Fungi → Ascomycetes → Caliciaceae
Lichen
Calicium quercinum
Nonvascular Plants & Fungi
ORBIC List 3S1
State Rank
SX
S1
S2
S3
S4
S5
S1 — Critically Imperiled in Oregon
G3G4
Global Rank
Vulnerable
List 3
ORBIC
Sensitive / Vulnerable
What do these ranks mean? ORBIC's ranking definitions or NatureServe's conservation status categories
Ecoregions
Willamette Valley
Counties
Benton
Other states / provinces
CA, WA, E North America, Eurasia, UK, Scandinavia
Range map
Certain
Possible
Extirpated
Absent