Flora of North America species comparison

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Athyrium distentifolium

alpine lady-fern, American alpine lady fern

Athyrium distentifolium
Distribution
from FNA
AK; CA; CO; ID; MT; NV; OR; UT; WA; WY; AB; BC; NF; QC; YT; Europe; Asia
[WildflowerSearch map]
Discussion

Varieties ca. 3 (1 in the flora).

(Discussion copyrighted by Flora of North America; reprinted with permission.)
Source FNA vol. 2.
Parent taxa Dryopteridaceae > Athyrium
Sibling taxa
A. filix-femina
Subordinate taxa
A. distentifolium var. americanum
Name authority Tausch ex Opiz: Tent. fl. crypt. Boem. 1: 14. 1820.
Web links 
Unless otherwise noted, all data comes from the online version of the Flora of North America, who have made most of their content available via a Creative Commons license (CC BY 4.0).



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(If the plant you're looking for doesn't show up in the auto-complete list, that means it either isn't described in Flora of North America yet, or it's listed under a synonym. And please note that Flora of North America is still missing several plant families, including Fabaceae, Apiaceae, Boraginaceae, and Polemoniaceae.)

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