Yes
No. Vinca Minor, also known as Lesser Periwinkle, originates in Europe, whereas Vinca Rosea (correctly named Catharanthus roseus), also known as Madagascar Periwinkle is endemic to Madagascar.
Vinca Rosea
'Sada-Bahaar'.
The common periwinkle is the source of a widely used chemotherapy drug. It is used to treat lymphomas and other childhood cancers.
Vinca alkaloids were discovered in the 1950s when researchers found that extracts from the Madagascar periwinkle plant (Vinca rosea) showed anti-cancer properties. Further research led to the isolation and identification of alkaloid compounds vincristine and vinblastine, which are now widely used in cancer treatment.
The scientific name for the kumintang flower is Mussaenda philippica. It is a species of flowering plant in the coffee family, Rubiaceae, and is native to the Philippines.
Cerithiopsis vinca was created in 1953.
Oenothera rosea was created in 1789.
Canavalia rosea was created in 1825.
Primula rosea was created in 1834.
Lapageria rosea was created in 1802.