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

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 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,, 15 August 2022.

CCH1 Specimen Number  ?   RSA0080653   (barcode number)  image_link (to be added soon)
Original Accession No.  ?   RSA841493
Determination  ?   Sonchus oleraceus 
ICPN Name Status   JFP Rank 2, accepted name for taxon naturalized in CA  link to ICPN 
eFlora Accepted Name  ?   Sonchus oleraceus    link to Jepson eFlora 
Determination (verbatim)  ?   Sonchus oleraceus 
eFlora Habit annual 
Collector & Number  ?   R. G. Swinney  13015
Formatted Date (MM DD YYYY) ?  May 29 2010 
Elevation (corrected)  ?   938 meters (3080 feet) 
County (verbatim)  ?   Los Angeles 
Locality  ?   May Canon Truck Trail (FSRd. 3N54) crossing of W. Fork May Canon, north side of rd., c. 1.3 air miles NNW of road's entrance at Veterans Memorial Park in Sylmar.; San Fernando 7.5' Q.  
Habitat  ?   Dry canyon bottom; chaparral, coastal sage scrub and riparian corridor. Area burned in fire of 2009. 
Associates  ?   Dominants including Salix lasiolepis, Acmispon glaber, Malacothrix saxatilis, and Quercus agrifolia. 
Morphology Notes  ?   Fairly common annual; yellow fls. 
Coordinates  ?   34.344720 -118.429170 
Uncertainty  ?   Not recorded 
Datum  ?   Not recorded 
Georeference By  ?   Not recorded 
Source  ?   Not recorded 
Georeference Note  ?   Not recorded 
Date Last Modified  ?   2021-06-09 08:34:52 
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