鹅膏属真菌形态特征的主成分与聚类分析

张璐, 李卓识, 李玉

Principal component and clustering analysis of Amanita species based on morphological features

Lu ZHANG, Zhuo-Shi LI, Yu LI

表2 鹅膏物种及变种形态特征描述性统计

Table 2 Morphological characteristics of Amanita species and varieties

特征 Characteristic 极小值 Min. value 极大值 Max. value 均值 Mean 标准差 Standard deviation 变异系数 Coefficient of variation (%) 菌盖表面菌幕残余 Veil remnants on surface of cap 0 1 0.630 0.4295 68.17 菌托颜色 Color of volva 0 255 197.63 61.430 31.08 菌托形状 Shape of volva 0 40.0 10.556 10.789 102.20 菌褶颜色 Color of gill 136 255 242.07 30.141 12.45 中央菌髓宽度 Width of central trama 25 60 36.30 7.015 19.33 中央菌髓菌丝直径 Hyphal diameter of central trama 4 6 4.65 0.532 11.44 中央菌髓膨大细胞 Cystite of central trama 744 2750 1458.29 507.971 34.83 亚子实层厚度 Thickness of subhymenium 25 45 35.00 4.804 13.73 担子 Basidium 315 1062.50 595.965 202.959 34.06 担子小梗长度 Length of basidium sterigma 3 7 4.63 1.019 22.01 担孢子 Basidiospore 48 142 84.29 26.840 31.84 Q值 Value of Q 1.03 1.82 1.233 0.202 16.37 菌盖表皮厚度 Thickness of pileus skin 40 150 87.00 29.410 33.80