CNPS.ORG Inventory of Rare and Endangered Plants - 7th edition interface
v7-14nov 11-15-14
Status: record lewisia_cotyledon_var._howellii - Wed, Nov. 26, 2014 12:16 ET c
Lewisia cotyledon var. howellii
common nameHowell's lewisia
Inventory image more photos more photos
life formperennial herb
CA Rare Plant Rank
List 3.2
LIST 3: We need more information about this plant (Review List).
     0.2: Fairly endangered in California
state rank
S3?     S3: 21-80 occurrences or 3,000-10,000 individuals OR 10,000-50,000 acres
global rank
G4T4Q      ranking system key
Where did the "RED" code go?
CA state listingNone  
federal listingNone  
where found
(12/2) v7 maps currently unavailable - use link below for v8 details and maps

Topographic quads (39):
Hoosimbim Mountain (649C) 4012258, Bollibokka Mountain (664B) 4012282, Trinity Center (666B) 4012286, Denny (669B) 4012384, Ironside Mountain (669C) 4012374, Lake Mccloud (681A) 4112221, Yellowjacket Mountain (681C) 4112212, Shoeinhorse Mountain (681D) 4112211, Whisky Bill Peak (683D) 4112215, Hoopa (687C) 4112316, Eaton Peak (701C) 4112238, Sawyers Bar (702C) 4112332, Somes Bar (703B) 4112344, Orleans Mountain (703C) 4112334, Orleans (704D) 4112335, Yreka (717B) 4112266, Indian Creek Baldy (718A) 4112267, Scott Bar (719A) 4112361, Grider Valley (719B) 4112362, Boulder Peak (719D) 4112351, Huckleberry Mountain (720A) 4112363, Clear Creek (720B) 4112364, Ukonom Mountain (720C) 4112354, Bear Peak (721A) 4112365, Chimney Rock (721C) 4112356, Dillon Mountain (721D) 4112355, Badger Mountain (734C) 4112276, Buckhorn Bally (735A) 4112287, Condrey Mountain (735B) 4112288, Horse Creek (735C) 4112278, Mckinley Mountain (735D) 4112277, Dutch Creek (736A) 4112381, Seiad Valley (736C) 4112372, Hamburg (736D) 4112371, Figurehead Mountain (737A) 4112383, Deadman Point (737B) 4112384, Happy Camp (737C) 4112374, Slater Butte (737D) 4112373, Preston Peak (738D) 4112375
quad data info

Counties, states, regions:
Del Norte (DNT), Humboldt (HUM), Shasta (SHA), Siskiyou (SIS), Trinity (TRI), Oregon (OR)
counties map
CNDDB Quick Viewer
Web application for exploring the CNDDB elements reported at the quad level.
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A reminder: Species not recorded for a given area may nonetheless be present, especially where favorable conditions occur.
CNPS habitats•Broadleafed upland forest (BUFrs)
•Chaparral (Chprl)
•Cismontane woodland (CmWld)
•Lower montane coniferous forest (LCFrs)/rocky
blooming period Apr-Jul  
elevation range150 - 2010 meters
Move to List 4? Taxonomic problems. Identification difficult. On watch list in OR. See Proceedings of the American Academy of Arts and Sciences 23:262 (1888) for original description.
full nameLewisia cotyledon (Wats.) Rob. var. howellii (Wats.) Jeps.
Version 8    INVENTORY VERSION 8 - Details for this taxon, including GIS and other links

Additional information:
standard acronym  LECOH2 Element Code  PDPOR04053
CalFlora species this taxon    CalFlora genus related taxa
Jepson Online Jepson Interchange  Jepson Manual and other resources
Google search
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Suggested citation: California Native Plant Society (CNPS). 2014. Inventory of Rare and Endangered Plants (online edition, v7-14nov). California Native Plant Society. Sacramento, CA. Accessed on Wed, Nov. 26, 2014 from

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