de Castro, O., Vallariello, R. & Del Guacchio, E. (2013) Integration of morphology, genetics, historical and ethnobotanical data: a case of an enigmatic Genista (Fabaceae) from Ischia Island (southern Italy). Phytotaxa 82 (2): 64–68. https://doi.org/10.11646/phytotaxa.82.2.2