the bud of fraxinus chinensis roxb

april bark barrel bell brown bud chinensis covered cracks cylindrical deciduous deep dense developed dioecious dragonfly family female flowering flowers fraxinus fruit fruiting genus gray grooves hairless july lanceolate leaves like longitudinal male may nut oblong oleaceae ovate period rhizomes rooting rough roxb samara september shape shaped sparse sparsely surface tree twigs underground villous wings yellow