中国叶生地衣型真菌2新种和1新记录种  

Two New Species and One New Record of Foliicolous Lichenized Fungi from China

作　　者：李敏 朱孟丽 徐亚男 贾泽峰[1] LI Min;ZHU Mengli;XU Yanan;JIA Zefeng(College of Life Sciences,Liaocheng University Liaocheng 252059,China)

机构地区：[1]聊城大学生命科学学院,聊城252059

出　　处：《菌物研究》2020年第3期149-153,共5页Journal of Fungal Research

基　　金：国家自然科学基金项目(31750001)。

摘　　要：基于形态、解剖、化学等研究方法,报道了中国的地衣型真菌2个新种和1个新记录种,分别是黄绿浅盘衣Calenia flavescens、多疣浅盘衣Calenia verrucosa和黑盘刺衣Echinoplaca fusconitida。黄绿浅盘衣的主要特征是地衣体浅黄绿色,具不明显的白色疣体,盘面黄色,子囊含2或4个孢子,子囊孢子(2~)3~7隔,15.5~22.5×4.0~8.5μm,分生孢子柱刚毛状,长约0.15 mm,白色。多疣浅盘衣的主要特征是地衣体浅橄榄绿色,具与地衣体同色且密集的疣体,盘面褐色,子囊含(6~)8个孢子,子囊孢子(2~)3~5隔,15.5~25.0×6.5~8.5μm,分生孢子柱刚毛状,长0.4~1.5 mm,白色至浅黄色。黑盘刺衣的地衣体为壳状,具白色疣状突起和黄白色刚毛,子囊盘直径0.2~0.5 mm;盘面平坦,灰褐色至黑褐色,子囊含1个孢子,子囊孢子无色,砖壁型,35~65×15~20μm。文中详细描述了3个种的形态特征并提供了图片。Based the research with morphology,anatomy and chemistry methods,this paper reports2 new species and 1 new record of lichenized fungi collected from China.They are Calenia flavescens,Calenia verrucosa and Echinoplaca fusconitida,respectively.Calenia flavescens is characterized by its pale yellowish green thallus with inconspicuous white verrucae,yellow disc,2 or 4-spored ascus,(2-)3-7-septate ascospores,15.5-22.5×4.0-8.5μm,white setiform hyphophores,c.0.15 mm long.Calenia verrucosa is characterized by its pale olive green thallus with dense verrucae concolorous with thallus,pale brown to brown disc,(6-)8-spored ascus,(2-)3-5-septate ascospores,15.5-25.0×6.5-8.5μm,and white-yellow setiform hyphophores,0.4-1.5 mm long.Echinoplaca fusconitida is characterized by its thallus crustose,whitely verrucose,with yellow-white seta.Apothecia rounded,0.2-0.5 mm diam.,disc plane,pale brown to black brown;asci 1-spored;ascospores colorless,muriform,35-65×15-20μm,I-.Each species is described in details and its plates are provided.

关 键 词：楔形衣科 浅盘衣属 刺衣属 分类学 

分 类 号：Q949.34[生物学—植物学]