云南宜良上新世栎属植物研究及其古环境指示意义

戴静, 陈威兆, 金露露, 黄亮

Fossil plants of Quercus from the Pliocene of Yiliang, Yunnan Province and their paleoenvironmental implications

Jing Dai, Weizhao Chen, Lulu Jin, Liang Huang

图5 扫描电镜下黄毛青冈相似种(1?5)、楔基栎(6?7)和线叶栎(8?9)表皮特征以及叶表面附着的花粉(10?12)。1: 下表皮脉络形态; 2、5: 气孔器形态; 3: 单细胞毛基; 4: 表面蜡质层。6: 表面蜡质层; 7: 多细胞复合毛基。8: 多细胞复合毛基环形; 9: 单细胞毛基。1比例尺 = 100 μm; 2?3、10?12比例尺 = 10 μm; 4?5、8?9比例尺 = 20 μm; 6比例尺 = 50 μm。

Fig. 5 Cuticular characteristics of Quercus cf. delavayi (1?5), Q. simulata (6?7) and Q. scottii (8?9), and attached pollen on the leaf surface under the SEM. 1, Morphology of abaxial epidermis; 2, 5, Shape of stomata; 3, Unicellular trichome bases; 4, Epidermal wax. 6, Epidermal wax; 7, Compound trichome bases; 8, Compound trichome bases; 9, Unicellular trichome bases. 1, Scale bar = 100 μm; 2?3, 10?12, Scale bar = 10 μm; 4?5, 8?9, Scale bar = 20 μm; 6, Scale bar = 50 μm.