中国热带特有野生苦苣苔科观赏植物资源

Resources of Wild Gesneriaceae Ornamental Plant in Tropical Region of China

对中国热带特有的野生苦苣苔科植物14属34种的观赏种类、观花类型,观赏资源的分布特点、引种栽培条件及观赏植物资源的保护及利用现状等方面进行了调查。结果表明,中国热带地区特有野生苦苣苔科观赏植物分为多年生草本类、灌木类、附生灌木类3大类别;观花类型分为白花类、紫花类、红花类、黄花类和蓝花类;热带特有苦苣苔科观赏植物多数种处于濒危状态,分布区域狭窄,而成为单种植物群体。海南是我国热带地区特有苦苣苔科植物分布较宽的地区。

The paper summarizes the distribution feature of ornamental types, flower color kinds and resources of wild Gesneriaceae species （34 species, 14 genus）, introduction and cultivation condition and their protection and utilization in the tropical region of China. There are three ornamental types （herbaceous, shrub and accessory shrub） and five flower color kinds （white, red, purple, yellow and blue） in special wild Gesneriaceae species. Most of special wild Gesneriaceae species is in imminent danger and forms a single plant population. There is the wide distribution of special wild Gesneriaceae species in Hainan province of China.