1. Leaves obscurely to definitely toothed, broadly oblanceolate to elliptic; disk florets 9–20.
1. Leaves entire, narrowly oblanceolate to linear; disk florets 5–10.
All species found in Sericocarpus
MICHIGAN FLORA ONLINE. A. A. Reznicek, E. G. Voss, & B. S. Walters. February 2011. University of Michigan. Web. April 29, 2017. http://michiganflora.net/genus.aspx?id=Sericocarpus.