Nastus
Nastus is a genus of slender, erect, scrambling or climbing bamboos in the grass family. It is native to Southeast Asia, Papuasia, and certain islands in the Indian Ocean.
;Species
;formerly included
see Arundinaria, Bambusa, Cathariostachys, Cenchrus, Chusquea, Dendrocalamus, Dinochloa, Gigantochloa, Guadua, Melocanna, and Thamnocalamus