Plantae → Monocotyledoneae → Melanthiaceae
Small-Flowered Trillium
Trillium albidum ssp. parviflorum
Vascular Plants
ORBIC List 1S2S3
State Rank
SX
S1
S2
S3
S4
S5
S2S3 — Imperiled in Oregon
G4G5T2T3
Global Rank
Apparently Secure
List 1
ORBIC
Endangered in Oregon
What do these ranks mean? ORBIC's ranking definitions or NatureServe's conservation status categories
Ecoregions
Willamette Valley
Counties
Clackamas · Columbia · Marion · Polk · Washington · Yamhill
Other states / provinces
WA
Range map
Certain
Possible
Extirpated
Absent