Didymogonyx

{{Short description|Genus of grasses}}

{{Automatic taxobox

|image =

|display_parents = 3

|taxon = Didymogonyx

|authority = (L.G. Clark & Londoño) C.D. Tyrrell, L.G. Clark & Londoño

|type_species_authority = (McClure) McClure[http://www.ipni.org/ipni/idPlantNameSearch.do?id=312264-2&back_page=%2Fipni%2FeditAdvPlantNameSearch.do%3Bjsessionid%3D044D1765E8005D53358EBCD7D83D5E79%3Ffind_infragenus%3D%26find_geoUnit%3D%26find_includePublicationAuthors%3Dtrue%26find_addedSince%3D%26find_family%3D%26find_genus%3DDidymogonyx%26find_infrafamily%3D%26find_rankToReturn%3Dgen%26find_publicationTitle%3D%26find_authorAbbrev%3D%26find_infraspecies%3D%26find_includeBasionymAuthors%3Dtrue%26find_modifiedSince%3D%26find_species%3D%26output_format%3Dnormal The International Plant Names Index]

|type_species = Rhipidocladum geminatum

|synonyms_ref = [http://www.tropicos.org/Name/100383084 Tropicos, Didymogonyx (L.G.Clark & Londoño) C.D.Tyrrell, L.G.Clark & Londoño]

|synonyms = Rhipidocladum sect. Didymogonyx L.G. Clark & Londoño

}}

Didymogonyx is a genus of South American bamboo in the grass family.[http://gradworks.umi.com/14/57/1457571.html Tyrrell, Christopher D., Clark, Lynn G., & Londoño, Ximena. 2012. Systematics of the neotropical woody bamboo genus Rhipidocladum (Poaceae: Bambusoideae). Molecular Phylogenetics and Evolution 65(2012): 146]

;Species[http://apps.kew.org/wcsp/namedetail.do?name_id=472203 Kew World Checklist of Selected Plant Families]

1. Didymogonyx geminatum (McClure) C.D.Tyrrell, L.G.Clark & Londoño - Colombia, Venezuela
2. Didymogonyx longispiculatum (Londoño & L.G.Clark) C.D.Tyrrell, L.G.Clark & Londoño - Colombia