Schumannianthus dichotomus, also known as 'cool mat', is a species of flowering plant first described by Roxburgh, with its current name after Gagnepain. The species belongs to the family Marantaceae and no subspecies are listed.

The Marantaceae are a family, the arrowroot family, of flowering plants consisting of 31 genera and around 530 species, defining it as one of the most species-rich families in its order. Species of this family are found in lowland tropical forests of Africa, Asia, and the Americas. The majority (80%) of the species are found in the American tropics, followed by Asian (11%) and African (9%) tropics. They are commonly called the prayer-plant family and are also known for their unique secondary pollination presentation.