Distribution: Occurring west of the Cascades crest in Washington; southwestern British Columbia to southwestern Washington, also in northern Idaho.
Flowers: June-August
Origin: Introduced from Europe
Conservation Status: Not of concern
[none provided]
PNW Herbaria: Specimen records of Hypericum maculatum ssp. obtusiusculum in the Consortium of Pacific Northwest Herbaria database.
WA Flora Checklist: Hypericum maculatum ssp. obtusiusculum checklist entry.
OregonFlora: Hypericum maculatum ssp. obtusiusculum information.
E-Flora BC: Hypericum maculatum ssp. obtusiusculum atlas page.
CalPhotos: Hypericum maculatum ssp. obtusiusculum photos.
USDA Plants: Hypericum maculatum ssp. obtusiusculum information.