Cronk, Q. C. B. 2010. “The Common Ground of Wild and Cultivated Plants: Introductions, Invasions, Control and Conservation. Botanical Society of the British Isles Conference Report No. 22. Edited by A. R. Perry and R. G. Ellis. Cardiff: National”. Edinburgh Journal of Botany 52 (1): 91-91. https://doi.org/10.1017/S0960428600001943.