[Tarweeds of the Columbia River Gorge]

Cluster Tarweed, Mountain Tarplant, Mountain Tarweed, Stinking Tarweed

Madia glomerata

Flower head and upper stem leaves of Cluster Tarweed, Mountain Tarplant, Mountain Tarweed, Stinking Tarweed: Madia glomerata

The photo above shows a close-up of the inflorescence of mountain tarweed as seen along Umatilla National Forest Roat #44 near Cook Spring in southeastern Washington..........................June 25, 2007. The heads are narrower than those of other species found east of the Cascade Mts. Note also the numerous glands on the upper leaves and on the involucral bracts.

Upper stem leaves and flower head of Cluster Tarweed, Mountain Tarplant, Mountain Tarweed, Stinking Tarweed: Madia glomerata

The photo above shows a close-up of the inflorescence and narrow upper stem leaves of mountain tarweed as seen along Umatilla National Forest Roat #44 near Cook Spring in southeastern Washington..........................June 25, 2007. Note the spreading hairs from the margins of the leaves.

Upper stem leaves and flower head of Cluster Tarweed, Mountain Tarplant, Mountain Tarweed, Stinking Tarweed: Madia glomerata

The photo above shows a close-up of mountain tarweed as seen along Umatilla National Forest Roat #44 near Cook Spring in southeastern Washington..........................June 25, 2007. Note the opposite stem leaves.

Paul Slichter