Fungi → Lecanoromycetes → Microcaliciaceae
Sandwort Microcalicium Lichen
Microcalicium arenarium
Nonvascular Plants & Fungi
ORBIC List 2S1
State Rank
SX
S1
S2
S3
S4
S5
S1 — Critically Imperiled in Oregon
G4G5
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
Coast Range
West Cascades
Counties
Coos · Lane · Multnomah
Other states / provinces
WA, BC, S America, UK, Scandinavia, Eurasia, Australasia
Range map
Certain
Possible
Extirpated
Absent