Table 2. Morphological comparison between Punctochaete J. H. Dong & C. L in Punctochaete murina gen. et sp. nov. (Agaricomycetes, Basidiomycota) from southwestern China
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Table 2. Morphological comparison between Punctochaete J.H.Dong & C.L.Zhao gen. nov. and related corticioid genera in Auriculariales Bromhead. Genus nameBasidiomataHymenial surfaceHyphal systemBasidiosporesCystidiaHyphidiaReferencesAdustochaeteAnnual, small-sized, orbicular, waxySpiny or tuberculate, grayish to brownishMonomiticCylindrical to broadly cylindrical, straight or curvedClavate to fusiform, thinwalledVariably branchedAlvarenga et al. 2019AlloexidiopsisAnnual, effused, leatherySmooth or with sterile spines, more or less grayishMonomiticCylindrical to broadly cylindrical, slightly curvedCylindrical to clavate, thinwalledNodulose or richly branchedLiu et al. 2022AmphistereumAnnual or perennial, cupulate-orbicular, hard leatherySmooth, paleDimiticCylindrical to broadly cylindrical, slightly curvedRare, narrowly clavate, thinwalledRichly branchedMalysheva & Spirin 2017CrystallodonAnnual, effused, gelatinous to crustaceousCovered by sharp-pointed sterile spines, brownishMonomiticCylindrical to broadly cylindrical, slightly curvedFusiform to cylindrical, often sinuous, thin-walledBranchedAlvarenga & Gibertoni 2021HeteroradulumAnnual or perennial, effused-reflexed, leatherySmooth, with sterile spines, pinkish or reddishMono- or dimiticCylindrical to broadly cylindrical, sometimes curvedClavate to fusiform, thin- to thick-walledRichly branchedMalysheva & Spirin 2017MetulochaeteEffused, gelatinous to waxy-aridSmooth or covered by sterile spines, paleMonomiticAllantoid, straight to slightly curvedMetuloid, covering hymenial spines, thick-walledRichly branchedAlvarenga et al. 2019ProterochaeteAnnual, orbicular, aridSmooth or irregularly spiny, creamy to grayish or pale ochraceousMonomiticCylindrical to broadly cylindrical, slightly curvedOccasional, sinuous, accidentally dichotomously branched, thin-walledRichly or sparsely branchedAlvarenga et al. 2019PunctochaeteResupinate, closely adnate, membranaceousSmooth, punctate, greyish whiteMonomiticCylindrical to allantoid, slightly curvedSubcylindrical to subclavate, thin-walledNodulose or richly branchedPresent studySclerotremaPerennial, orbicular, leatherySmooth or irregularly spiny, creamy to grayish or pale ochraceousMonomiticAllantoid, distinctly curvedHyphoid to fusiform, thick-walledRichly branchedMalysheva & Spirin 2017
表2 新属Punctochaete J.H.Dong & C.L.Zhao gen. nov.与Bromhead木耳目（Auriculariales）相关皮壳状真菌属的形态学比较 | 属名 | 担子果 | 子实层表面 | 菌丝系统 | 担孢子 | 囊状体 | 菌丝附属体 | 参考文献 | | --- | --- | --- | --- | --- | --- | --- | --- | | Adustochaete | 一年生，小型，近圆形，蜡质 | 具刺或瘤状突起，灰褐色至棕褐色 | 单系菌丝系统 | 圆柱形至宽圆柱形，直或弯曲 | 棒状至纺锤形，薄壁 | 形态多样分枝 | Alvarenga等，2019 | | Alloexidiopsis | 一年生，平伏，革质 | 光滑或具不育刺，近灰色 | 单系菌丝系统 | 圆柱形至宽圆柱形，稍弯曲 | 圆柱形至棒状，薄壁 | 具结节或多分枝 | Liu等，2022 | | Amphistereum | 一年生或多年生，杯状近圆形，硬革质 | 光滑，色浅 | 双系菌丝系统 | 圆柱形至宽圆柱形，稍弯曲 | 稀少，狭棒状，薄壁 | 多分枝 | Malysheva & Spirin，2017 | | Crystallodon | 一年生，平伏，胶质至壳质 | 被尖锐不育刺覆盖，棕褐色 | 单系菌丝系统 | 圆柱形至宽圆柱形，稍弯曲 | 纺锤形至圆柱形，常弯曲，薄壁 | 分枝 | Alvarenga & Gibertoni，2021 | | Heteroradulum | 一年生或多年生，平伏反卷，革质 | 光滑，具不育刺，粉红色或带红色 | 单系或双系菌丝系统 | 圆柱形至宽圆柱形，有时弯曲 | 棒状至纺锤形，薄壁至厚壁 | 多分枝 | Malysheva & Spirin，2017 | | Metulochaete | 平伏，胶质至蜡质干燥 | 光滑或被不育刺覆盖，色浅 | 单系菌丝系统 | 腊肠形，直或稍弯曲 | 棱囊状体，覆盖子实层刺，厚壁 | 多分枝 | Alvarenga等，2019 | | Proterochaete | 一年生，近圆形，干燥 | 光滑或不规则具刺，奶油色至灰白色或浅赭色 | 单系菌丝系统 | 圆柱形至宽圆柱形，稍弯曲 | 少见，弯曲，偶二叉分枝，薄壁 | 多或疏分枝 | Alvarenga等，2019 | | Punctochaete J.H.Dong & C.L.Zhao gen. nov. | 平伏，紧密贴生，膜质 | 光滑，具小点，灰白色 | 单系菌丝系统 | 圆柱形至腊肠形，稍弯曲 | 近圆柱形至近棒状，薄壁 | 具结节或多分枝 | 本研究 | | Sclerotrema | 多年生，近圆形，革质 | 光滑或不规则具刺，奶油色至灰白色或浅赭色 | 单系菌丝系统 | 腊肠形，明显弯曲 | 菌丝状至纺锤形，厚壁 | 多分枝 | Malysheva & Spirin，2017 |
