Synonyms
Aeschynanthus tetraquetrus C.B.Clarke
Trichosporum angustifolium (Blume) Nees
Aeschynanthus stenophyllus Ridl.
Trichosporum stenophyllum (Ridl.) Merr.
Trichosporum tetraquetrum (C.B.Clarke) Kuntze
Trichosporum ternifolium Merr.
Rheitrophyllum subverticillatum Hassk.
Bignonia angustifolia Blume
Lysionotus angustifolius (Blume) Blume