Kalmar "bush vetch" yawanci tana nufin wani nau'in shuka da ke cikin dangin fis, wanda aka sani a kimiyance kamar Vicia sepium. Wani tsiro ne mai hawa ko bazuwar tsiro da ake samu a sassa da dama na duniya, ciki har da Turai, Asiya, da Arewacin Amurka. Itacen yana samar da ƙananan furanni masu launin shuɗi da dogayen, ƴan ƙuƙumman kwas ɗin da ke ɗauke da iri. Kalmar “daji” a cikin wannan mahallin na iya nufin gaskiyar cewa shuka yakan girma cikin girma mai yawa, gungu masu shuɗi, yayin da “vetch” kalma ce da ake amfani da ita ga kowane nau’in ciyayi masu hawa ko biye na dangin fis.