缘脉 meaning in English
marginal nervure
marginal vein
Examples
- Basal postcostal vein
基后缘脉 - Leaves 2 , arising from the scale axils , membranous , elliptic to ovate , 1 - 4 cm long and 0 . 5 - 2 cm wide , apex rounded or slightly acute , base rounded or cuneate , margin entire and wavy ; veins 3 , middle veins conspicuous , margin veins ca . 0 . 5 mm from the edge ; petiole 1 - 4 . 5 cm long
叶2片自鳞片腋部生出，薄膜质，长椭圆形或卵形，长1 - 4厘米，宽0 . 5 - 2厘米，先端圆或略尖，基部圆形或楔形，边缘全缘呈波状；叶脉3条，中脉明显，缘脉距叶缘约0 . 5毫米；叶柄长1 - 4 . 5厘米。