Locality: United States, California, Riverside, Coastal plains and basins; San Bernardino basin region: City of Riverside, residential lot at northwest corner of Beechwood Place (4131) and Brockton Avenue.
Elevation: 256 meters (840ft)
Habitat: Lawn of Cynodon dactylon with planting of Hedera helix at sidewalk corner.
Description: Annual, lcoally common in ivy bed, but not seen elsewhere in general vicinity. Two or three years earlier a Phoenix canaeriensis was removed from this spot using hydraulic tree spade; this may possibly be the source of seed for this "new" weed.