California Polytechnic State University, Robert F. Hoover Herbarium (OBI)
OBI101881
dcc4952e-be36-407a-858f-85b4cfe84a39
77662
Sisymbrium irio L.
Brassicaceae
Steve Boyd
9434
1997-03-31
31-Mar-97
Lauren Raz
United States, California, Los Angeles, Liebre Mts Region: Knapp Ranch area at upper end of Castaic crk drainage in broad alluvial valley at head of Cienaga Cyn, S of Liebre mtn, flats and slopes just NE of ranch compound. T7N R17W NE 1/4 NE 1/4 sec 22
34.68347 -118.668968 +-1140m. WGS84
Parsed to TRS and checked with Knapp ranch
1158 meters
3000-3800ft.
Broad, gently sloping valley floor of deep alluvium, mostly of decomposed granite, steep slopes to E and W of old ranch compound mostly reddish metamorphics. Valley bottom with scrub of Eriogonum fasciculatum var. foliolosum, Chrysothamnus nauseosus, Ericameria linearifolia, and Senecio flaccidus var. douglasii; xeric slopes with scrub ; Loc common about old barn and animal pens