Plantae → Dicotyledoneae → Asteraceae
Stemless Thistle
Cirsium scariosum var. robustum
Vascular Plants
ORBIC List 3SNR
State Rank
SX
S1
S2
S3
S4
S5
SNR — Not Ranked
G5TNR
Global Rank
Secure
List 3
ORBIC
Sensitive / Vulnerable
What do these ranks mean? ORBIC's ranking definitions or NatureServe's conservation status categories
Ecoregions
East Cascades
Counties
Klamath · Lake
Other states / provinces
CA
Range map
Certain
Possible
Extirpated
Absent