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,, 15 August 2022.

CCH1 Specimen Number  ?   RSA0139291   (barcode number)  image_link (to be added soon)
Original Accession No.  ?   RSA867920
Determination  ?   Hesperoyucca whipplei 
ICPN Name Status   JFP Rank 1, accepted name for taxon native to CA  link to ICPN 
eFlora Accepted Name  ?   Hesperoyucca whipplei    link to Jepson eFlora 
Determination (verbatim)  ?   Hesperoyucca whipplei 
Nativity NATIVE 
eFlora Habit perennial herb shrub-like 
Collector & Number  ?   R. G. Swinney  16661
Formatted Date (MM DD YYYY) ?  May 27 2014 
Elevation (corrected)  ?   445 meters (1460 feet) 
County (verbatim)  ?   Los Angeles 
Locality  ?   San Gabriel Mountains. Glendora, ridge between east and north forks of Hook Cyn., c. 400 m. south of Glendora Ridge Mtwy. on s.-facing slope at 15-40 % grade, c. 200 m. due n. of Church of the Open Door and n. and e. of Hook Cyn. debris basin.; Glendora  
Habitat  ?   S-facing ridgeline, dark brown loam with small rocks < 5 in., in Colby Fire burn area of 2014, previously chaparral and coastal sage scrub. 
Associates  ?   Dominants include Hesperoyucca whipplei, Hirrschefdia incana, Acmispon glaber (veg.), A. strigosus, A. maritimus, Calystegia macrostegia, Erodium cicutarium, Bromus diandrus, Cryptantha muricata, Pennisetum setaceum, Funastrum cynanchoides subsp. hartwigii, Siline antirrhina, Emmenanthe penduliflora, and etc. 
Morphology Notes  ?   Fairly common perennial; 2.1 m infl., white perianth. 
Coordinates  ?   34.157500 -117.878330 
Uncertainty  ?   Not recorded 
Datum  ?   Not recorded 
Georeference By  ?   Not recorded 
Source  ?   Specimen label
Georeference Note  ?   Not recorded 
Date Last Modified  ?   2021-06-09 08:33:52 
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