Photo: Diane Edwardson, April 3, 2013. The lavender flowers are a Filaree species. The yellow buds are Burclover, which if you look closely, you can see some of the spiral shaped burs among the leaves. (Click on photos to enlarge.)
Photo: Diane Edwardson, April, 2013. While the flowers are pretty, they along with non-native grasses and Wild Radish are highly invasive weeds, seen here above the historic viaduct footings.Click here for our non-native invasive plant catalog.