Tatianyx

{{Short description|Genus of grasses}}

{{Speciesbox

| image =

| display_parents = 5

| genus = Tatianyx

| parent_authority = Zuloaga & Soderstr.

| species = arnacites

| authority = (Trin.) Zuloaga & Soderstr.

| synonyms_ref = [http://apps.kew.org/wcsp/namedetail.do?name_id=446251 Kew World Checklist of Selected Plant Families]

| synonyms =

• Panicum arnacites Trin.

}}

Tatianyx is a genus of plants in the grass family.Zuloaga, F. O. & T. R. Soderstrom. 1985. Classification of the outlying species of New World Panicum (Poaceae: Paniceae). Smithsonian Contributions to Botany 59: i–iii, 1–63[http://www.kew.org/data/grasses-db/www/gen00626.htm Grassbase - The World Online Grass Flora] The only known species is Tatianyx arnacites, native to the States of Bahia, Goiás, Mato Grosso, Minas Gerais, and Pará.Forzza, R. C. 2010. Lista de espécies Flora do Brasil http://floradobrasil.jbrj.gov.br/2010. Jardim Botânico do Rio de Janeiro, Rio de Janeiro[http://www.theplantlist.org/tpl1.1/record/kew-446251 The Plant List, Tatianyx arnacites (Trin.) Zuloaga & Soderstr. ]