Featuring California vascular plant data from the Consortium of California Herbaria and other sources
Accession Label Details

 RSA is the home institution for this record

 Records are made available under the CCH Data Use Terms.
 General citation for data retrieved from this page:
    Biodiversity data provided by the participants of the Consortium of California Herbaria (Accessed through CCH1 Data Portal,, 03 February 2023.

CCH1 Specimen Number  ?   RSA0078223   (Accession number)   image_link (to be added soon)
Determination  ?   Chamaesyce abramsiana  CCH1 Determination History
ICPN Name Status   JFP Rank 1a, taxonomic or nomenclatural synonym for taxon native to CA  link to ICPN 
eFlora Accepted Name  ?   Euphorbia abramsiana    link to Jepson eFlora 
Determination (verbatim)  ?   Chamaesyce abramsiana 
Nativity NATIVE 
eFlora Habit annual 
Collector & Number  ?   Sarah J. De Groot  7561
Formatted Date (YYYY MM DD) ?  2015-09-15 
Elevation (corrected)  ?   106 meters (350 feet) 
Jepson Bioregion ADD JEPSON REGION & color code 
USGS Land Ownership ADD LAND OWNERSHIP & color code 
County (verbatim)  ?   Riverside 
Locality  ?   BLM. Ford Dry Lake, Chuckwalla Valley, north of I-10.; Hopkins Well 7.5  
Habitat  ?   Mud flat with some standing water at south edge of dry lake bed. Holocene alluvium and playa deposits. Silt soil, 10 YR 4-4 dark yellowish brown. Sparse creosote bush scrub. 
Associates  ?   Tamarix ramosissima, Tamarix aphylla, Olneya tesota, Larrea tridentata, Atriplex canescens var. macilenta, Prosopis glandulosa var. torreyana, Amaranthus fimbriatus, Sphaeralcea angustifolia, Heliotropium curassavicum var. oculatum, Allionia incarnata var. incarnata, Amaranthus watsonii, Chloris virgata, Echinochloa colona, Boerhavia coulteri var. palmeri, Boerhavia triquetra var. intermedia, Tidestromia suffruticosa var. oblongifolia, Bouteloua barbata var. barbata, Leptochloa panicea subsp. brachiata, Panicum dichotomiflorum subsp. dichotomiflorum, Hoffmannseggia glauca, Pectis papposa var. papposa, Kallstroemia californica, Tribulus terrestris, cf. Plegadis chihi (winter plumage) 
Notes  ?   Permit #: 6850 (CA-930) P 
Morphology Notes  ?   Annual. Frequent. 
Coordinates  ?   33.6109700000 -114.9875100000 
Uncertainty  ?   Not recorded 
Datum  ?   WGS84 
Georeference By  ?   Sarah J. De Groot 
Source  ?   GPS
Georeference Note  ?   Not recorded 
Date Last Modified  ?   2022-03-04 14:33:47 
To comment on CCH1 data revisions, please e-mail Jason Alexander   ( 
To comment on the original data for this record as shown below:  Click on the Comments Tab in CCH2 
CCH2 Verbatim Data         
  Copyright © 2023 Regents of the University of California — Updated January 17, 2023