CNPS.ORG Inventory of Rare and Endangered Plants - 7th edition interface
v7-18mar 3-19-18
Status: record chaenactis_suffrutescens - Wed, Dec. 8, 2021, 19:35 ET b
Chaenactis suffrutescens
common nameShasta chaenactis
CalPhotos image
more photos
Brother Alfred Brousseau © 1995 Saint Mary's College of California  Follow image link for photo data.
life formperennial herb
CA Rare Plant Rank
List 1B.3
LIST 1B: Rare, threatened, or endangered in California and elsewhere.
     0.3: Not very endangered in California
state rank
S3      ranking system key
global rank
G3     G3: 21-80 occurrences or 3,000-10,000 individuals OR 10,000-50,000 acres
Where did the "RED" code go?
CA state listingNone  
federal listingNone  
where found
MAPS - Use v8 link below.

Topographic quads (25):
Dubakella Mountain 15' SW (632C) 4012332, Hayfork Summit (650D) 4012351, Trinity Center (666B) 4012286, Thurston Peaks (668B) 4012382, Dunsmuir (682A) 4112223, Seven Lakes Basin (682B) 4112224, Tangle Blue Lake (683B) 4112226, Carrville (683C) 4112216, Caribou Lake (684C) 4112218, Cecilville (685B) 4112322, Cecil Lake (685C) 4112312, Mount Shasta (698B) 4112242, Mccloud (698C) 4112232, Weed (699B) 4112244, Mount Eddy (699C) 4112234, City Of Mount Shasta (699D) 4112233, China Mountain (700A) 4112245, South China Mountain (700D) 4112235, Etna (701B) 4112248, Solomons Temple (716A) 4112263, Duzel Rock (717C) 4112256, Gazelle (717D)? 4112255, Greenview (718C) 4112258, Fort Jones (718D) 4112257, Copco (733A) 4112283
quad data info

Counties, states, regions:
Siskiyou (SIS), Trinity (TRI), Oregon (OR)
A reminder: Species not recorded for a given area may nonetheless be present, especially where favorable conditions occur.
CNPS habitats•Lower montane coniferous forest (LCFrs)
•Upper montane coniferous forest (UCFrs)/sandy, serpentinite
blooming period May-Sep  
elevation range750 - 2800 meters
Rare on the Shasta-Trinity NF. Threatened by erosion, grazing, and vehicles. Possibly threatened by development and non-native plants.
full nameChaenactis suffrutescens Gray
Version 8    INVENTORY VERSION 8 interface for this taxon, including GIS and more links

Additional information:
standard acronym  CHSU Element Code  PDAST200H0
CalFlora species this taxon    CalFlora genus related taxa
Jepson Online Jepson Interchange  Jepson Manual and other resources
Google search
search Google CNPS website    search Google entire web

Suggested citation: California Native Plant Society (CNPS). 2018. Inventory of Rare and Endangered Plants (online edition, v7-18mar). California Native Plant Society. Sacramento, CA. Accessed on Wed, Dec. 8, 2021 from

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