Plantae → Jungermanniopsida → Porellaceae
Liverwort
Porella arboris-vitae
Nonvascular Plants & Fungi
ORBIC List 2-exSH
State Rank
SX
S1
S2
S3
S4
S5
SH — Possibly Extirpated from Oregon
G3
Global Rank
Vulnerable
List 2-ex
ORBIC
Extinct
What do these ranks mean? ORBIC's ranking definitions or NatureServe's conservation status categories
Ecoregions
West Cascades
Counties
Multnomah
Other states / provinces
Eurasia, N Africa, Iceland
Range map
Certain
Possible
Extirpated
Absent