Plantae → Monocotyledoneae → Amaryllidaceae
Two-Stemmed Onion
Allium bisceptrum
Daniel Kennedy · CC-BY
ORBIC List 4S4
State Rank
SX
S1
S2
S3
S4
S5
S4 — Apparently Secure in Oregon
G4G5
Global Rank
Apparently Secure
List 4
ORBIC
Apparently Secure
What do these ranks mean? ORBIC's ranking definitions or NatureServe's conservation status categories
Ecoregions
Blue Mountains
N. Basin & Range
Counties
Crook · Deschutes · Grant · Harney · Klamath · Lake · Malheur
Other states / provinces
CA, ID+
Range map
Certain
Possible
Extirpated
Absent