Plantae → Monocotyledoneae → Poaceae
Letterman's Bluegrass
Poa lettermanii
Vascular Plants
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
West Cascades
Counties
Deschutes · Lane
Other states / provinces
CA, ID, NV, WA +
Range map
Certain
Possible
Extirpated
Absent