United States, California, Ventura, Marr Ranch, lower Chivo Canyon and hills to the east; Simi Valley
34.29694 -118.68972
T3N R17W sec32
366 meters (1200ft)
Canyon bottom and west-facing slopes, coastal sage scrub with Eriogonum fascic., Salvia leucoph., Opuntia litt., etc. and riparian vegetation with Baccharis salic., Salix lasiol., etc.
Flowering & Fruiting
Solitary annual on a fill slope which had been sprayed with newspaper mulch -- perhaps in an attempt at hygromulching, but largely failed if so. Probably accidentally introduced at site. Fls. white. Plant c. 0.5 m high and broad.