Tree-of-heaven
Ailanthus altissima
Synonym: Ailanthus glandulosa
The leaves and 1-seeded samaras of the tree-of-heaven as seen at the state park at the mouth of the Deschutes River in the eastern Columbia River Gorge.........July 17, 2009.
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Dorsal (left) and ventral (right) views of the leaf of tree of heaven.
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A close-up of the clusters of 1-seeded samaras of the tree-of-heaven as seen along the Deschutes River at Colorado Rapids, Deschutes River State Recreation Area.........November 12, 2017.
Paul Slichter