Fungi → Lecanoromycetes → Physciaceae
Powdered Fringe Lichen
Heterodermia speciosa
Nonvascular Plants & Fungi
ORBIC List 3S1
State Rank
SX
S1
S2
S3
S4
S5
S1 — Critically Imperiled in Oregon
G5?
Global Rank
Secure
List 3
ORBIC
Sensitive / Vulnerable
What do these ranks mean? ORBIC's ranking definitions or NatureServe's conservation status categories
Ecoregions
Coast Range
Counties
Tillamook
Other states / provinces
WA, BC, AK, E North America, W Eurasia.
Range map
Certain
Possible
Extirpated
Absent