Plantae → Bryopsida → Bartramiaceae

Helmet Moss

Conostomum tetragonum

Nonvascular Plants & Fungi

ORBIC List 2S1

State Rank

SX
S1
S2
S3
S4
S5

S1 — Critically Imperiled in Oregon

What do these ranks mean? ORBIC's ranking definitions or NatureServe's conservation status categories

Ecoregions

West Cascades

Counties

Deschutes · Hood River

Other states / provinces

NV, WA +

Range map

Certain
Possible
Extirpated
Absent