Heterotheca sect. Heterotheca

Heterotheca sect. Heterotheca includes members of the genus that are heterocarpic: the ray fruits lack a pappus, the disc fruits have a triple o quadruple pappus.

                             heterocarpic fruit of Heterotheca subaxillaris


Last update 30 October 2013 by J.C. Semple

© 2013 J.C. Semple, including all photographs unless otherwise indicated