Accepted By:
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Flora of North America Editorial Committee. 1993. Pteridophytes and Gymnosperms. 2: i–xvi, 1–475. In Fl. N. Amer.. Oxford University Press, New York.
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Lellinger, D. B. 1985. A Field Manual of the Ferns and Fern Allies of the United States and Canada. 389 pp.
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Nauman, C. E. 1992. BLECHNUM. (1):. In Fl. N. Amer.. Oxford University Press, New York.
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Scoggan, H. J. 1978 [1979]. Pteridophyta, Gymnospermae, Monocotyledoneae. 2: 93–545. In Fl. Canada. National Museums of Canada, Ottawa.
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Taylor, T. M. C. 1970. Pacific Northwest Ferns and Their Allies. 247 pp.
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