中国地衣新记录属——裂衣属

Chapsa (Graphidaceae, Ostropales), A Lichen Genus New to China

摘要:

报道了中国文字衣科地衣一新记录属——裂衣属（Chapsa A.Massal.）及其2新记录种，即印度裂衣（C.indica A.Massal.）和斑果裂衣[C.leprocarpa（Nyl.）A.Frisch]，标本来自海南和广西。该属主要特征是：地衣体壳状、树皮生；具子囊盘类或色盘衣类的子囊果，固有果壳融合或不明显，具侧生侧丝；具横隔或砖壁型胞室的子囊孢子。

Abstract:

Based on the specimens collected from Hainan Island and Guangxi Province, the lichen genus Chapsa A. Massal. and two species, C. indica A. Massal. and C. leprocarpa (Nyl.) A. Frisch, are reported as new to China. The genus is characterized by the corticolous crustose thallus, apothecioid or chroodiscoid ascomata with a fused to indistinctly free proper exciple, the presence of lateral paraphyses, and the transversely septate to muriform asco-spores.