Simon Colmer / Madagascar periwinkle (Catharanthus or Vinca roseus) Medicinal plant: used to cure hypertension, kidney failure, malaria and diabetes. Used in the treatment of leukemia.
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Kevin Schafer / Rosy Periwinkle (Catharanthus roseus) leaves and flowers used for anti-cancer medicine, Madagascar
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Adrian Davies / Madagascar periwinkle (Catharanthus roseus) which is cultivated for herbal medicine
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John Cancalosi / Madagascan Periwinkle (Catharanthus roseus)
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Doug Wechsler / Madagascar / Rosy periwinkle (Catharanthus roseus)source of cancer cure, Madagascar
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Nick Garbutt / Madagascar Periwinkle {Catharanthus roseus} Madagascar
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Pete Oxford / Madagascar periwinkle (rosy) {Catharanthus roseus} Madagascar source of cancer drug
