Plantae → Anthocerotopsida → Anthocerotaceae
Hornwort
Phymatoceros phymatodes
Duncan Thomas · CC-BY-NC
ORBIC List 2S1
State Rank
SX
S1
S2
S3
S4
S5
S1 — Critically Imperiled in Oregon
G4?
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
Klamath Mountains
Willamette Valley
Counties
Coos · Curry · Douglas · Lane
Other states / provinces
CA
Range map
Certain
Possible
Extirpated
Absent