Fungi → Lecanoromycetes → Parmeliaceae
Lichen
Letharia gracilis
Nonvascular Plants & Fungi
ORBIC List 3S1
State Rank
SX
S1
S2
S3
S4
S5
S1 — Critically Imperiled in Oregon
G2
Global Rank
Imperiled
List 3
ORBIC
Sensitive / Vulnerable
What do these ranks mean? ORBIC's ranking definitions or NatureServe's conservation status categories
Ecoregions
Klamath Mountains
West Cascades
Counties
Douglas · Josephine · Klamath
Other states / provinces
CA
Range map
Certain
Possible
Extirpated
Absent