northern oak fern

Gymnocarpium dryopteris

Summary 2

Gymnocarpium dryopteris (western oakfern, common oak fern, oak fern or northern oak fern) is a fern of the family Cystopteridaceae. It is widespread across much of North America and Eurasia. It has been found in Canada, the United States, Greenland, China, Japan, Korea, Russia, and most of Europe....

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  1. (c) Susan Elliott, some rights reserved (CC BY-NC),
  2. (c) Wikipedia, some rights reserved (CC BY-SA),

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