 Los Alamos Cyn. at Wildhorse Cyn., San Mateo Wldns., 1-1-14. © Ron Vanderhoff. |
Western Spleenwort Asplenium vespertinum Endemic to California; included in the CNPS Inventory of Rare and Endangered Plants on list 4.2 (limited distribution). Aspleniaceae Back to Ferns of Orange County, California |
 Los Alamos Cyn. at Wildhorse Cyn., San Mateo Wldns., 1-1-14. © Ron Vanderhoff. |
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 Los Alamos & Wildhorse Cyn's., 3-5-15. © Ron Vanderhoff. |
 Los Alamos & Wildhorse Cyn's., 3-5-15. © Ron Vanderhoff. |
 Underside. Los Alamos Cyn. at Wildhorse Cyn., San Mateo Wldns., 1-1-14. © Ron Vanderhoff. |
 Top side. Los Alamos Cyn. at Wildhorse Cyn., San Mateo Wldns., 1-1-14. © Ron Vanderhoff. |