ID tentative as there are no flowers or fruits are present. However, the foliage does not match Ligusticum apiifolium, which grows at low elevations in the Willamette Valley.

A dwarf form growing in a natural rock garden at 3000 ft. in the Oregon Coast Range. Note the twisted leaves lying flat on the ground.

Growing in a natural rock garden at 3000 ft. elevation in the Oregon Coast Range, one of the few locations for this species in Oregon.

In a natural rock garden at 3200 ft on the crest of the Oregon Coast Range.

In a natural rock garden at 3200 ft on the crest of the Oregon Coast Range. Not yet in bloom but the mat-forming growth habit distinguishes this from other Vaccinium species found in the Coast Range.

This particular individual was exposed when digging a few camas (Camassia quamash) bulbs, it was wedged between individual bulbs that were part of a clump.

mimicking sporangia on Pteridium aquilinum var. pubescens