broad leaved pepper grass (lepidium latifolium) wildflowers growing on the shoreline of south san francisco bay, california;

america arrangement asia bay bloom blooming botany broad broadleaved california clusters dittander dittany edible europe european flora floral florist flower grass herb inflorescence introduced invasive leaved lepidium latifolium mediterranean native north park pepper peppergrass pepperweed pepperwort perennial plant san francisco shoreline shrub spreading tall threat usa weed wetland white whitetop wild wildflower