Chamaecrista

1. Largest petals ca. 10 mm or more long; stamens 10; pedicels ca. 7–15 mm long.

C. fasciculata

1. Largest petals less than 8 mm long; stamens 5; pedicels ca. 2–3 mm long.

C. nictitans

All species found in Chamaecrista

Chamaecrista fasciculataPARTRIDGE-PEA 
Chamaecrista nictitansWILD SENSITIVE-PLANT 

Citation:

MICHIGAN FLORA ONLINE. A. A. Reznicek, E. G. Voss, & B. S. Walters. February 2011. University of Michigan. Web. November 22, 2017. http://michiganflora.net/genus.aspx?id=Chamaecrista.