Bupleurum fruticosum L. (Medit.) – An exceptional escape from cultivation. Recorded once as an escape from cultivation in Spa in 1975. It is unclear whether or not Bupleurum fruticosum was able to persist at its single location.
Browicz K. (1983) Bupleurum fruticosum L. and Lonicera implexa Ait. in the Eastern Mediterranean. Arbor. Kornickie 27: 17-26.