The UV-adsorption ranges of natural flowers including Magnolia denudata, sweet osmanthus, O. indicum, Helichrysum bracteatum and Flos lonicerae were relatively wide, especially for M. denudata.

• 白玉兰、桂花、玉蝴蝶、七彩菊、金银花等天然花卉的紫外吸收范围比较宽，特别是白玉兰。