Abstract: Six new taxa of the Bambusoideae are described from Guangdong Province, China. They are Indosasa suavis W. T. Lin et Z. J. Feng, Phyllostachys purpureomaculata W. T. Lin et Z. J. Feng, Arundinaria quadrangula W. T. Lin et Z. J. Feng, A. pubiannula W. T. Lin et Z. J. Feng, Gelidocalamus albopubescens W. T. Lin et Z. J. Feng, and Sasa duplicata W. T. Lin et Z. J.Feng.

Key words: Bambusoideae, Indosasa, Phyllostachys, Arundinaria, Gelidocalamus, Sasa