CNPS.ORG Inventory of Rare and Endangered Plants - 7th edition interface
v7-18mar 3-19-18
Status: record erythronium_tuolumnense - Tue, Jan. 21, 2020 21:18 ET c
Erythronium tuolumnense
common nameTuolumne fawn lily
CalPhotos image
more photos
© 2004 Mike Ireland  Follow image link for photo data.
life form bulbiferous herb
CA Rare Plant Rank
List 1B.2
LIST 1B: Rare, threatened, or endangered in California and elsewhere.
     0.2: Fairly endangered in California
state rank
S2S3   S2S3: Intermediate between S2 and S3
global rank
G2G3   G2G3: Intermediate between G2 and G3
Where did the "RED" code go?
CA state listingNone  
federal listingNone  
where found
MAPS - Use v8 link below.

Topographic quads (7):
Duckwall Mountain (457A) 3712081, Tuolumne (457B) 3712082, Standard (458A) 3712083, Crandall Peak (474B) 3812022, Twain Harte (474C) 3812012, Columbia (475C) 3812014, Columbia SE (475D) 3812013
quad data info

Counties, states, regions:
Tuolumne (TUO)
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)
blooming period Mar-Jun  
elevation range510 - 1365 meters
Threatened by logging, vehicles, horticultural collecting, and reforestation with herbicides. Possibly threatened by non-native plants, grazing, and mining. See Contributions from the Dudley Herbarium 1:153 (1930) for original description, and Madroņo 3(2):68 (1935) for taxonomic treatment.
full nameErythronium tuolumnense Appleg.
Version 8    INVENTORY VERSION 8 interface for this taxon, including GIS and more links

Additional information:
standard acronym  ERTU Element Code  PMLIL0U0H0
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). 2018. Inventory of Rare and Endangered Plants (online edition, v7-18mar). California Native Plant Society. Sacramento, CA. Accessed on Tue, Jan. 21, 2020 from

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