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,, 08 December 2023.

CCH1 Specimen Number  ?   RSA706547   (Accession number)   image_link (to be added soon)
CCH1 HistoryFirst Load Date 2017 08 08First Loaded Det. Juncus tiehmii
Determination  ?   Juncus tiehmii  CCH1 Determination History
ICPN Name Status   JFP Rank 1, accepted name for taxon native to CA  link to ICPN 
eFlora Accepted Name  ?   Juncus tiehmii    link to Jepson eFlora 
Determination (verbatim)  ?   Juncus tiehmii 
Nativity NATIVE 
eFlora Habit annual 
Collector(s) & Number  ?   LeRoy Gross  2387
Formatted Date
County  ?   Los Angeles 
Locality  ?   Road survey for Angeles National Forest; From Alder Saddle 4 miles down road 5N04 along South Fork Little Rock Creek.; Juniper HillsNear 34.38 N, 117.9 W.  
Elevation (corrected)  ?   1457 meters (4782 feet) 
Jepson Bioregion  ?   SnGb    
US Census Land Ownership Public: Federal  (as mapped)
  • (calculated from a 1 mile radius polygon around the mapped point)
Morphology Notes  ?   All road surveys within this 4 miles stretch. Small seepage on cliff along road. Associated species include; Salix laevigata, S. lasiolepis, Populus fremontii, Juncus macrophyllus, J. tiehmii, J. bufonius occidentalis, Carex alma, Bromus grandis, Festuca arundinacea, Polypogon monspeliensis, Holcus lanatus, Mimulus aurantiacus, M. floribundus, M. guttatus, M. pilosus and Datisca glomerata. Growing on vertical cliff of bedrock under a Rhamnus ilicifolia. 
Coordinates  ?   34.3762000000 -117.9829000000 
Uncertainty  ?   200 meters 
Datum  ?   WGS84 
Georeference By  ?   BALDWIN 2017 
Source  ?   BALDWIN 2017 Master Spatial File
Georeference Note  ?   Not recorded 
Date Last Modified  ?   2022-03-04 14:33:47 
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