tapak dara (catharanthus roseus)

apocynaceae blossom branch bright cancer cape catharanthus commonly dara distribution drugs endemic eyes family flower flowering garden genus graveyard green grown herb included leaf lilac madagascar maid medicinal native nature old ornamental pantropical perennial periwinkle petal pink plant produce purple rose rosea roseus shrub source species tapak treat tree used vinblastine vinca vincristine wildflower