looks like a female...any takers?
Upslope from the creek
was all along the wrack line at Drake's Beach
Growing on the side of a road, next to a cow pasture on the top of a bluff overlooking the ocean at Point Reyes National Seashore. These were a few feet from the white and purple ones in the previous photo.
nrdb.org lists both Raphanus raphanistrum and Raphanus sativus at Point Reyes. Not sure which one this is.
Bear Valley Visitor Center, Point Reyes National Seashore