【摘要】 通过对甘肃省所采集苔类植物标本的鉴定和统计整理,共报道苔类植物18科30属78种及变种,其中包括3个新记录科,分别为:扁萼苔科(Radulaceae)、魏氏苔科(Wiesnerellaceae)、带叶苔科(Pallavicinaceae),11个新记录属和35个新记录种;区系分析表明北温带成分占据优势(占总种数的43.24%),其次是东亚成分(占总种数的22.97%),甘肃省苔类植物区系具有明显的温带性质。更多还原

【Abstract】 78 species and varieties in 30 genera and 18 families of liverworts are reported based on specimens from Gansu Province.Among them,35 species,11 genera and 3 families(Radulaceae,Wiesnerellaceae,Pallavicinaceae) are new to Gansu Province.Floristic analysis shows that North temperate elements take up the majority,approximately 43.24%,followed by East Asian elements,accounting for 22.97%.The floristics of liverworts in Gansu Province obviously shows temperate characters.更多还原