Extended data:
Male flowers have 2-4 ovate bracts and 4-6 stamens; Anthers elliptic, dark red, glabrous. Female inflorescences are often solitary in leaf axils, shorter and thinner than male inflorescences, and 5- 15 mm long. Bracts are similar to male flowers, closely arranged in an imbricate arrangement, and each bract axil has 1 female flower. Female flowers usually have 4 ovate bracteoles; The ovary is ovoid, tiny and hairless, with a very short style at the top and two bright red slender stigmas. The inside of the stigmas are papillae on the surface of the stigmas. Only the upper part of each female inflorescence 1 (sparse 2) female flowers can develop and bear fruit.
References:
Baidu Encyclopedia-Yangmei