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Specimen number RSA600357
Determination Chamaesyce albomarginata
More information: Jepson Online Interchange
Collector, number, date Steve Boyd, Lauren Raz, 9881, 1997-5-28
Verbatim date 1997-05-28
County Los Angeles
Locality Liebre Mountains region: Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain.
Elevation 866m
HabitatBroad, gently sloping valley floor of deep alluvium, mostly of decomposed granite, steep slopes to east and west of old ranch compound mostly reddish metamorphics. Extensive wetland in valley bottom with soils of saturated loam to sandy loam, water running on the surface in many areas.
Coordinates 34.68175 -118.66863 BerkeleyMapper [or without layers, here]
Datumnot recorded
Coordinate sourceNot recorded
Voucher information
other label numbers94984cb7-22b9-4c11-84e3-d7ff839757e6
verbatim elevation2840-3080
Annotations and/or
curatorial actions
Chamaesyce albomarginata, S. D. Boyd 1997-05
Notes<coords cont.: E/2 SW/4>; Prostrate perennial herb, locally common on dry benches of side drainage northeast of Platanus grove. Slopes characterized by dense chaparral of Adenostoma fasciculatum, Cercocarpus betuloides, Quercus wislizeni, Quercus berberidifolia, and Rhamnus ilicifolia on shallower soils more xeric exposures with open stands of Eriogonum fasciculatum, Saliva apiana, and Eriophyllum confertiflorum. Deep alluvial soils of fan with mosaic of dense low scrub of Eriogonum fasciculatum, Eriodictyon crassifolium var. nigrescens, and Chrysothamnus nauseosus; spring areas with overstory of Baccharis salicifolia, Salix lasiolepis, s. laevigata, S. exigua, understory of dense stands of Carex, Anemopsis californica, Juncus mexicana.;

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  5. collector=Boyd; number=9881
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  7. date=1997-05-28; collector=Boyd
  8. date=1997-05-28; county=Los Angeles
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