Specimen number | RSA603826 |
Determination | Ambrosia acanthicarpa More information: Jepson Online Interchange |
Collector, number, date | Steve Boyd, 10040, 1997-9-17 |
Verbatim date | 1997-09-17 |
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 | 915m |
Habitat | Gently sloping valley floor of deep alluvium, mostly decomposed granite & steep cliff-like slope to west of old ranch compound, mostly reddish metamorphics. Valley bottom with scrub vegetation of Eriogonum fasciculatum, var. foliolosum, Chrysothamnus nauseosus, Ericameria linearifolia & Senecio flaccidus var. douglasii; slopes with open scrub of Cercocarpus betuloides, Ericameria linearifolia, Quercus john-tuckeri, Prunus ilicifolia, Rhamnus ilicifolius, & Poa secunda. |
Coordinates |
34.68341 -118.66522 BerkeleyMapper
[or without layers, here]
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Township/Range/Section | 07N17W22 |
Datum | not recorded |
Coordinate source | Not recorded |
Voucher information | phenology | flowers | other label numbers | 57af7707-cfa8-46ca-8dfe-5906dc6bb3a4 | verbatim elevation | 3000-3200 | |
Notes | <coords cont.: E/2 W/2 NE/4>; Annual, infrequent on sandy flats, mostly along old road grade, west side of valley.; |
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