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Specimen number RSA599715
Determination Descurainia pinnata subsp. glabra
More information: Jepson Online Interchange
Collector, number, date Steve Boyd, Lauren Raz, Timothy S. Ross, 9464, 1997-4-1
Verbatim date 1997-04-01
County Los Angeles
Locality Liebre Mountains region: Upper watershed of Osito Canyon between Interstate 5 and the Old Ridge Route, vicinity of Osito Flat, a distinctive, open grassy break in slope under the high tension power lines.
Elevation 793m
HabitatOccasional on slopes, generally in mesic situations. Steep sided ridges of bedded sedimentary rocks, dropping to narrow winding canyon bottoms. Osito flat area with deeper, clay soils situated on extensive break in slope. Entire area burned in August 1996. Before burn, the vegetation was relatively open chaparral of Adeonostoma fasciculatum, Eriogonum fasciculatum, Ceanothus cuneatus, and Cercocarpus betuloides on the slopes, grassland with Stipa, Avena fatua, and Hemizonia fasciculata at Osito Flat. At present time, post fire annuals well developed,especially Lotus salsuginosus, Lotus wrangelianus, Camissonia californica, Cryptantha muricata, Phacelia viscida, Emmenanthe penduliflora,and Salvia columbariae.
Coordinates 34.62605 -118.71211 BerkeleyMapper [or without layers, here]
Township/Range/Section06N17W07
Datumnot recorded
Coordinate sourceNot recorded
Voucher information
phenologyflowers
other label numbers41f90ba5-432e-4257-b266-30a76c3d5dda
verbatim elevation2600-3000
Notes<coords cont.: SE 3/4>; Annual, flowers yellow. Scarce on burned slopes.;
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