What is the meaning of "Dan" in "Golden Autumn in September, Fragrant Osmanthus fragrans"?

The word "Dan" in "Golden Autumn in September, Fragrant Osmanthus fragrans" means Osmanthus fragrans.

Osmanthus fragrans (Latin name: Osmanthus fragrans (Thunb. )Lour。 ) is the deepest type of osmanthus. Osmanthus fragrans is an evergreen tree or shrub of dicotyledonous plants of Lycopodium, Oleaceae and Oleaceae. It is a precious ornamental plant and is often used as a landscape tree species. I like warm and humid climate. Originated in southwest China, it is also distributed in India, Nepal and Cambodia, and is now widely cultivated in various places.

Osmanthus fragrans is a rare variety of Osmanthus fragrans, with red flowers, single petals, autumn flowers and strong fragrance. It is also known as the four treasures of Yanshan with red beans, bamboo and green sepals. Widely used in ornamental and greening, it has broad development prospects.

Extended data

The difference between Dangui and Jingui:

1, color

It is the most reliable to distinguish osmanthus fragrans from osmanthus fragrans. The flowers of Dangui are orange yellow, orange red and vermilion. No matter how it changes, it has a strong "orange" color, which is very conspicuous; The colors of Jingui are yellow, golden yellow and dark yellow, which is inevitable. It may not be obvious by itself, but it is very easy to identify by comparison.

2. Different trees.

Osmanthus fragrans and Gui Xiang are easy to identify in the natural state, among which Osmanthus fragrans is a shrub with strong branching ability, mostly clustered and mostly dry; Jingui is a small tree with strong dryness, obvious trunk and basic independence. However, under the premise of human intervention, osmanthus fragrans can also be cultivated as a single stem, so it is difficult to distinguish it from trees alone, and it needs to be combined with other characteristics.

Baidu Encyclopedia-Dangui