Older version of Localities documented in Tropicos sources

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Pellaea gastonyi Windham:
Canada (North America)
United States (North America)

Flora of North America Editorial Committee, e. 1993. Pteridophytes and Gymnosperms. 2: i–xvi, 1–475. In Fl. N. Amer. Oxford University Press, New York. http://www.tropicos.org/Reference/10884

This article is unpublished.

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