Published in Gulf Research Reports, in 1992, in volume 8, issue 4, pages 333-362

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Published in Gulf Research Reports, in 1994, in volume 9, issue 1, pages 29-38

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Published in Proceedings of The Biological Society of Washington, in 1988, in volume 101, pages 183-191

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Published in Biol Bull, in 1918, in volume 34, pages 167-218

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Published in Proceedings of The Biological Society of Washington, in 1989, in volume 102, pages 249-263

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Published in Madroño, in 1964, in volume 17, issue 7, pages 235-236

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Published in Proceedings of The American Philosophical Society, in 1886, in volume 23, issue 122, pages 257-259

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Published in Proceedings of The Biological Society of Washington, in 1987, in volume 100, pages 1023-1035

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Published in Annals of the Missouri Botanical Garden, in 1966, in volume 53, pages 376

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Published in Annals of the Missouri Botanical Garden, in 1967, in volume 54, pages 184

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Published in Proceedings of The American Philosophical Society, in 1874, in volume 14, issue 92, pages 108-110

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Published in Proceedings of The American Philosophical Society, in 1890, in volume 28, issue 132, pages 37-38

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Published in Rhodora, in 1930, in volume 32, issue 379, pages 140-142

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Published in Rhodora, in 1900, in volume 2, issue 18, pages 107-111

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Published in Rhodora, in 1957, in volume 59, issue 697, pages 20-23

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Published in Quart J Florida Acad Sci, in 1965, in volume 28, pages 373-374

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Published in The Wilson Bulletin, in 1971, in volume 83, issue 2, pages 172-177

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Published in Torreya, in 1940, in volume 40, issue 5, pages 175-182

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Published in Madroño, in 1955, in volume 13, issue 3, pages 110-112

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Published in Proceedings of The American Philosophical Society, in 1878, in volume 18, issue 102, pages 58-61

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Published in Rhodora, in 1926, in volume 28, issue 2, pages 31-34

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Published in Rhodora, in 1926, in volume 28, issue 3, pages 46-48

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Published in Rhodora, in 1903, in volume 5, issue 57, pages 213-219

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Published in Rhodora, in 1935, in volume 37, issue 436, pages 161-162

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Published in Rhodora, in 1944, in volume 46, issue 552, pages 493-494

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Published in Rhodora, in 1945, in volume 47, issue 564, pages 404

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Published in Rhodora, in 1946, in volume 48, issue 575, pages 391

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Published in Botanical Gazette, in 1900, in volume 29, issue 6, pages 437-441

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Published in Torreya, in 1931, in volume 31, issue 5, pages 129-135

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Published in Rhodora, in 1913, in volume 15, issue 177, pages 171-172

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Published in Rhodora, in 1942, in volume 44, issue 522, pages 220-227

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Published in Zitteliana, in 1982, in volume 10, pages 359-369

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Published in Botanical Gazette, in 1916, in volume 61, issue 1, pages 72-74

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Published in Botanical Gazette, in 1921, in volume 72, issue 5, pages 265-292

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Published in Torreya, in 1922, in volume 22, issue 4, pages 67-68

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Published in Torreya, in 1941, in volume 41, issue 6, pages 181-187

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Published in Annals And Magazine of Natural History, in 1846, in volume 18, pages 82-83

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Published in Proceedings of The American Philosophical Society, in 1888, in volume 25, issue 127, pages 144-148

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Published in The Auk, in 1903, in volume 20, pages 38-42

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Published in Rhodora, in 1948, in volume 50, issue 591, pages 64-66

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Published in The Auk, in 1908, in volume 25, pages 230

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Published in The Auk, in 1891, in volume 8, pages 369-379

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Published in The Auk, in 1895, in volume 12, pages 187

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Published in Veliger, in 1960, in volume 3, pages 13-16

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Published in Rhodora, in 1919, in volume 21, issue 248, pages 147-148

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Published in Rhodora, in 1931, in volume 33, issue 392, pages 167-170

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Published in Rhodora, in 1965, in volume 67, issue 771, pages 217-238

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Published in Torreya, in 1944, in volume 44, issue 2, pages 39-44

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Published in Torreya, in 1914, in volume 14, issue 3, pages 39-42

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Published in Torreya, in 1910, in volume 10, issue 5, pages 101-108

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