Distribution: Occurring in scattered locations west of the Cascades crest in Washington; southern British Columbia to northern Oregon.
Habitat: Roadsides, open forest, railroads, and other disturbed areas.
Flowers: April-June
Origin: Introduced from Europe
Growth Duration: Perennial
Conservation Status: Not of concern
Pollination: Bees, flies, beetles, wasps
[none provided]
PNW Herbaria: Specimen records of Hieracium murorum in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Hieracium murorum checklist entry
OregonFlora: Hieracium murorum information
E-Flora BC: Hieracium murorum atlas page
CalPhotos: Hieracium murorum photos