CNPS.ORG Inventory of Rare and Endangered Plants - 7th edition interface
v7-16sep 9-2-16
Status: record streptanthus_callistus - Thu, Oct. 27, 2016 02:52 ET c
Streptanthus callistus
common nameMt. Hamilton jewelflower
CalPhotos image
more photos
Brother Alfred Brousseau © 1995 Saint Mary's College of California  Follow image link for photo data.
life formannual 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
S1S2   S1S2: Intermediate between S1 and S2
global rank
G1G2   G1G2: Intermediate between G1 and G2
Where did the "RED" code go?
CA state listingNone  
federal listingNone  
where found
MAPS - Use v8 link below.

Topographic quads (3):
Mount Sizer (406A) 3712125, Mount Stakes (425C) 3712134, Isabel Valley (426D) 3712135
quad data info

Counties, states, regions:
Santa Clara (SCL)
A reminder: Species not recorded for a given area may nonetheless be present, especially where favorable conditions occur.
CNPS habitats•Chaparral (Chprl)
•Cismontane woodland (CmWld)
blooming period Apr-May  
elevation range600 - 790 meters
Known only from the Mt. Hamilton Range. Possibly threatened by erosion and road construction and maintenance. See Madroņo 4(7):205 (1938) for original description.
full nameStreptanthus callistus Morrison
Version 8    INVENTORY VERSION 8 interface for this taxon, including GIS and more links

Additional information:
standard acronym  STCA3 Element Code  PDBRA2G0A0
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). 2016. Inventory of Rare and Endangered Plants (online edition, v7-16sep). California Native Plant Society. Sacramento, CA. Accessed on Thu, Oct. 27, 2016 from

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