Plantae → Florideophyceae → Dasyaceae
Red Marine Alga
Heterosiphonia densiuscula
Nonvascular Plants & Fungi
ORBIC List 3S1
State Rank
SX
S1
S2
S3
S4
S5
S1 — Critically Imperiled in Oregon
G3
Global Rank
Vulnerable
List 3
ORBIC
Sensitive / Vulnerable
What do these ranks mean? ORBIC's ranking definitions or NatureServe's conservation status categories
Ecoregions
Marine & Estuarine
Counties
Lincoln
Other states / provinces
WA, BC, AK
Range map
Certain
Possible
Extirpated
Absent