Published in Madroño, in 1950, in volume 10, issue 6, pages 161-163
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Published in Madroño, in 1957, in volume 14, issue 3, pages 106-108
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Published in American Fern Journal, in 1993, in volume 83, pages 40
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Published in Madroño, in 1973, in volume 22, issue 4, pages 214
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Published in Annals of the Carnegie Museum, in 1952, in volume 33, issue 1, pages 1-44
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Published in Madroño, in 1962, in volume 16, issue 7, pages 224-228
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Published in Madroño, in 1977, in volume 24, issue 3, pages 140-141
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Published in Fieldiana: Botany, New Series, in 1991, in volume 27, pages 42-46
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Published in Fieldiana: Botany, New Series, in 1991, in volume 27, pages 55-57
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Published in Biol Bull, in 1980, in volume 159, pages 364-375
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Published in American Fern Journal, in 1982, in volume 72, pages 93-95
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Published in Madroño, in 1952, in volume 11, issue 7, pages 253-262
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Published in Madroño, in 1951, in volume 11, issue 4, pages 153-160
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Published in Madroño, in 1987, in volume 34, issue 4, pages 381-382
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Published in Phytologia, in 1976, in volume 34, pages 371-374
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Published in Novon, in 1992, in volume 2, pages 132-138
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Published in Madroño, in 1999, in volume 46, issue 4, pages 212-214
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Published in Phytologia, in 1977, in volume 35, pages 205-215
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Published in Madroño, in 1980, in volume 27, issue 3, pages 138-145
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Published in Biol Bull, in 1999, in volume 196, pages 229-244
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Published in Novon, in 1992, in volume 2, pages 426-432
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Published in Phytologia, in 1975, in volume 30, issue 1, pages 1-4
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Published in Rhodora, in 1984, in volume 86, issue 846, pages 237-238
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Published in American Fern Journal, in 1987, in volume 77, pages 124-130
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Published in American Fern Journal, in 1982, in volume 72, pages 41-44
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Published in American Fern Journal, in 2012, in volume 102, pages 252-255
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Published in Madroño, in 1962, in volume 16, issue 8, pages 269-272
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Published in Madroño, in 1974, in volume 22, issue 8, pages 408-409
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Published in Madroño, in 1977, in volume 24, issue 3, pages 141-159
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Published in Madroño, in 1977, in volume 24, issue 4, pages 227-235
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Published in Phytologia, in 1980, in volume 47, issue 2, pages 85-87
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Published in American Fern Journal, in 1989, in volume 79, pages 36-45
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Published in American Fern Journal, in 1991, in volume 81, pages 108
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Published in American Fern Journal, in 1995, in volume 85, pages 66-67
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Published in Phytologia, in 1982, in volume 52, pages 221-226
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Published in Annals of the Missouri Botanical Garden, in 1990, in volume 77, pages 591-593
Created: 2010-01-08, modified: 2015-12-16
Published in American Fern Journal, in 1980, in volume 70, pages 136-137
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Published in Madroño, in 1986, in volume 33, issue 4, pages 316-317
Created: 2016-02-15, modified: 2016-07-07
Published in Madroño, in 1952, in volume 11, issue 6, pages 251-252
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Published in Journal of Raptor Research, in 2004, in volume 38, issue 4, pages 361-366
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Published in Annals of the Missouri Botanical Garden, in 1991, in volume 78, pages 857-914
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Published in Victorian Naturalist, in 2010, in volume 127, issue 4, pages 151-154
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Published in Novon: A Journal For Botanical Nomenclature, in 2010, in volume 20, pages 311-313
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Published in Phytologia, in 1980, in volume 45, issue 6, pages 496-500
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Published in American Fern Journal, in 1982, in volume 72, pages 5-11
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Published in American Fern Journal, in 2003, in volume 93, pages 90-92
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Published in Annals of the Missouri Botanical Garden, in 2011, in volume 98, issue 1, pages 90-100
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Published in Annals of the Missouri Botanical Garden, in 2001, in volume 88, pages 35-44
Created: 2010-01-08, modified: 2016-09-21
Published in Veliger, in 2004, in volume 47, pages 47-52
Created: 2013-12-24, modified: 2013-12-24
Published in Transactions of the San Diego Society of Natural History, in 1969, in volume 15, issue 17, pages 265-295
Created: 2016-07-06, modified: 2016-07-06