薇甘菊花的形态结构特征

Morphological and Structural Features of Mikania micrantha Flower

薇甘菊 (Mikaniamicrantha)在香港地区开花期是在每年的 9～ 11月 .小花数量在0 2 5m2 内高达 136548～ 2 0 1188朵 ,花长 5 6～ 6 3mm ,每朵小花的花粉数高达 12 75～ 2 377粒 .

Flowering phase of\% Mikania micrantha\% is September to October every year in Hong Kong area. Each floret is actino morphic bisexual and usually 5 0～6 3 mm long. The number of floret reached 136 548～201 188 in 0 25 m\+2 and the number of pollen reached 1 275～2 377 in each floret. The floret was dissected, the general development process of stamen and pistil was showed by drawing.