San Francisco and the Greater Bay Area Gallery 3 of 3 Images listed in alphabetical order by genus
Pedicularis densiflorus		Rosa		Scrofularia californica		Scrofularia californica		Scrofularia californica
Silybyum marianumn		Smilacina racemosa var amplexicaulis		Stachys ajugoides rigida		Umbellularia californica		Umbellularia californica
Urtica dioica		Urtica dioica		Usnea		Vinca major