green leaf of a tree plant simple flattened single leaf with veins apex, midvein, primary-vein, secondary-vein, lamina, photo

green leaf plant tree simple flattened apex feuille lamina folha midvein primary vein secondary margin petiole bud chlorophyll photosynthesis pata nature leaves flora adaxial abaxial environment foliage botany stomata natural principal appendage freshness garden closeup view image picture photo single veins primary-vein secondary-vein leaf-margin green-lamina