Six New Bamboo Species from Guangdong NEW TAXA ANP COMBINATIONS OF BAMBUSOIDEAE FROM SOUTH CHINA TWO NEW COMBINATIONS OF BAMBUSOIDEAE Cloning and functional analysis of a flavonoid-3-O-glucosyltransferas gene from Indosasa hispida DISCRIMINATION OF SINOBAMBUSA NEPHROAURITA FROM INDOSASA ALBO-HISPIULA BY WOOD ANATOMICAL COMPARISON New Taxa of Bambusoideae from Guangdong