35a. Solidago patula Muhlenberg ex Willdenow subsp. patula
Solidago patula Muhlenberg ex Willdenow var. macra Farwell
Plants relatively robust. Leaves: proximal 80–300 × 40–100 mm, sharply serrate; distal relatively few, gradually reduced distally, margins serrate.
Flowering Aug–Sep–(Oct). Moist soils, swamp margins, boggy ground, wet meadows, roadside ditches, seeps, edges of wet woods; 0–1800+ m; Ala., Conn., Del., Ga., Ill., Ind., Iowa, Ky., Md., Mass., Mich., Miss., Mo., N.H., N.J., N.Y., N.C., Ohio., Pa., S.C., Tenn., Vt., Va., W.Va., Wis.