Table 2 in Morphological and molecular evidence reveals three new species of Lithocarpus (Fagaceae) from Bidoup-Nui Ba National Park, Vietnam
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Table 2. The comparisons of mean (X) and standard deviation (SD) value of the leaf blade and cupule size between L. bidoupensis, L. congtroiensis, and L. hongiaoensis with related species.1Derived from type specimens, 2Derived from this study collections, n = number of leaf or cupule were measured in this study. Parameters (cm)L. bidoupensis 1L. blaoensis 1,2L. licentii 1,2XSDnXSDnXSDnLeaf blade length9.741.122313.661.892210.762.0120Leaf blade width4.50.59234.410.51223.460.5320Leaf blade aspect ratio2.170.15233.110.36223.10.3120Leaf blade circularity0.710.03230.580.05220.550.0520Petiole length0.50.1231.890.23220.810.1420Cupule high0.980.19270.640.06220.880.1516Cupule diameter2.470.2271.580.11222.170.1316L. congtroiensis 1L. dahuoaiensis 1,2L. honbaensis 1,2XSDnXSDnXSDnLeaf blade length14.831.62219.43.452220.393.4420Leaf blade width5.30.84228.061.48228.841.6620Leaf blade aspect ratio2.860.34222.410.17222.320.1620Leaf blade circularity0.590.06220.70.04220.690.0420Petiole length1.420.19221.40.14222.110.3620Cupule high1.100.18211.230.1428---Cupule diameter2.990.28212.240.1928---L. hongiaoensis 1L. vinhensis 1,2L. vuquangensis 1,2XSDnXSDnXSDnLeaf blade length10.811.93298.422.26227.491.3225Leaf blade width3.260.6292.970.95222.390.3225Leaf blade aspect ratio3.330.33292.90.4223.130.3325Leaf blade circularity0.490.04290.570.07220.50.0525Petiole length2.590.49290.740.12221.30.2325Cupule high1.010.15250.570.05190.860.2618Cupule diameter2.060.28251.310.14191.630.1818
表2. 比都彭栎（L. bidoupensis）、丛条栎（L. congtroiensis）、红交栎（L. hongiaoensis）及其近缘物种的叶片与壳斗尺寸的平均值（X）与标准差（standard deviation, SD）对比。¹数据源自模式标本，²数据源自本研究采集的标本；n为本研究中测量的叶片或壳斗样本量。 测量参数（单位：cm） L. bidoupensis¹ L. blaoensis¹,² L. licentii¹,² X SD n X SD n X SD n 叶片长度 9.74 1.12 23 13.66 1.89 22 10.76 2.01 20 叶片宽度 4.50 0.59 23 4.41 0.51 22 3.46 0.53 20 叶片长宽比 2.17 0.15 23 3.11 0.36 22 3.10 0.31 20 叶片圆形度 0.71 0.03 23 0.58 0.05 22 0.55 0.05 20 叶柄长度 0.50 0.12 23 1.89 0.23 22 0.81 0.14 20 壳斗高度 0.98 0.19 27 0.64 0.06 22 0.88 0.15 16 壳斗直径 2.47 0.22 27 1.58 0.11 22 2.17 0.13 16 L. congtroiensis¹ L. dahuoaiensis¹,² L. honbaensis¹,² X SD n X SD n X SD n 叶片长度 14.83 1.62 21 9.43 3.45 22 20.39 3.44 20 叶片宽度 5.30 0.84 22 8.06 1.48 22 8.84 1.66 20 叶片长宽比 2.86 0.34 22 2.41 0.17 22 2.32 0.16 20 叶片圆形度 0.59 0.06 22 0.70 0.04 22 0.69 0.04 20 叶柄长度 1.42 0.19 22 1.40 0.14 22 2.11 0.36 20 壳斗高度 1.10 0.18 21 1.23 0.14 28 — — — 壳斗直径 2.99 0.28 21 2.24 0.19 28 — — — L. hongiaoensis¹ L. vinhensis¹,² L. vuquangensis¹,² X SD n X SD n X SD n 叶片长度 10.81 1.93 29 8.42 2.26 22 7.49 1.32 25 叶片宽度 3.26 0.62 29 2.97 0.95 22 2.39 0.32 25 叶片长宽比 3.33 0.33 29 2.90 0.42 23 3.13 0.33 25 叶片圆形度 0.49 0.04 29 0.57 0.07 22 0.50 0.05 25 叶柄长度 2.59 0.49 29 0.74 0.12 22 1.30 0.23 25 壳斗高度 1.01 0.15 25 0.57 0.05 19 0.86 0.26 18 壳斗直径 2.06 0.28 25 1.31 0.14 19 1.63 0.18 18
