Specimen number | RSA592790 |
Determination | Urtica urens More information: Jepson Online Interchange |
Collector, number, date | Steve D. Boyd, 8676, 1996-4-25 |
Verbatim date | 1996-04-25 |
County | Los Angeles |
Locality | Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain., From gate at old inholding boundary near spring area along Forest Service Road 7N22 down to beginning of extensive wetland south of the old dry pastures. |
Elevation | 915m |
Habitat | Broad alluvial valley grading gently to the SSE, sandy to sandy loam soils. Drier disturbed flats dominated by Eriogonum fasciculatum, Artemisia dracunculus, Rhus trilobata, and Corethrogyne filaginifolia. Spring areas with Baccharis salicifolia, Salix lasiolepis, S. laevigata, S. exigua, dense stands of Carex, Anemopsis californica, Juncus mexicana in understory. |
Coordinates |
34.68888 -118.66527 BerkeleyMapper
[or without layers, here]
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Township/Range/Section | 07N17W22 |
Datum | not recorded |
Coordinate source | Not recorded |
Voucher information | phenology | flowers & fruits | other label numbers | fae04b8f-d02c-4328-b12a-e26152c31135 | verbatim elevation | 3000-3280 | |
Notes | <coords cont.: NE1/4>; Annual, locally common under Salix laevigata in seepy meadow areas.; |
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