对采自陕西秦岭地区的大孢蜈蚣衣属地衣从形态学、解剖学、化学方面进行了研究,共鉴定出本属地衣8种,其中P.lobulifern,P.elegantula为陕西新记录种,P.venusta又被列入中国名录。本文给出了分种检索表及种的简要讨论,并附有作者鉴定的标本。
Eight species of the genus Physconia are reported from Qinling Mrs of Shaanxi according to morphology, anatomy and chemistry. Of those taxa, P. elegantula, P. lobulifera are new to Shaanxi and P. venusta is reported again in Chinese lichen flora. Key to the species of Physconia and the simple discussion of these taxa are provided.