Western Wallflower

Field book of western wild flowers /. New York :Putnam,1915.. biodiversitylibrary.org/page/40803791

Britton, N.L., and A. Brown. Provided by Kentucky Native Plant Society.

Description: (NPS photo by Jacob W. Frank). Date: 10 May 2013, 12:23. Source: Wallflower (Erysimum asperum). Author: Natural Bridges National Monument.

Description: English: Erysimum asperum, Clearwater National Forest, USA. Source: http://www.fs.fed.us/r1/clearwater/LewisClark/lewis_clark_plants/LC_photos/forb_yellow/erysaspe.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. :.

Description: English: Western wallflower, Erysimum asperum, found on a trail in the San Isabel National Forest near Cuchara, Colorado. Date: 30 July 2018. Source: Own work. Author: Jeffrey Beall. Camera location37° 21′ 37.24″ N, 105° 05′ 52.64″ W View all coordinates using: OpenStreetMap 37.360344; -105.097956.

Herbarium Specimen..

Herbarium Specimen..

Herbarium Specimen..