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

Created: 2013-11-18, modified: 2022-12-02

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 1929, in volume 19, pages 428-434

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Published in Annals of the Missouri Botanical Garden, in 1914, in volume 1, pages 327-350

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Published in Annals of the Missouri Botanical Garden, in 1915, in volume 2, pages 627-658

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Published in Annals of the Missouri Botanical Garden, in 1916, in volume 3, pages 203-241

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

Published in Annals of the Missouri Botanical Garden, in 1916, in volume 3, pages 319-343

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Published in Annals of the Missouri Botanical Garden, in 1917, in volume 4, pages 237-269

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Published in Annals of the Missouri Botanical Garden, in 1918, in volume 5, pages 177-203

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

Published in Annals of the Missouri Botanical Garden, in 1918, in volume 5, pages 301-372

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Published in Annals of the Missouri Botanical Garden, in 1920, in volume 7, pages 81-249

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Published in Annals of the Missouri Botanical Garden, in 1921, in volume 8, pages 361-396

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

Published in Novon, in 1999, in volume 9, pages 483-489

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

Published in Novon, in 1998, in volume 8, pages 304-306

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

Published in The Wilson Bulletin, in 1916, in volume 28, issue 4, pages 203-205

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

Published in Phytoneuron, in 2014, in volume 2014-37, pages 1-8

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

Published in Annals of the Missouri Botanical Garden, in 1991, in volume 78, pages 266-269

Created: 2010-01-08, modified: 2015-12-17

Published in Proceedings of The Biological Society of Washington, in 1934, in volume 47, pages 107-108

Created: 2011-07-31, modified: 2011-07-31

Published in Bulletin of The British Museum (Natural History) Zoology, in 1969, in volume 17, pages 283-346

Created: 2011-11-09, modified: 2013-03-12

Published in Annals of the Missouri Botanical Garden, in 1914, in volume 1, pages 357-382

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

Published in Annals of the Missouri Botanical Garden, in 1915, in volume 2, pages 731-770

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Published in Annals of the Missouri Botanical Garden, in 1917, in volume 4, pages 233-236

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Published in Jour Washington Acad Sci, in 1935, in volume 25, pages 380-383

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Published in Mémoires du Muséum National d'Histoire Naturelle. Série A, Zoologie, in 1982, in volume 123, issue 1, pages 47-52

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Published in Jour Washington Acad Sci, in 1931, in volume 21, pages 198-203

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Published in Botanical Gazette, in 1896, in volume 22, issue 4, pages 273-292

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

Published in Botanical Gazette, in 1897, in volume 24, issue 2, pages 73-92

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

Published in Annals of the Missouri Botanical Garden, in 1919, in volume 6, pages 253-280

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

Published in Annals of the Missouri Botanical Garden, in 1922, in volume 9, pages 1-78

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

Published in Annals of the Missouri Botanical Garden, in 1931, in volume 18, pages 469-487

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

Published in Transactions of The American Microscopical Society, in 1896, in volume 17, pages 31-94

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

Published in Phytoneuron, in 2012, in volume 2012-69, pages 1-14

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

Published in Muelleria, in 1997, in volume 10, pages 91-93

Created: 2017-05-26, modified: 2023-02-16