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Vernonia lettermannii - Narrowleaf ironweed
Family: Asteraceae
Global Rank: G3
State Rank: S3
Habitat: Riparian corridors and rocky stream bottoms.
Flowering Date: July - September
Fruiting Date: August - October
Causes for Concern: Restricted to a narrow range in the Ouachita Mountains of western Arkansas and eastern Oklahoma. May be threatened by the damming of streams and in-stream gravel mining activities.
Global Range: Oklahoma and Arkansas.



