CNPS.ORG Inventory of Rare and Endangered Plants - 7th edition interface
v7-18mar 3-19-18
Status: record eriastrum_rosamondense - Sat, Nov. 27, 2021 12:53 ET c
Eriastrum rosamondense
common nameRosamond eriastrum
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life formannual herb
CA Rare Plant Rank
List 1B.1
LIST 1B: Rare, threatened, or endangered in California and elsewhere.
     0.1: Seriously endangered in California
state rank
S1?     S1: Less than 6 occurrences OR less than 1,000 individuals OR less than 2,000 acres
global rank
G1?      ranking system key
CA state listingNone  
federal listingNone  
where found
MAPS - Use v8 link below.

Topographic quads (4):
Lancaster West (161B) 3411862, Rogers Lake South (185D) 3411777, Rosamond (186C) 3411872, Rosamond Lake (186D) 3411871
quad data info

Counties, states, regions:
Kern (KRN), Los Angeles (LAX)
A reminder: Species not recorded for a given area may nonetheless be present, especially where favorable conditions occur.
CNPS habitats•Chenopod scrub (ChScr)(openings)
•Vernal pools (VnPls)(edges)/Alkaline hummocks, often sandy
blooming period Apr-May(Jun),(Jul),   Months in parentheses are uncommon.
elevation range700 - 715 meters
Known only from the Rosamond and Rogers Dry Lake areas. Threatened by development, agriculture, and non-native plants. Similar to E. diffusum and E. hooveri; previously identified as the latter. See Journal of the Botanical Research Institute of Texas 7(1):21-24 (2013) for original description.
full nameEriastrum rosamondense D. Gowen
Version 8    INVENTORY VERSION 8 interface for this taxon, including GIS and more links

Additional information:
standard acronym   Element Code  PDPLM030G0
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 Sat, Nov. 27, 2021 from

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