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10 期 陈乐雯等: 中国星文衣属地衣型真菌的分类研究 1 7 9 1
conpsoromic acid Sa. heterospora
4a. Ascospores 4-6 ̄locular 5
4b. Ascospores 6-8 ̄locularꎬ ascocarps often branchedꎬ disc openꎬ exciple weakly basally carbonizedꎬ ascospores (20-30)
μm × (5-8) μmꎬ presence of stictic acid S. dendroides
5a. Exciple completely carbonized 6
5b. Excipleuncarbonized 8
6a. Lichen acids presentꎬ ascocarps ovalꎬ intensiveꎬ disc weaklyopenꎬ ascospores 4-6 ̄locularꎬ (14-22.5) μm × (5-
7) μmꎻ mainly presence of stictic acid and cryptostictic acid S. labyrinthica
6b. Lichen acids absent 7
7a. Ascospores 4-6 ̄locularꎬ (18-20) μm × (6-7.5) μmꎻ carbonisation of the exciple spreading to the adjacent
parts of the stroma S. medusulina
7b. Ascospores 4 ̄locularꎬ (15-18) μm × (6-8) μmꎻ only exciples of the ascocarps carbonisedꎬ and adjacent parts
of the stroma uncarbonized S. tricosa
8a. Lichen acids absentꎬ ascospores 4 ̄locularꎬ (15-16) μm × (5.5-6.5) μm
S. melanocarpa
8b. Lichen acids present 9
9a. Presence of norstictic acidꎬ ascospores 4-6 ̄locularꎬ (15-20) μm × (5-7) μm
S. intricans
9b. Presence of stictic acidꎬ ascospores 4-6 ̄locularꎬ (19-25.5) μm × (6-7) μm
S. flavescens
[note: Sa. = Sarcographina]
致谢 感谢标本馆 HMAS ̄L、KUN ̄L 和 SDNU China [J/ OL]. J Trop Subtrop Bot. https:/ / kns.cnki.net/
等在标本借阅方面给予的帮助ꎻ感谢所有为本研 kcms/ detail/ 44.1374.Q.20220908.1456.006.html [陈乐雯ꎬ
何宣宣ꎬ 贾涛ꎬ 等ꎬ 2022. 变黄黑文衣ꎬ 中国黑文衣属地
究提供研究材料和帮助的专家和同学ꎮ
衣一新记录种 [J/ OL]. 热带亚热带植物学报. https:/ /
kns. cnki. net/ kcms/ detail/ 44. 1374. Q. 20220908. 1456. 006.
html.]
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