stamen development
2.Abstract: The information in the literature concerning the concept of heteranthery, the distribution of heteranthery in angiosperm, the function of heteranthery in pollinating processes, as well as stamen development are reviewed, and the prospects in heteranthery studies are also discussed.
3.Flower bud differentiation of Winter Daphne of the golder edges, which include two processes of differentiation of inflorescence and of floret, can be divided into five development stages: undif- ferentiation、differentiation of inforescence、floret、stamen and pistil. In anthotaxy differentiation of dahlia is afferent.

