Male flowers have stamens, like these. Female flowers do not, but have a whacking great purple knob (ovary) with a bit sticking out if it (style). The diagram is of a bisexual flower with male and female parts. https://www.google.com.au/search?q=plant+flower+structure&rlz=1C9BKJA_enAU786AU786&hl=en-GB&prmd=ivsn&source=lnms&tbm=isch&sa=X&ved=0ahUKEwj9kcvU8pDcAhWEv7wKHbXHBhUQ_AUIESgB&biw=1024&bih=653#imgrc=YURiMUupNz9-4M: