Published in Biol Bull, in 1943, in volume 85, pages 103-115

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

Published in Annals of the Missouri Botanical Garden, in 1919, in volume 6, pages 175-177

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

Published in Rhodora, in 1914, in volume 16, issue 189, pages 166

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

Published in Rhodora, in 1911, in volume 13, issue 148, pages 76

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

Published in Rhodora, in 1917, in volume 19, issue 220, pages 61-69

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

Published in Botanical Gazette, in 1920, in volume 69, issue 5, pages 438-442

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

Published in Botanical Gazette, in 1921, in volume 72, issue 1, pages 31-38

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

Published in Botanical Gazette, in 1921, in volume 72, issue 2, pages 102-105

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

Published in Botanical Gazette, in 1922, in volume 74, issue 1, pages 80-94

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

Published in Jour Washington Acad Sci, in 1938, in volume 28, pages 178-182

Created: 2014-01-30, modified: 2014-01-30

Published in Rhodora, in 1911, in volume 13, issue 145, pages 9-10

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

Published in Botanical Gazette, in 1908, in volume 45, issue 2, pages 135-136

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

Published in Annals of the Missouri Botanical Garden, in 1916, in volume 3, pages 403-406

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

Published in Jour Washington Acad Sci, in 1938, in volume 28, pages 51-55

Created: 2014-01-30, modified: 2014-01-30

Published in The Wilson Bulletin, in 1899, in volume 11, issue 4, pages 40

Created: 2016-11-27, modified: 2016-11-27

Published in Botanical Gazette, in 1920, in volume 69, issue 4, pages 337-340

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

Published in Phytologia, in 1984, in volume 54, pages 486-489

Created: 2013-10-12, modified: 2013-10-12

Published in Jour Washington Acad Sci, in 1933, in volume 23, pages 137-138

Created: 2014-01-30, modified: 2014-01-30

Published in Jour Washington Acad Sci, in 1943, in volume 33, pages 316-317

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Published in Rhodora, in 1937, in volume 39, issue 459, pages 100

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

Published in Botanical Gazette, in 1916, in volume 61, issue 4, pages 340-343

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

Published in Transactions of the Academy of Science of St. Louis, in 1933, in volume 28, pages 1-104

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Published in Jour Washington Acad Sci, in 1935, in volume 25, pages 187-190

Created: 2014-01-30, modified: 2014-01-30

Published in Jour Washington Acad Sci, in 1952, in volume 42, pages 122-124

Created: 2014-01-30, modified: 2014-01-30

Published in Rhodora, in 1908, in volume 10, issue 119, pages 207-208

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

Published in American Fern Journal, in 1915, in volume 5, pages 79-83

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

Published in Madroño, in 1946, in volume 8, issue 6, pages 187-189

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

Published in Proceedings of the United States National Museum, in 1930, in volume 78, issue 2849, pages 1-52

Created: 2013-01-13, modified: 2013-01-13

Published in Jour Washington Acad Sci, in 1937, in volume 27, pages 143-146

Created: 2014-01-30, modified: 2014-01-30

Published in Proceedings of the Malacological Society of London, in 1899, in volume 3, issue 5, pages 267

Created: 2016-11-05, modified: 2020-03-29

Published in Proceedings of the Malacological Society of London, in 1900, in volume 4, issue 2, pages 68-69

Created: 2016-11-05, modified: 2020-03-29

Published in Biol Bull, in 1945, in volume 88, pages 12-29

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

Published in Rhodora, in 1899, in volume 1, issue 4, pages 59-67

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

Published in Rhodora, in 1899, in volume 1, issue 5, pages 91

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

Published in Biol Bull, in 1963, in volume 125, pages 534-541

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

Published in Transactions of The American Microscopical Society, in 1897, in volume 19, pages 74-82

Created: 2013-03-11, modified: 2013-03-11

Published in Annals of the Missouri Botanical Garden, in 1917, in volume 4, pages 305-362

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

Published in Annals of the Missouri Botanical Garden, in 1919, in volume 6, pages 171-174

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

Published in Proceedings of The American Philosophical Society, in 1908, in volume 47, issue 188, pages 37-38

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

Published in J. Bombay Nat. Hist. Soc., in 1936, in volume 38, pages 201-202

Created: 2017-03-09, modified: 2017-03-09

Published in Jour Washington Acad Sci, in 1929, in volume 19, pages 428-434

Created: 2014-01-30, modified: 2014-01-30

Published in Botanical Gazette, in 1898, in volume 25, issue 3, pages 172-186

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

Published in The Wilson Bulletin, in 1956, in volume 68, issue 3, pages 239-244

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

Published in Annals And Magazine of Natural History, in 1855, in volume 15, pages 63

Created: 2011-09-28, modified: 2011-09-28

Published in Quarterly journal of microscopical science, in 1923, in volume 67, issue 268, pages 497-505

Created: 2016-09-21, modified: 2016-09-21

Published in Annals of the Missouri Botanical Garden, in 1914, in volume 1, pages 185-227

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

Published in Annals of the Missouri Botanical Garden, in 1919, in volume 6, pages 143-145

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

Published in Annals of the Missouri Botanical Garden, in 1923, in volume 10, pages 179-189

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

Published in Annals of the Missouri Botanical Garden, in 1924, in volume 11, pages 37-42

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

Published in Annals of the Missouri Botanical Garden, in 1925, in volume 12, pages 213-357

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