Plantae → Dicotyledoneae → Orobanchaceae
Thompson's Paintbrush
Castilleja thompsonii
Edward Cope · CC-0
ORBIC List 2S1
State Rank
SX
S1
S2
S3
S4
S5
S1 — Critically Imperiled in Oregon
G4
Global Rank
Apparently Secure
List 2
ORBIC
Threatened in Oregon
What do these ranks mean? ORBIC's ranking definitions or NatureServe's conservation status categories
Ecoregions
East Cascades
West Cascades
Counties
Wasco
Other states / provinces
WA, BC
Range map
Certain
Possible
Extirpated
Absent