1,100,502 specimens across 6 departments, collected since 1754 — 100,256 names, 42,336 type specimens.
2 specimens
Pleuropogon refractus
BISH 629213 · Chambers, K.L., 1989
Tillamook; Trask River, Peninsula, off Trask River Rd., 6.1 mi. from jct with Long Prairie Rd.
BISH 720170 · Chambers, K.L., 1993
Linn, Willamette NF, Duffy trail, Big Meadows, off Rd. 2257 by N Santiam River
