CNPS.ORG Inventory of Rare and Endangered Plants - 7th edition interface
v7-18mar 3-19-18
Status: record streptanthus_oliganthus - Thu, Dec. 2, 2021, 11:29 ET b
Streptanthus oliganthus
common nameMasonic Mountain jewelflower
CalPhotos image
more photos
Margaret Williams © 1979 CNPS  Follow image link for photo data.
life formperennial 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
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 (10):
Westgard Pass (412C) 3711832, Kirkwood Spring (469B) 3811828, Lundy (470C) 3811912, Conway Stage Station (487A) 3811941, Sweetwater Creek (487B) 3811942, Bridgeport (487C) 3811932, Dome Hill (487D) 3811931, Mount Patterson (488A) 3811943, Chris Flat (488B) 3811944, Sonora Pass (489C) 3811936
quad data info

Counties, states, regions:
Inyo (INY), Mono (MNO), Tuolumne (TUO), Nevada (NV)
A reminder: Species not recorded for a given area may nonetheless be present, especially where favorable conditions occur.
CNPS habitats•Pinyon and juniper woodland (PJWld)(volcanic or granitic, rocky)
blooming period Jun-Jul  
elevation range1980 - 3050 meters
Known in CA from fewer than twenty occurrences. Threatened by mining, grazing, and vehicles. On watch list in NV. See Contributions from the Dudley Herbarium 3:372 (1946) for original description.
full nameStreptanthus oliganthus Roll.
Version 8    INVENTORY VERSION 8 interface for this taxon, including GIS and more links

Additional information:
standard acronym  STOL Element Code  PDBRA2G0V0
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 Thu, Dec. 2, 2021 from

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