Close-up of the flower head of lemon-scented tarweed as seen in the Labyrinth, central Columbia River Gorge.........May 5, 2010.
Additional photos of lemon-scented tarweed as seen in weedy grasslands in the Labyrinth, central Columbia River Gorge...........May 5, 2010.
Slender tarweed (
Madia gracilis) is similar in appearance but can be identified by the numerous gland-tipped hairs on the upper stem and involucral bracts and the fewer long hairs at those two locations.