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,, 04 December 2023.

CCH1 Specimen Number  ?   UCR0104371   (Accession number)   image_link (to be added soon)
CCH1 HistoryFirst Load Date 2017 08 08First Loaded Det. Conium maculatum
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(s) & Number  ?   R.G. Swinney  15305
Formatted Date
County  ?   Los Angeles 
Locality  ?   Chilao Campground area, Chilao Creek, N of jct. of service road to Chilao (Fire) Station and road to Chilao Visitor Center  
Elevation (corrected)  ?   1582 meters (5190 feet) 
Jepson Bioregion  ?   SnGb    
US Census Land Ownership Public: Federal  (as mapped)
  • (calculated from a 1 mile radius polygon around the mapped point)
Habitat  ?   Canyon bottom, riparian veggetation surrounded by yellow pine forest, dominants incl. Rosa cal., Salix, Artemisia doug., A. trid., Pinus jeff., Calocedrus, & Horkellia ryd., also with Apocynum can., Conium mac., Datisca, Trifolium obt., Poa bul., Aqueligia for., Thalictrum fen., Equisetum lae., Linanthus cal., Agoseris het., Populus tri., etc. 
Notes  ?   Uncommon 2.8 m annual; white fls. 
Coordinates  ?   34.3313900000 -118.0163900000 
Uncertainty  ?   Not recorded 
Datum  ?   Not recorded 
Georeference By  ?   Not recorded 
Source  ?   GoogleEarthRGS
Georeference Note  ?   Not recorded 
Date Last Modified  ?   2022-07-08 17:11:23 
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