Identify the contrivances for Autogamy
Chasmogamy, Homogamy, Dicliny, Monocliny, Cleistogamy, Self-incompatibility, Bud pollination, Herkogamy, Dichogamy
Contrivances for autogamy are the methods that promote self-pollination.
Therefore, homogamy, cleistogamy, bud pollination and dichogamy promotes self-pollination.