Called the yellow hayfield tarweed, this plant was growing on serpentine soil.
Photograph from Old St. Hillary's Preserve, Tiburon, California. Image 1
Called the yellow hayfield tarweed, this plant was growing on serpentine soil.
Photograph from Old St. Hillary's Preserve, Tiburon, California. Image 2
Called the yellow hayfield tarweed, this plant was growing on serpentine soil.
Photograph from Old St. Hillary's Preserve, Tiburon, California. Image 3