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Specimen number RSA596338
Determination Populus fremontii subsp. fremontii
More information: Jepson Online Interchange
Collector, number, date Tim S. Ross, Steve D. Boyd, Peter W. Fritsch, 3377, 1990-6-11
Verbatim date 1990-06-11
County Los Angeles
Locality Big Rock Creek Canyon, along stream and immediately adjacent flats and slopes; ca 130m N to 250m NNW of Icy Springs.
Elevation 1713m
HabitatWoodland slopes and broad Riparian expanse.
Coordinates 34.38279 -117.77150 BerkeleyMapper [or without layers, here]
DatumWGS84; ER = 150 m
Coordinate sourceGoogle Earth (copied from RSA596315)
Voucher information
other label numbersdfe0add1-fedf-4c7f-a6e6-fd1ab4450029
verbatim elevation5620-5685
Annotations and/or
curatorial actions
Populus fremontii subsp. fremontii, Orlando Mistretta 2006-03-11
Notes<coords cont.: S1/2 SW1/4 SE1/4>; Vegetation on the adjacent slopes to the SW dominated by woodland of Pinus jeffreyi, Pseudotsuga macrocarpa, Quercus chrysolepis, and scattered Calocedrus decurrens, Abies concolor, and Acer macrophyllum, Riparian area a broad expanse of bouldery to gravelly alluvium. Locally uncommon tree along riparian zone; more common farther downstream (along with some hybrids with P. trichocarpa).;

    Related searches:
  1. taxon=Populus fremontii subsp. fremontii
  2. county=Los Angeles; taxon=Populus fremontii subsp. fremontii
  3. county=Los Angeles; collector=Ross
  4. collector=Ross; taxon=Populus fremontii subsp. fremontii
  5. collector=Ross; number=3377
  6. collector=Ross; number=3377; include nearby numbers
  7. date=1990-06-11; collector=Ross
  8. date=1990-06-11; county=Los Angeles
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  11. Plot elevation range (from Jepson Manual) against latitude
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