the stamen initiated in non-direction, and when the androecium has more stamens, the inner initiated first, then the outer.
商陆属的雄蕊发生没有特定的顺序和方向,多雄蕊时内轮雄蕊先发生。
the androecium is borne on the fused corolla.
雄蕊群着生在联合的花冠上。
the results were as follow:complete flower, corymb inflorescens, imferior ovary, rotate corolla, androecium with 16~30 stamens, compound pistil with 5~6 stigmas;
结果表明:香梨为完全花,伞房花序,花冠轮生辐射对称,雄蕊16~30枚,柱头多为5枚,极少数为6枚。
the androecium is borne on the fused corolla, just bellow the five sepals and five petals, which are arranged alternately.