Full scientific name Thunbergia Retz. Number of records 326 Currently classified as a weed No This genus is in the family: Acanthaceae Family The genus Thunbergia includes: Thunbergia alata Species Common names black-eyed Susan Thunbergia coccinea Species Common names scarlet clock vine Thunbergia erecta Species Thunbergia grandiflora Species Common names bengal clock vine Thunbergia gregorii Species Thunbergia lutea Species Thunbergia mysorensis Species Thunbergia natalensis Species