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

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    Biodiversity data provided by the participants of the Consortium of California Herbaria (Accessed through CCH1 Data Portal,, 28 January 2023.

CCH1 Specimen Number  ?   RSA0155508   (Accession number)   image_link (to be added soon)
Determination  ?   Isocoma menziesii var. vernonioides  CCH1 Determination History
ICPN Name Status   JFP Rank 1, accepted name for taxon native to CA  link to ICPN 
eFlora Accepted Name  ?   Isocoma menziesii var. vernonioides    link to Jepson eFlora 
Determination (verbatim)  ?   Isocoma menziesii var. vernonioides 
Nativity NATIVE 
eFlora Habit subshrub 
Collector & Number  ?   Sarah J. De Groot  8145
Formatted Date (YYYY MM DD) ?  2017-03-01 
Elevation (corrected)  ?   531 meters (1743 feet) 
Jepson Bioregion ADD JEPSON REGION & color code 
USGS Land Ownership ADD LAND OWNERSHIP & color code 
County (verbatim)  ?   Los Angeles 
Locality  ?   Southwest San Gabriel Mountains, Angeles National Forest: Oliver Canon restoration site. Ridge east of Canon; southwest of road 3N36; north of Lake View Terrace, Foothill Blvd and I-210; south of Little Tujunga Canon road.; Sunland 7.5  
Habitat  ?   Burned chaparral on steep foothills. Miocene marine light gray bedded clay shale (crumbly); Miocene Monterey shale, white-weathering, thin-bedded, platy-siliceous and semi-siliceous; Pliocene Towsley Formation: cobble conglomerate, gray, granitic detritus in light gray sandstone matrix; Quaternary landslide debris. Scattered on hillside facing N60W, below and west of restoration site. 
Associates  ?   Calystegia, Eulobus californica, Chenopodium californicum, Dichelostemma capitatum, Encelia californica, Eriogonum fasciculatum foliolosum, Eucrypta chrysanthemifolia, Malacothrix saxatile, Marah macrocarpa, cf. Trifolium, Stipa coronata, Bromus diandrus, Erodium cicutarium, Medicago polymorpha, Schismus barbatus, Salsola australis, Acmispon maritimus var. m., Phacelia minor, Avena fatua, Sisymbrium irio, Lupinus succulentus, Hirschfeldia incana, Brassica nigra, Phacelia tanacetifolia, Claytonia parviflora subsp. p., Claytonia perfoliata subsp. p., Silybum marianum, Helminthotheca echioides, Carduus pycnocephalus, Hordeum murinum subsp. glaucum, Cryptantha oxygona 
Morphology Notes  ?   Subshrub; golden yellow flowers. About 23 plants here, mostly seedlings and resprouts; 2 may have survived fire. 
Coordinates  ?   34.2838900000 -118.3533400000 
Uncertainty  ?   Not recorded 
Datum  ?   WGS84 
Georeference By  ?   Not recorded 
Source  ?   GPS
Georeference Note  ?   Not recorded 
Date Last Modified  ?   2022-03-04 14:33:47 
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