Lateral veins of the lf not anastomosing, or very inconspicuously so; stem with short, retrorse, eglandular hairs as well as the glandular ones. Que. and Ont. to Minn., s. to w. Va., Ala., and Tex., more common northward.
Gleason, Henry A. & Cronquist, Arthur J. 1991. Manual of vascular plants of northeastern United States and adjacent Canada. lxxv + 910 pp.