Published in Madroño, in 1980, in volume 27, issue 3, pages 122-125
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Published in Biol Bull, in 1948, in volume 94, pages 40-44
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Published in Madroño, in 1996, in volume 43, issue 2, pages 292-298
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Published in Proceedings of The American Philosophical Society, in 1917, in volume 56, issue 220, pages 484-486
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Published in Madroño, in 1987, in volume 34, issue 1, pages 63-68
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Published in Proceedings of The American Philosophical Society, in 1914, in volume 53, issue 215, pages 303-306
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Published in Zoologische Jahrbücher. Abteilung für Systematik, Geographie und Biologie der Tiere, in 1910, in volume 29, pages 681-688
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Published in Zoologische Jahrbücher. Abteilung für Systematik, Geographie und Biologie der Tiere, in 1911, in volume 31, pages 469-490
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Published in Zoologische Jahrbücher. Abteilung für Systematik, Geographie und Biologie der Tiere, in 1910, in volume 29, pages 613-640
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Published in Proceedings of The American Philosophical Society, in 1913, in volume 52, issue 209, pages 175-183
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Published in Proceedings of The American Philosophical Society, in 1915, in volume 54, issue 220, pages 351-358
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Published in Journal of The Botanical Research Institute of Texas, in 2014, in volume 8, issue 1, pages 305-318
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Published in Torreya, in 1921, in volume 21, issue 3, pages 47-50
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Published in Rhodora, in 1966, in volume 68, issue 773, pages 53-58
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Published in Phytologia, in 1978, in volume 40, pages 253-256
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Published in Torreya, in 1930, in volume 30, issue 1, pages 1-6
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Published in Torreya, in 1902, in volume 2, issue 1, pages 6-7
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Published in Torreya, in 1906, in volume 6, issue 11, pages 233-237
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Published in Nautilis, in 1937, in volume 50, pages 84-85
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Published in Proceedings of The Biological Society of Washington, in 1990, in volume 103, pages 608-613
Created: 2011-06-10, modified: 2011-06-21
Published in Nautilis, in 1933, in volume 46, pages 101-102
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Published in Nautilis, in 1939, in volume 53, pages 27-28
Created: 2013-09-28, modified: 2013-09-28
Published in Nautilis, in 1900, in volume 14, pages 4-5
Created: 2013-09-28, modified: 2013-09-28
Published in Nautilis, in 1901, in volume 15, pages 39-40
Created: 2013-09-28, modified: 2013-09-28
Published in Nautilis, in 1901, in volume 15, pages 34-35
Created: 2013-09-28, modified: 2013-09-28
Published in Nautilis, in 1904, in volume 17, pages 113-114
Created: 2013-09-28, modified: 2013-09-28
Published in Nautilis, in 1903, in volume 17, pages 65-66
Created: 2013-09-28, modified: 2013-09-28
Published in Nautilis, in 1890, in volume 3, pages 122-123
Created: 2013-09-28, modified: 2013-09-28
Published in Nautilis, in 1889, in volume 3, pages 14-15
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Published in Botanical Gazette, in 1887, in volume 12, issue 5, pages 115
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Published in Rhodora, in 1976, in volume 78, issue 813, pages 162-164
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Published in Nautilis, in 1928, in volume 41, pages 79-81
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Published in Botanical Gazette, in 1917, in volume 63, issue 1, pages 82-83
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Published in Rhodora, in 1969, in volume 71, issue 787, pages 433
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Published in Nautilis, in 1944, in volume 57, pages 86-87
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Published in Nautilis, in 1897, in volume 11, pages 87-88
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Published in Rhodora, in 1903, in volume 5, issue 56, pages 197-199
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Published in Torreya, in 1919, in volume 19, issue 7, pages 141-142
Created: 2022-12-14, modified: 2022-12-14
Published in Torreya, in 1931, in volume 31, issue 4, pages 113-114
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Published in Nautilis, in 1926, in volume 40, pages 1-6
Created: 2013-09-28, modified: 2013-09-28
Published in Nautilis, in 1934, in volume 47, pages 81-86
Created: 2013-09-28, modified: 2013-09-28
Published in Nautilis, in 1907, in volume 20, pages 133-135
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Published in Rhodora, in 1910, in volume 12, issue 140, pages 171-172
Created: 2016-07-19, modified: 2016-07-19
Published in Phytologia, in 1976, in volume 34, pages 149-151
Created: 2011-01-26, modified: 2011-06-21
Published in Nautilis, in 1932, in volume 45, pages 124-125
Created: 2013-09-28, modified: 2013-09-28
Published in Nautilis, in 1933, in volume 47, pages 20-21
Created: 2013-09-28, modified: 2013-09-28
Published in Nautilis, in 1893, in volume 6, pages 105-106
Created: 2013-09-28, modified: 2013-09-28
Published in Nautilis, in 1927, in volume 40, pages 79-80
Created: 2013-09-28, modified: 2013-09-28
Published in Nautilis, in 1900, in volume 14, pages 3-4
Created: 2013-09-28, modified: 2013-09-28
Published in Nautilis, in 1896, in volume 10, pages 37-38
Created: 2013-09-28, modified: 2013-09-28