ABSTRACT Indonesia is known as one of the countries with the largest biodiversity in the world (megadiversity) and is the center of world biodiversity (megacenter of biodiversity). Rhizanthes loweii has a geographic distribution from Sumatera, Peninsular Malaysia, and Kalimantan. In Sumatera this species has been recorded to be found in Mount Leuser, Sibolangit, Mount Dempo, South Sumatera…