[
Giant-hyssops and Horsemints: The Genus
Agastache
in the Cascade Mountain Range of Oregon and Washington
]
Giant Horsemint, Western Giant Hyssop, Western Giant-hyssop, Western Horse-mint
Agastache occidentalis
Western giant hyssop as seen in a dry meadow off forest road #4420, Mt. Hood National Forest........July 31, 2009.
Paul Slichter