodora, in 1965, in volume 67, issue 770, pages 201-216

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

Published in Rhodora, in 1965, in volume 67, issue 771, pages 255-312

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

Published in Rhodora, in 1967, in volume 69, issue 778, pages 184-194

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

Published in Annals of the Missouri Botanical Garden, in 1981, in volume 68, pages 167-171

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

Published in Pacific Science, in 1966, in volume 20, issue 2, pages 260-261

Created: 2017-09-17, modified: 2017-09-17

Published in Annals of the Missouri Botanical Garden, in 1974, in volume 61, pages 889-891

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

Published in Annals of the Missouri Botanical Garden, in 1981, in volume 68, pages 154-166

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

Published in Sida, Contributions To Botany, in 1994, in volume 16, issue 1, pages 93-107

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

Published in Annals of the Missouri Botanical Garden, in 1978, in volume 65, pages 27-143

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

Published in Sida, Contributions To Botany, in 1997, in volume 17, issue 3, pages 555-564

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

Published in Sida, Contributions To Botany, in 1991, in volume 14, issue 4, pages 555-567

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

Published in American Fern Journal, in 2005, in volume 95, pages 160-170

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

Published in Sida, Contributions To Botany, in 2005, in volume 21, issue 3, pages 1607-1614

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

Published in Sida, Contributions To Botany, in 1988, in volume 13, issue 2, pages 161-165

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

Published in Sida, Contributions To Botany, in 1988, in volume 13, issue 1, pages 1-16

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

Published in Sida, Contributions To Botany, in 1990, in volume 14, issue 1, pages 29-48

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

Published in Journal of The Botanical Research Institute of Texas, in 2008, in volume 2, issue 1, pages 207-241

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

Published in Rhodora, in 1950, in volume 52, issue 620, pages 185-188

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

Published in Botanical Gazette, in 1917, in volume 63, issue 5, pages 417-418

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

Published in PHYTOLOGIA, in 1950, in volume 3, issue 5, pages 282

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

Published in Rhodora, in 1944, in volume 46, issue 542, pages 29-31

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

Published in Rhodora, in 1970, in volume 72, issue 789, pages 51-65

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

Published in The Auk, in 1903, in volume 20, pages 82-83

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

Published in Torreya, in 1912, in volume 12, issue 9, pages 208-215

Created: 2022-12-14, modified: 2022-12-14

Published in Torreya, in 1912, in volume 12, issue 8, pages 183-189

Created: 2022-12-14, modified: 2022-12-14

Published in Torreya, in 1912, in volume 12, issue 5, pages 97-107

Created: 2022-12-14, modified: 2022-12-14

Published in Torreya, in 1912, in volume 12, issue 7, pages 165-173

Created: 2022-12-14, modified: 2022-12-14

Published in Rhodora, in 1981, in volume 83, issue 835, pages 465-470

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

Published in Sida, Contributions To Botany, in 1992, in volume 15, issue 2, pages 346-347

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

Published in BULL BROOKLYN ENT SOC, in 1938, in volume 33, issue 3, pages 111-120

Created: 2016-05-17, modified: 2016-05-17

Published in Rhodora, in 1950, in volume 52, issue 619, pages 179-183

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