摘要
腹枝衣属(Herpothallon)分布在全球热带及亚热带地区,多生于潮湿、避光处.通过野外调查、采集,综合运用形态、解剖和化学等方法对该属地衣进行了分类学研究.发现中国新记录种3个,分别为灰色腹枝衣(H.cinereum G.Thor)、日本腹枝衣(H.japonicum(Zahlbr.)G.Thor)和昆士兰腹枝衣(H.queenslan-dicum(Elix)Elix).描述了它们的分类学特征,提供了外部形态图,并编制了中国腹枝衣属地衣的分种检索表.
Abstract
The genus Herpothallon is distributed in tropical and subtropical regions worldwide,primarily inha-biting moist,shaded areas.Through field surveys and collection of lichen samples,a taxonomic study was conducted based on morphological,anatomical,and chemical analyses.Notably,three new records for China were discovered,including H.cinereum,H.japonicum,and H.queenslandicum.Their taxonomic characteris-tics are described,accompanied by photographs,and a comprehensive key for all known Herpothallon species in China is provided.