报道岛衣类地衣2个中国新纪录种.类内黄类斑叶衣Cetreliopsis endoxanthoides分布于中国西南,美洲土可曼衣Tuckermanopsis americana分布于中国东北.C. endoxanthoides与同属中其它种的显著差异为该种的髓层为黄色,地衣体蓬松;C. rhytidocarpa鳞片大型,地衣体枯黄色;C. asahinae鳞片细小,髓层白色,含physodic acid,不含salazinic acid.T. americana在形态上与T. ciliaris. 极其相似,但二者的化学成分不同;T. americana含alectoronic acid和(-collatolic acid,而T. ciliaris含olivetoric acid;T. ciliaris分布于北美的阿巴拉契亚山-大湖地区(Appalachian-Great Lakes range)及阿拉斯加北部,其在东亚的存在需要进一步确认.研究标本保存在中国科学院微生物研究所菌物标本馆地衣分部 (HMAS-L).
Two interesting species of cetrarioid lichens, Ceteliopsis endoxanthoides and Tuckmanopsis americana, are reported from Southwest and Northeast China, respectively. Descriptions and discussions are given for each species. The lichen substances were detected by the standard TLC method for all specimens. Specimens examined are deposited in the Lichen Section, Herbarium of Mycology, Academia Sinica (HMAS-L).