There were 20 plants scattered in this area between the road and the boulder slope for about a 1/2 mile . Not close together.
Removed - by root and bagged.
Single plant on curb. Pulled and removed. Apparently I can ID this plant while traveling at 40mph.
Two plants found and removed. See https://www.inaturalist.org/observations/206824047. State trust land
62 plants pulled within a roughly 8 meter diameter. Just below trail, on bank above wash.