Plantae → Dicotyledoneae → Ranunculaceae
Three-Leaf Goldthread
Coptis trifolia
Vascular Plants
ORBIC List 2S1
State Rank
SX
S1
S2
S3
S4
S5
S1 — Critically Imperiled in Oregon
G5
Global Rank
Secure
List 2
ORBIC
Threatened in Oregon
What do these ranks mean? ORBIC's ranking definitions or NatureServe's conservation status categories
Ecoregions
West Cascades
Counties
Clackamas · Wasco
Other states / provinces
BC +
Range map
Certain
Possible
Extirpated
Absent