"Tamus Communis" ya bayyana sunan botanical ga nau'in shuka wanda aka fi sani da "black bryony" ko "komon dawa." Ba kalma ba ce mai ma'anar ƙamus a ma'anar gargajiya.Duk da haka, zan iya ba ku wasu bayanai game da shuka kanta, idan hakan zai taimaka. Tamus Communis shuka ce mai fure a Turai, Arewacin Afirka, da Yammacin Asiya. Ita ce itacen inabi mai hawa wanda zai iya girma har zuwa mita 2-3 a tsayi kuma yana da na musamman mai sheki, ganyaye masu siffar zuciya. Itacen yana samar da ƙananan furanni masu launin kore-rawaya a cikin bazara, sannan kuma berries masu haske a cikin fall. Tushen Tamus Communis an yi amfani da shi a al'adance a cikin magungunan ganye don magance cututtuka iri-iri, kodayake yana da guba idan an sha shi da yawa.