Dueck, Lucy A., James A. Fowler, Cris S. Hagen, and Travis C. Glenn. “Genetic Discrimination of Spiranthes Cernua Species Complex in South Carolina”. Selbyana 26, no. 1/2 (June 1, 2005): 145–154. Accessed January 28, 2025. https://journals.flvc.org/selbyana/article/view/121398.