RESULTS The cutin layer of upturned foliar surface was thick, and non-tentacles were finer.The cutin layer of gadarene foliar surface extended along the cellular wall.

• 结果叶上表面角质层厚、多非腺毛,下表面角质层纹理沿细胞壁方向延伸,叶横切面可见大型分泌腔,叶柄表面有稀疏非腺毛及细纵纹。