1. Flowers white to pale pink; stems ± terete.
R. mariana
1. Flowers pink-purple; stems 4-winged.
R. virginica
All species found in Rhexia
Citation:
MICHIGAN FLORA ONLINE. A. A. Reznicek, E. G. Voss, & B. S. Walters. February 2011. University of Michigan. Web. January 28, 2021. https://michiganflora.net/genus.aspx?id=Rhexia.