gotu kola or centella asiatica leaves close up

wildflower vegetable centella asiatica medicine ayurveda purpose produce leaves flower nature garden yellow close plant green shrub petal grass gotu kola used leaf herb tree soil food background water isolated nature leaf white health medical green plant medicine asian thailand healthy chinese vegetable natural organic wellness herb eating treatment herbal medicinal antibacterial ayurveda dew aging ayurvedic holistic thai anti-aging ayurvedic alternative bacterial anti-viral asiatic asiatic pennywort asiatica ayurved centella cleansing essential gotu indian kola longevity remedy