抄録
1. The flower buds in Daphne odora appear in the terminal buds on current shoots, and the time of flower bud differentiation in Tokyo was at the beginning of July in 1950.
2. In Osmanthus aurantiacus, the flower bud formation occurrs in the lateral buds on curre shoot, and the time of flower bud differentiate, in Kagawaprefecture was at the beginning August in 1953.