Published in Rhodora, in 1934, in volume 36, pages 97-100

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Published in Rhodora, in 1947, in volume 49, issue 581, pages 142-143

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Published in Rhodora, in 1960, in volume 62, issue 744, pages 343-346

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Published in Rhodora, in 1953, in volume 55, issue 652, pages 156

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Published in Rhodora, in 1941, in volume 43, issue 516, pages 658-663

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

Published in Rhodora, in 1940, in volume 42, issue 497, pages 199-200

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

Published in Phytologia, in 1963, in volume 9, issue 6, pages 337-350

Created: 2017-02-22, modified: 2017-02-22

Published in Rhodora, in 1934, in volume 36, issue 430, pages 352-353

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

Published in Rhodora, in 1953, in volume 55, issue 651, pages 108

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

Published in Rhodora, in 1947, in volume 49, issue 585, pages 220-227

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Published in Rhodora, in 1941, in volume 43, issue 511, pages 325-333

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Published in Rhodora, in 1941, in volume 43, issue 515, pages 630-632

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

Published in Rhodora, in 1938, in volume 40, issue 470, pages 71-72

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

Published in Rhodora, in 1959, in volume 61, issue 724, pages 124

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Published in Rhodora, in 1958, in volume 60, issue 715, pages 205-208

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

Published in Rhodora, in 1952, in volume 54, issue 646, pages 250-260

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

Published in Rhodora, in 1951, in volume 53, issue 629, pages 133-135

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

Published in Rhodora, in 1938, in volume 40, issue 480, pages 487

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Published in Rhodora, in 1939, in volume 41, issue 492, pages 585

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Published in Rhodora, in 1949, in volume 51, issue 606, pages 115-119

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Published in Rhodora, in 1952, in volume 54, issue 641, pages 131-134

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

Published in Rhodora, in 1958, in volume 60, issue 714, pages 174-175

Created: 2016-07-19, modified: 2016-07-26

Published in Rhodora, in 1961, in volume 63, issue 745, pages 24-26

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

Published in Phytologia, in 1975, in volume 31, issue 6, pages 486-487

Created: 2017-02-22, modified: 2017-02-22

Published in Rhodora, in 1934, in volume 36, issue 421, pages 22-23

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

Published in Rhodora, in 1938, in volume 40, issue 472, pages 177-179

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Published in Rhodora, in 1942, in volume 44, issue 519, pages 73-76

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Published in Rhodora, in 1940, in volume 42, issue 494, pages 32-33

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Published in Rhodora, in 1940, in volume 42, issue 496, pages 97-105

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

Published in Rhodora, in 1960, in volume 62, issue 737, pages 130-132

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

Published in American Fern Journal, in 1980, in volume 70, pages 80

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

Published in Annals of the Missouri Botanical Garden, in 1937, in volume 24, pages 225-262

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

Published in Annals of the Missouri Botanical Garden, in 1984, in volume 71, pages 1175-1179

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

Published in Rhodora, in 1955, in volume 57, issue 674, pages 72

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

Published in Rhodora, in 1953, in volume 55, issue 649, pages 15-17

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Published in Rhodora, in 1953, in volume 55, issue 654, pages 226-227

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

Published in Phytologia, in 1981, in volume 48, issue 4, pages 286

Created: 2017-03-08, modified: 2017-03-08

Published in Annals of the Missouri Botanical Garden, in 1932, in volume 19, pages 389-395

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

Published in Annals of the Missouri Botanical Garden, in 1983, in volume 70, pages 207-208

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

Published in Rhodora, in 1940, in volume 42, issue 198, pages 213-215

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

Published in Phytologia, in 1977, in volume 35, issue 6, pages 401-402

Created: 2017-02-22, modified: 2017-02-22

Published in Phytologia, in 1979, in volume 44, issue 5, pages 321-322

Created: 2017-03-08, modified: 2017-03-08

Published in Rhodora, in 1934, in volume 36, issue 430, pages 375-376

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

Published in Annals of the Missouri Botanical Garden, in 1932, in volume 19, pages 87

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

Published in Annals of the Missouri Botanical Garden, in 1986, in volume 73, pages 209-215

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

Published in Annals of the Missouri Botanical Garden, in 1987, in volume 74, pages 85-116

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Published in Annals of the Missouri Botanical Garden, in 1987, in volume 74, pages 398-400

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Published in Annals of the Missouri Botanical Garden, in 1987, in volume 74, pages 609-658

Created: 2010-01-08, modified: 2018-10-21

Published in Annals of the Missouri Botanical Garden, in 1988, in volume 75, pages 311-351

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Published in Annals of the Missouri Botanical Garden, in 1988, in volume 75, pages 1058-1086

Created: 2010-01-08, modified: 2018-10-21