Stubbendieck, J. L., Hatch, S. L., Bryan, N. M., Fox, A., & Lonergan-Orr, K. (2011). North American wildland plants: A field guide (2nd ed.). University of Nebraska Press.

Stubbendieck, James L., Stephan L. Hatch, Neal M. Bryan, Angie Fox, and Kathleen Lonergan-Orr. North American Wildland Plants: A Field Guide. 2nd ed. Lincoln [Neb.]: University of Nebraska Press, 2011.

Stubbendieck, James L., et al. North American Wildland Plants: A Field Guide. 2nd ed. University of Nebraska Press, 2011.