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Published in Rhodora, in 1970, in volume 72, issue 791, pages 397-398

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Published in Madroño, in 1974, in volume 22, issue 5, pages 273-276

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Published in Phytologia, in 1973, in volume 26, pages 485-486

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Published in Annals of the Missouri Botanical Garden, in 1973, in volume 60, pages 570

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Published in Madroño, in 1979, in volume 26, issue 3, pages 140-144

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Published in Annals of the Missouri Botanical Garden, in 1969, in volume 56, pages 475-476

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Published in Annals of the Missouri Botanical Garden, in 1971, in volume 58, pages 261

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Published in Madroño, in 1978, in volume 25, issue 1, pages 58-59

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Published in Journal of the Arnold Arboretum, in 1973, in volume 54, pages 315-321

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Published in Annals of the Missouri Botanical Garden, in 1971, in volume 58, pages 1-5

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Published in Journal of the Arnold Arboretum, in 1972, in volume 53, pages 531-552

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Published in Madroño, in 1971, in volume 21, issue 2, pages 111-112

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Published in Madroño, in 1983, in volume 30, issue 4, pages 261-262

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Published in Proceedings of the California Academy of Sciences, in 1968, in volume 32, pages 581-586

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Published in Rhodora, in 1901, in volume 3, issue 31, pages 191-193

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Published in Rhodora, in 1956, in volume 58, issue 696, pages 344-354

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Published in Palaeontology, in 1982, in volume 25, issue 1, pages 1-9

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Published in Rhodora, in 1944, in volume 46, issue 542, pages 29-31

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Published in Botanical Gazette, in 1895, in volume 20, issue 1, pages 16-22

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Published in Pan-Pacific Entomologist, in 1994, in volume 70, issue 2, pages 103-112

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Published in Rhodora, in 1977, in volume 79, issue 818, pages 288-291

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Published in Rhodora, in 1962, in volume 64, issue 758, pages 161-168

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Published in Rhodora, in 1925, in volume 27, issue 314, pages 34-35

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Published in Rhodora, in 1970, in volume 72, issue 792, pages 489-492

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Published in Sida, Contributions To Botany, in 1992, in volume 15, issue 2, pages 346-347

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Published in Psyche: A Journal of Entomology, in 1882, in volume 3, issue 94, pages 312

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Published in Rhodora, in 1950, in volume 52, issue 619, pages 179-183

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Published in American Fern Journal, in 1960, in volume 50, pages 266-267

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Published in Botanical Gazette, in 1904, in volume 38, issue 3, pages 185-205

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Published in Botanical Gazette, in 1902, in volume 34, issue 5, pages 321-340

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Published in Madroño, in 1980, in volume 27, issue 1, pages 47-48

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Published in Pan-Pacific Entomologist, in 1924, in volume 1, pages 42-43

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Published in Annals And Magazine of Natural History, in 1878, in volume 2, pages 266-268

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Published in SMITHSONIAN MISCELLANEOUS COLLECTIONS, in 1966, in volume 151, issue 9, pages 1-28

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