Reproduction in angiosperms. WJEC A2 Biology. Cross and self-pollination. Receptacle, calyx, sepal, corolla, petal, stamen, filament, anther, carpel, ovary, ovule style and stigma. Generalised structure of flowers to compare wind and insect pollinated. I have used and adapted some excellent resources from TES uploaders, thank you for your help. \n\nHave a go and please leave comments.