Plantae → Dicotyledoneae → Ranunculaceae

Willamette Valley Larkspur

Delphinium oreganum

Vascular Plants

ORBIC List 1S1SOC

State Rank

SX
S1
S2
S3
S4
S5

S1 — Critically Imperiled in Oregon

What do these ranks mean? ORBIC's ranking definitions or NatureServe's conservation status categories

Ecoregions

Coast Range
West Cascades
Willamette Valley

Counties

Clatsop · Lane · Linn · Marion · Polk · Yamhill

Other states / provinces

Not found outside Oregon

Oregon Endemic: Found only in Oregon

Range map

Certain
Possible
Extirpated
Absent