Akenes with various types of pappus. Rudbeckia, pappus wanting.
Akenes with various types of pappus. Cichorium, pappus a crown of fine scales.
Akenes with various types of pappus. Coreopsis, pappus of 2 small scales.
Akenes with various types of pappus. Helenium, pappus a crown of conspicuous scales.
