what is lawn burweed
Lawn burweed (spurweed) (Soliva sessilis) Lawn burweed (spurweed) is a small, low growing winter annual broadleaf plant, often confused with pineappleweed or brassbuttons. In California lawn burweed occurs in the northwestern region, central-western region, southwestern region, Central Valley, Sierra Nevada foothills, and possibly other areas. However, its elevation limit has not yet been documented.