Published in Transactions of the American Philosophical Society, in 1786, in volume 2, pages 141-158

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Published in Transactions of the American Philosophical Society, in 1786, in volume 2, pages 197-199

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Published in The Auk, in 1914, in volume 31, pages 256

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Published in Botanical Gazette, in 1893, in volume 18, issue 9, pages 350-356

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Published in Phytologia, in 1976, in volume 35, pages 103-107

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Published in Transactions of the American Philosophical Society, in 1809, in volume 6, pages 132-142

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Published in The Auk, in 1898, in volume 15, pages 54-55

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Published in The Auk, in 1918, in volume 35, pages 74-75

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Published in Botanical Gazette, in 1893, in volume 18, issue 1, pages 35-36

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Published in The Auk, in 1892, in volume 9, pages 201

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Published in Phytologia, in 1976, in volume 35, issue 2, pages 101-102

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Published in Botanical Gazette, in 1893, in volume 18, issue 9, pages 333-342

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Published in The Wilson Bulletin, in 1969, in volume 81, issue 3, pages 235-245

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Published in Transactions of the American Philosophical Society, in 1799, in volume 4, pages 323-328

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Published in Phytologia, in 1977, in volume 37, pages 65-67

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Published in The Wilson Bulletin, in 1964, in volume 76, issue 1, pages 6-9

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Published in Phytologia, in 1981, in volume 47, issue 5, pages 365-367

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Published in Raptor Research, in 1984, in volume 18, issue 4, pages 148-150

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Published in Sida, Contributions To Botany, in 2001, in volume 19, issue 4, pages 1083-1121

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Published in Journal of the Arnold Arboretum, in 1976, in volume 57, pages 185-204

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Published in Journal of The Botanical Research Institute of Texas, in 2012, in volume 6, issue 2, pages 631-651

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Published in The Auk, in 1903, in volume 20, pages 262-266

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Published in Transactions of the American Philosophical Society, in 1793, in volume 3, pages 150-154

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Published in Madroño, in 2020, in volume 67, issue 2, pages 105-111

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Published in Proceedings of The American Philosophical Society, in 1858, in volume 6, issue 60, pages 352-388

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Published in Phytoneuron, in 2011, in volume 2011-50, pages 1-16

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Published in Phytologia, in 1981, in volume 49, pages 81-94

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Published in Phytologia, in volume 33, pages 203-227.

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Published in Bothalia, in 1983, in volume 14, issue 2, pages 220-221

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Published in Bothalia, in 1993, in volume 23, issue 1, pages 70-72

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Published in Bothalia, in 2000, in volume 30, issue 1, pages 103-106

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Published in Das Tierreich, in 1916, in volume 44, pages 1-627

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Published in Torreya, in 1914, in volume 14, issue 9, pages 162-163

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Published in Atoll Research Bulletin, in 2002, in volume 495, pages 10-28

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Published in Atoll Research Bulletin, in 2002, in volume 495, pages 48-70

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Published in Atoll Research Bulletin, in 2002, in volume 495, pages 96-117

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Published in Bothalia, in 1983, in volume 14, issue 3/4, pages 517-523

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Published in Bothalia, in 2000, in volume 30, issue 1, pages 106-110

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Published in Cryptogamie. Algologie, in 1993, in volume 14, issue 2-3, pages 99-104

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Published in Phytologia, in 1976, in volume 35, pages 1-13

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Published in Phytologia, in 1962, in volume 8, issue 4, pages 165-175

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Published in Phytologia, in 1960, in volume 7, issue 5, pages 233-244

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Published in Phytologia, in 1970, in volume 20, pages 369-389

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Published in Phytologia, in 1954, in volume 5, issue 2, pages 53-60

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Published in Phytologia, in 1954, in volume 5, issue 4, pages 127-131

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Published in Phytologia, in 1983, in volume 53, pages 121-137

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Published in Phytologia, in 1968, in volume 16, pages 169-183

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Published in Phytologia, in 1967, in volume 14, pages 257-274

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Published in Phytologia, in 1966, in volume 13, issue 2, pages 65-80

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Published in Phytologia, in 1957, in volume 6, issue 1, pages 1

Created: 2010-04-10, modified: 2023-02-16