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,, 27 January 2023.

CCH1 Specimen Number  ?   RSA573453   (Accession number)   image_link (to be added soon)
Determination  ?   Conium maculatum  CCH1 Determination History
ICPN Name Status   JFP Rank 2, accepted name for taxon naturalized in CA  link to ICPN 
eFlora Accepted Name  ?   Conium maculatum    link to Jepson eFlora 
Determination (verbatim)  ?   Conium maculatum 
eFlora Habit biennial 
Collector & Number  ?   T. S. Ross  6559
Formatted Date (YYYY MM DD) ?  1992-06-15 
Elevation (corrected)  ?   294 meters (965 feet) 
Jepson Bioregion ADD JEPSON REGION & color code 
USGS Land Ownership ADD LAND OWNERSHIP & color code 
County (verbatim)  ?   Los Angeles 
Locality  ?   Whittier Hills (local name for the western extremity of the Puente Hills): upper end of Turnbull Canon.; Whittier  
Habitat  ?   Steep northeasterly embankment partly shaded by Quercus agrifolia and Sambucus mexicana. Associated with Galium angustifolium angustifolium, Solanum douglasii, Mimulus aurantiacus pubescens, Silene laciniata major, Ribes speciosum, Toxicodendron diversilobum, Scrophularia californica, etc. 
Notes  ?   No. 6559-Determination confirmed in duplicate by Dr. Lincoln Constance (UC) 18 july 1995 
Morphology Notes  ?   Locally abundant biennial on mesic slopes of drainage; to ca 20 dm tall; stems fistulose, light green with purple spots; flowers white, slightly frgrant. 
Coordinates  ?   33.9956000000 -118.0023000000 
Uncertainty  ?   300 meters 
Datum  ?   WGS84 
Georeference By  ?   Not recorded 
Source  ?   copied from RSA573456->837515
Georeference Note  ?   Not recorded 
Date Last Modified  ?   2022-03-04 14:33:47 
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