Plantae → Monocotyledoneae → Poaceae
Henderson Ricegrass
Eriocoma hendersonii
Sue Vrilakas · CC-BY
ORBIC List 1S2
State Rank
SX
S1
S2
S3
S4
S5
S2 — Imperiled 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
Columbia Basin
Counties
Crook · Grant · Sherman · Wasco
Other states / provinces
WA
Range map
Certain
Possible
Extirpated
Absent