Thelypteris nevadensis

Description:

Description: English: Thelypteris nevadensis, Clearwater National Forest, USA. Source: http://www.fs.fed.us/r1/clearwater/terra_org/plants/sensitive/htm/nevph.htm at http://www.fs.fed.us/r1/clearwater/terra_org/terra.htm. Author: Unknown authorUnknown author. Permission(Reusing this file): Public domainPublic domainfalsefalse. : This image is a work of the Forest Service of the United States Department of Agriculture. As a work of the U.S. federal government, the image is in the public domain. :.