CNPS.ORG Inventory of Rare and Endangered Plants - 7th edition interface
v7-18mar 3-19-18
Status: record eriastrum_harwoodii - Sun, Dec. 5, 2021, 05:10 ET b
Eriastrum harwoodii
common nameHarwood's eriastrum
CalPhotos image
more photos
© 2008 Steve Matson  Follow image link for photo data.
life formannual 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
S2      ranking system key
global rank
G2     G2: 6-20 occurrences OR 1,000-3,000 individuals OR 2,000-10,000 acres
CA state listingNone  
federal listingNone  
where found
MAPS - Use v8 link below.

Topographic quads (26):
Clark Lake (047D) 3311633, Roosevelt Mine (059D) 3311457, Sidewinder Well (060B) 3311562, Pinto Wells (078B) 3311584, East Of Victory Pass (078D) 3311573, Desert Hot Springs (083A) 3311685, Arica Mountains (097C) 3411418, Rice (097D) 3411417, Danby Lake (098A) 3411521, East Of Granite Pass (098D) 3411511, Cadiz Valley SE (099D) 3411513, Dale Lake (100B) 3411526, New Dale (100C) 3411516, Clarks Pass (100D) 3411515, Cadiz Lake NW (125B) 3411544, Cadiz Lake (125C) 3411534, Chubbuck (125D) 3411533, Calumet Mine (126A) 3411545, Calumet Mountains (126D) 3411535, Kelso Dunes (176B) 3411586, East Of Broadwell Lake (178D) 3411671, Seventeenmile Point (202B) 3511528, Soda Lake North (203A) 3511621, Crucero Hill (203C) 3511612, Crescent Peak (224B) 3511542, Kingston Peak (250B) 3511568
quad data info

Counties, states, regions:
Riverside (RIV), San Bernardino (SBD), San Diego (SDG)
A reminder: Species not recorded for a given area may nonetheless be present, especially where favorable conditions occur.
CNPS habitats•Desert dunes (DeDns)
blooming period Mar-Jun  
elevation range125 - 915 meters
Threatened by mining, non-native plants, and vehicles. Potentially threatened by solar energy development. Possibly threatened by grazing and trampling. Not in TJM (1993). See Bulletin of the Torrey Botanical Club 61: 345-409 (1934) for original description, and Madrono 55 (1):82-87 (2008) for revised taxonomic treatment.
full nameEriastrum harwoodii (T.T. Craig) D. Gowen
Version 8    INVENTORY VERSION 8 interface for this taxon, including GIS and more links

Additional information:
standard acronym   Element Code  PDPLM030B1
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 Sun, Dec. 5, 2021 from

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