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,, 15 August 2022.

CCH1 Specimen Number  ?   RSA0091477   (barcode number)  image_link (to be added soon)
Original Accession No.  ?   RSA845368
Determination  ?   Ceanothus oliganthus var. oliganthus 
ICPN Name Status   JFP Rank 1, accepted name for taxon native to CA  link to ICPN 
eFlora Accepted Name  ?   Ceanothus oliganthus var. oliganthus    link to Jepson eFlora 
Determination (verbatim)  ?   Ceanothus oliganthus var. oliganthus 
Nativity NATIVE 
Endemicity Endemic to California 
eFlora Habit shrub tree-like 
Collector & Number  ?   R. G. Swinney  14179
Formatted Date (MM DD YYYY) ?  March 22 2011 
Elevation (corrected)  ?   509 meters (1670 feet) 
County (verbatim)  ?   Los Angeles 
Locality  ?   mouth of Keril Canon, tributary from east of Big Dalton Cyn., just below Big Dalton Cyn. Dam; Glendora 7.5' Q.  
Habitat  ?   Cyn. bottom & surrounding slopes; chaparral & coastal sage scrub, surrounding slight riparian on bottom. 
Associates  ?   Dominants include Ceanothus cras., Adenostoma fasc., Artemisia calif., Acmispon glaber, Lonicera subspi., Phacelia minor, Cryptantha muric., Muhlenbergia micros., Ceanothus oligan., Rhus arom., Nemophila men., Peonia cal., Delphinium parr., Ribes malv., Acer macr., etc. 
Morphology Notes  ?   Fairly common 2.5 m shrub; pale blue fls. 
Coordinates  ?   34.168890 -117.808610 
Uncertainty  ?   Not recorded 
Datum  ?   Not recorded 
Georeference By  ?   R. G. Swinney 
Source  ?   GoogleEarth
Georeference Note  ?   Not recorded 
Date Last Modified  ?   2021-06-09 08:33:52 
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 © 2022 Regents of the University of California — Updated May 02, 2022