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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 Madroño, in 1973, in volume 22, issue 4, pages 214

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Published in Madroño, in 1962, in volume 16, issue 7, pages 224-228

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Published in Fieldiana: Botany, New Series, in 1991, in volume 27, pages 42-46

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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 Phytologia, in 1976, in volume 34, pages 371-374

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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 Phytologia, in 1980, in volume 47, issue 2, pages 85-87

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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

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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

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Published in Madroño, in 1952, in volume 11, issue 6, pages 251-252

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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 Annals of the Missouri Botanical Garden, in 2001, in volume 88, pages 35-44

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Published in Veliger, in 2004, in volume 47, pages 47-52

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Published in Transactions of the San Diego Society of Natural History, in 1969, in volume 15, issue 17, pages 265-295

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Published in American Fern Journal, in 1991, in volume 81, pages 76-88

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Published in American Fern Journal, in 1997, in volume 87, pages 30-31

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Published in American Fern Journal, in 1999, in volume 89, pages 268-269

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Published in American Fern Journal, in 2000, in volume 90, pages 145-146

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