Published in Torreya, in 1912, in volume 12, issue 9, pages 208-215
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Published in Torreya, in 1912, in volume 12, issue 8, pages 183-189
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Published in Torreya, in 1912, in volume 12, issue 5, pages 97-107
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Published in Torreya, in 1912, in volume 12, issue 7, pages 165-173
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Published in Torreya, in 1912, in volume 12, issue 6, pages 124-132
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Published in Torreya, in 1913, in volume 13, issue 2, pages 33-36
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Published in Rhodora, in 1970, in volume 72, issue 789, pages 51-65
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Published in Rhodora, in 1964, in volume 66, issue 765, pages 87-92
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Published in Rhodora, in 1962, in volume 64, issue 757, pages 60-62
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Published in Rhodora, in 1967, in volume 69, issue 777, pages 48-50
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Published in Rhodora, in 1981, in volume 83, issue 835, pages 465-470
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Published in Rhodora, in 1966, in volume 68, issue 774, pages 192-208
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Published in Rhodora, in 2002, in volume 104, issue 917, pages 31-41
Created: 2014-06-16, modified: 2016-07-26
Published in Rhodora, in 1954, in volume 56, issue 667, pages 133-136
Created: 2014-06-16, modified: 2016-07-26
Published in Rhodora, in 1954, in volume 56, issue 672, pages 261-265
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Published in Pacific Science, in 1964, in volume 18, issue 1, pages 101-103
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Published in Rhodora, in 2003, in volume 105, issue 923, pages 250-259
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Published in Rhodora, in 1984, in volume 86, issue 847, pages 311-337
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Published in Rhodora, in 1968, in volume 70, issue 782, pages 306-311
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Published in Rhodora, in 1961, in volume 63, issue 746, pages 36-39
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Published in Rhodora, in 1955, in volume 57, issue 673, pages 1-33
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Published in Rhodora, in 1963, in volume 65, issue 762, pages 158-188
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Published in Rhodora, in 1974, in volume 76, issue 807, pages 478-483
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Published in Rhodora, in 1989, in volume 91, issue 866, pages 167-171
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Published in Rhodora, in 1975, in volume 77, issue 811, pages 337-409
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Published in Rhodora, in 2002, in volume 104, issue 918, pages 134-150
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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
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Published in Rhodora, in 1955, in volume 57, issue 674, pages 43-71
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Published in Rhodora, in 1955, in volume 57, issue 675, pages 78-104
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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 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 1978, in volume 65, pages 27-143
Created: 2010-01-08, modified: 2015-12-16
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 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 1994, in volume 16, issue 1, pages 93-107
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Published in Rhodora, in 1950, in volume 52, issue 620, pages 185-188
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Published in Botanical Gazette, in 1917, in volume 63, issue 5, pages 417-418
Created: 2017-03-14, modified: 2017-03-14
Published in Biol Bull, in 1928, in volume 55, pages 59-68
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Published in Sida, Contributions To Botany, in 1997, in volume 17, issue 3, pages 555-564
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Published in PHYTOLOGIA, in 1950, in volume 3, issue 5, pages 282
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Published in Rhodora, in 1944, in volume 46, issue 542, pages 29-31
Created: 2016-07-19, modified: 2016-07-19
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 2004, in volume 106, issue 928, pages 371-377
Created: 2014-06-16, modified: 2016-07-26
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 The Auk, in 1903, in volume 20, pages 82-83
Created: 2013-03-08, modified: 2013-03-08
Published in Rhodora, in 1990, in volume 92, pages 17-21
Created: 2014-06-16, modified: 2016-07-26