Cleistogenes is a genus of Eurasian flowering plants in the grass family. The name Cleistogenes was for a time considered an invalidly published name synonymous with Kengia, but revisions to the Code of Nomenclature have reversed this situation. Cleistogenes the now the correct name. see Orinus \n* Cleistogenes kokonorica - Orinus kokonorica \n* Cleistogenes thoroldii - Orinus thoroldii