This is a small genus of only two species, and like a number other plants of the deciduous forest biome, the only other species, Adlumia asiatica Ohwi, occurs in temperate eastern Asia.
Citation:
MICHIGAN FLORA ONLINE. A. A. Reznicek, E. G. Voss, & B. S. Walters. February 2011. University of Michigan. Web. April 4, 2025
https://mifloradev.lsa.umich.edu/flora-demo/#/genus/Adlumia