2. Osmanthus fragrans, also known as Oleaceae, is an evergreen shrub or small tree with hard and thin skin, long oval leaves and pointed ends, which are opposite and will not wither in winter. In the leaves and intestines of peanuts, the corolla is divided into four parts, and its shape is small. Its varieties are Jingui, Yin Gui, Dangui and laurel.
3. The top of Osmanthus fragrans is gradually sharp, and the base gradually narrows into a wedge or a wide wedge. The whole edge or upper part is usually serrated and there is no hair on both sides. There are small blisters on both sides of the glandular point, and the midvein is concave on it. The lower part is convex, with about 6-8 pairs of lateral veins, about 10 pairs, and the upper part is concave and the lower part is convex. Petiole is about 0.8 to 1.2 cm long, and the longest is about 15 cm, without hair. Cymes are clustered in leaf axils, or nearly broom-shaped, with many flowers in each axil.
4. The pedicel is slender, about 4 to 10 mm long, hairless, and the flowers are very fragrant. Calyx is about 65438 0 mm long with slightly irregular lobes. Corolla is yellowish white, light yellow, yellow or orange red, about 3 to 4 mm long, and corolla tube is only about 0.5 to 1 mm long.