Turritis resembles Arabis and Boechera, but the fruit is ± terete, not strongly flattened and the flowers are cream colored.
Citation:
MICHIGAN FLORA ONLINE. A. A. Reznicek, E. G. Voss, & B. S. Walters. February 2011. University of Michigan. Web. March 16, 2025
https://mifloradev.lsa.umich.edu/flora-demo/#/genus/Turritis