Heterochaenia

Heterochaenia is a genus of flowering plants within the family Campanulaceae which are native to Réunion.
Species include:

Heterochaenia borbonica Badre & Cadet
Heterochaenia ensifolia A.DC.
Heterochaenia rivalsii Badre & Cadet
Heterochaenia fragrans H.Thomas, Félicité & Adolphe