Abstract:Four bamboo species have been flowering in recent years in the garden of Bamboo Research Institute of Nanjing Forestry University. The floral morphology of 4 bamboo species, Shibataea chinensis, Arundinaria simonii f. heterophylla, Chimonobambusa sichuanensis, Arundinaria amabilis var. convexa, are described and supplemented. Among them the flowering characteristics of Shibataea chinensis and Arundinaria simonii f. heterophylla are provided for the first time.