Philonotion is a genus of plants in the Araceae. It has three known species, native to tropical South America (Brazil, Bolivia, Peru, Colombia, Venezuela, the Guianas). Some authorities regard it as part of the related genus Schismatoglottis. 1. \n* Philonotion americanum (A.M.E.Jonker & Jonker) S.Y.Wong & P.C.Boyce - Brazil, Colombia, Venezuela, the Guianas 2. \n* Philonotion bolivaranum (G.S.Bunting & Steyerm.) S.Y.Wong & P.C.Boyce - Venezuela 3. \n* Philonotion spruceanum Schott - Venezuela, Colombia, Peru, Bolivia, northwestern Brazil