A wing-stemmed annual with fragrant fls 2-4 cm, occasionally escapes, but apparently does not persist.

Gleason, Henry A. & Cronquist, Arthur J. 1991. Manual of vascular plants of northeastern United States and adjacent Canada. lxxv + 910 pp.

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Indiana Coefficient of Conservatism: C = null, non-native

Wetland Indicator Status: N/A