semiannular
1. lateral glands 2, annular or semiannular.
侧腺体2,环状或。
2. Nectar glands 2, lateral, semiannular or annular;
蜜腺2,侧,或环状;
3. Nectar glands 2, lateral, semiannular, rarely 1 and confluent;
蜜腺2,侧,,很少1和汇合;
4. Nectar glands 2, lateral, semiannular, extrastaminal;
蜜腺2,侧,,雄蕊外;