Department of Biology
ESC 350
200 University Ave. W
Waterloo, Ontario, Canada N2L 3G1
Phone: (519) 888-4567 ext. 32569
Fax: (519) 746-0614
Heterotheca sect. Ammodia (Nutt.) Harms includes one rayless species.
Last update 30 October 2013 by J.C. Semple
© 2013 J.C. Semple, including all photographs unless otherwise indicated