Plantae → Dicotyledoneae → Brassicaceae
Columbia Cress
Rorippa columbiae
Jeffrey Lee · CC-BY
ORBIC List 1S3
State Rank
SX
S1
S2
S3
S4
S5
S3 — Vulnerable in Oregon
G3
Global Rank
Vulnerable
List 1
ORBIC
Endangered in Oregon
What do these ranks mean? ORBIC's ranking definitions or NatureServe's conservation status categories
Ecoregions
Blue Mountains
N. Basin & Range
Columbia Basin
East Cascades
West Cascades
Willamette Valley
Counties
Baker · Crook · Harney · Klamath · Lake · Multnomah · Umatilla
Other states / provinces
CA, WA
Range map
Certain
Possible
Extirpated
Absent