1. Leaves with toothed blades and 1–2 prominent saucer-like glands at the summit of the petiole.

C. glandulosus

1. Leaves with entire blades and without glands.

C. monanthogynus

All species found in Croton

Croton glandulosusTOOTH-LEAVED CROTON 
Croton monanthogynusPRAIRIE-TEA 


MICHIGAN FLORA ONLINE. A. A. Reznicek, E. G. Voss, & B. S. Walters. February 2011. University of Michigan. Web. June 25, 2017.