Cullen Med.
Cullen is a segregate of Psoralea L. and counts 34, mainly Australian species (Grimes 1997). One species, Cullen americanum, is native in the western Mediterranean region and has been recorded as an alien in Belgium.
Additional alien: Cullen cinereum (Lindb.) J.W. Grimes (syn.: Psoralea cinerea Lindb.) (Austr., wool alien).
References
Grimes J.W. (1997) A revision of Cullen (Leguminosae: Papilionoideae). Austral. Syst. Bot. 10(4): 565-648.
Taxonomic name: