*Conyza canadensis canadensis
Stems conspicuously hairy. Leaves oblong to linear, up to 10 cm long, lower ones toothed. Heads in spreading panicles. Inner surface of the involucral bracts brownish, without a red spot at the apex. Pappus cream. Erect annual up to 1.5 m high. Widespread. Weed of cultivation and waste places. Introd. from N. America. Fl. most of the year. Canadian Fleabane