Ageratina Species, Western Snakeroot, Western Thoroughwort (Ageratina occidentalis)

University of Washington Botany, Medicinal Herb Garden, Seattle, WA

by growin Aug 1, 2011 2:41 PM

Photo by John Rusk; Regional Parks Botanic Garden, Berkeley, CA (CC Attribution 2.0 Generic license)

by DaylilySLP Aug 8, 2019 4:36 PM