References
Adanick, P., and M.E. Medley. 2020. Opuntia humifusa sensu stricto (Cactaceae): New to Kentucky (U.S.A.) and confirmed in the Unglaciated Appalachian Plateaus. J. Bot. Res. Inst. Texas 14: 141-146. Google Scholar
Adanick, P., and M.E. Medley. 2020. Opuntia humifusa sensu stricto (Cactaceae): New to Kentucky (U.S.A.) and confirmed in the Unglaciated Appalachian Plateaus. J. Bot. Res. Inst. Texas 14: 141-146. Google Scholar