In autogamy, only the flower is required, that is, the pollen grains from the anther of one flower reach the stigma of the same flower. In autogamy, flowers are pollinated by their own pollen. Autogamy is a type of self pollination. In this, the anther and stigma of the bisexual flower mature simultaneously, and the pollen of that flower is the same flower pollinate. Exmple: evergreen, rosebush (Mirabilis)