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Published in Torreya, in 1906, in volume 6, issue 2, pages 32-34
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Published in Botanical Gazette, in 1913, in volume 55, issue 4, pages 300-313
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Published in Torreya, in 1905, in volume 5, issue 6, pages 104-105
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Published in Botanical Gazette, in 1908, in volume 46, issue 2, pages 144-147
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Published in Torreya, in 1907, in volume 7, issue 9, pages 184-185
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Published in Torreya, in 1902, in volume 2, issue 7, pages 105-106
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Published in Torreya, in 1909, in volume 9, issue 11, pages 227-229
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Published in Entomological News, in 1959, in volume 70, pages 29-32
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Published in Botanical Gazette, in 1909, in volume 48, issue 6, pages 462-463
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Published in Botanical Gazette, in 1904, in volume 38, issue 6, pages 459-462
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Published in Entomological News Philadelphia, in 1920, in volume 31, pages 70-75
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Published in Phytologia, in 1981, in volume 47, issue 5, pages 361-364
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Published in Phytologia, in 1981, in volume 47, issue 5, pages 368-370
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Published in Phytologia, in 1981, in volume 47, issue 5, pages 384-386
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Published in Phytologia, in 1981, in volume 47, issue 5, pages 387-388
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Published in Phytologia, in 1982, in volume 50, issue 3, pages 173-174
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Published in Madroño, in 1929, in volume 1, issue 15, pages 213-214
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Published in Phytologia, in 1982, in volume 51, pages 241-242
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Published in Occasional Papers Museum of Texas Tech University, in 2003, in volume 228, pages 1-8
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Published in Sida, Contributions To Botany, in 2000, in volume 19, issue 2, pages 361-386
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Published in Phytologia, in 1986, in volume 59, issue 6, pages 381-382
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Published in Phytologia, in 1981, in volume 47, issue 5, pages 389-391
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Published in Sida, Contributions To Botany, in 2002, in volume 20, issue 1, pages 431-433
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Published in Phytologia, in 1993, in volume 75, issue 3, pages 247-258
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Published in Phytologia, in 1990, in volume 68, pages 333-362
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Published in Annals of the Entomological Society of America, in 1918, in volume 11, pages 369-380
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Published in Sida, Contributions To Botany, in 2003, in volume 20, issue 3, pages 1189-1216
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Published in Phytologia, in 1986, in volume 61, issue 3, pages 142
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Published in Sida, Contributions To Botany, in 2004, in volume 21, issue 2, pages 1141-1147
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