Thunbergia Retz.
Engl.: clock vine, thunbergia.
Sven.: thunbergia.

Thunbergia alata

Thunbergia alata Bojer ex Sims.
Engl.: black-eyed susan, black-eyed susan vine.
Suom.: mustasilmö.
Sven.: svartöga.

Thunbergia grandiflora

Thunbergia grandiflora Roxb.
Engl.: Bengal trumpet, blue trumpet vine.
Deu.: Thunbergie, Himmelsblume.
Sven.: klockthunbergia, Bengalens klocka.

Thunbergia mysorensis

Thunbergia mysorensis (Wight) T. Anders.
Sven.: praktthunbergia.
Bot. syn.: Hexacentris mysorensis Wight.

I have no articles for this botanical term, but there might be some for the next level down (if found).