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,, 02 February 2023.

CCH1 Specimen Number  ?   RSA720294   (Accession number)   image_link (to be added soon)
Determination  ?   Ulmus parvifolia  CCH1 Determination History
ICPN Name Status   JFP Rank 2, accepted name for taxon naturalized in CA  link to ICPN 
eFlora Accepted Name  ?   Ulmus parvifolia    link to Jepson eFlora 
Determination (verbatim)  ?   Ulmus parvifolia 
eFlora Habit tree 
Collector & Number  ?   LeRoy Gross  2618
Formatted Date (YYYY MM DD) ?  2007-03-30 
Elevation (corrected)  ?   403 meters (1324 feet) 
Jepson Bioregion ADD JEPSON REGION & color code 
USGS Land Ownership ADD LAND OWNERSHIP & color code 
County (verbatim)  ?   Los Angeles 
Locality  ?   Northeast side of the range. Unnamed canyon or east branch of Engleheard Canon. Hiked this creek from just off a dirt road near the mouth to a little way up canyon.; Pasadena & Burbank 7.5 Quads.From 34.20 N, 118.24 W, to 34.20117N, 118.25262W.  
Morphology Notes  ?   Canyon bottom had a small amount of water flowing at this time. Canyon was broad near the mouth with gentle slope on the sides. Nice grove of Quercus agrifolia. Sandy soil that was easy to walk up canyon, because of heavy rains about two years ago flushed out some of the vegetation. Narrow up canyon with a few small waterfalls. Other plants seen within this canyon are: Few Boykinia rotundifolia near the waterfall. Lilium humboldtii ocellatum, Platanus racemosa, Umbellularia californica, Symphoricarpus mollis, Toxicodendron diversilobum, Ageratina adenophora, Artemisia douglasiana, Carex spissa, Sambucus mexicana, Rhamnus ilicifolia, Marah macrocarpus, Rubus ursinus, Keckiella cordifolia, Solanum douglasii, Anthriscus caucalis, Stellaria media, Cardamine oligosperma, Rosa californica, Pellaea andromedifolia, Polypodium californicum, Dryopteris arguta, Senecio mikanioides, (climbing in the oak trees) Mimulus aurantiacus, Sanicula crassicaulis, Ficus carica, Ulmus parvifolia, Fraxinus uhdei, (latter three, only one or two trees seen) Sonchus oleraceus, Galium aparine, Nicotiana glauca, Bromus diandrus, Vulpia myuros, and Piptatherum miliaceum. One small tree about 30 foot tall. Growing in canyon bottom, within shade of the oak trees. 
Coordinates  ?   34.2059000000 -118.2481800000 
Uncertainty  ?   Not recorded 
Datum  ?   Not recorded 
Georeference By  ?   Not recorded 
Source  ?   Not recorded 
Georeference Note  ?   Not recorded 
Date Last Modified  ?   2022-03-04 14:33:47 
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