Plant tissues - epidermis, palisade mesophyll and spongy mesophyll The structure of a leaf. Stomata are present in leaf epidermis. Can you find any pores (gaps) in the epidermis? Stomata: Some minute pores which are usually, found in leaf for the exchange of gas and transpiration are known as stomata (singular stoma). Plant leaves are adapted for photosynthesis, and the exchange of gases required for the process. Stomata of dicot plants are tiny pores in the lower epidermis of dicot leaves, which are surrounded by a pair of bean-shaped guards cells. Hydathodes: Present on the edges and tips of leaves of many plants. Stomata are minute aperture structures on plants found typically on the outer leaf skin layer, also known as the epidermis. The stomatal pores are very minute and are covered with crescent-shaped guard cells. The pores present in the leaf?s epidermis are called stomata. ii) Stomata are present on the lower epidermis of dorsiventral leaves, upper and lower epidermis of isolateral leaves and partly on the floating leaves of aquatic plants. Stomata facilitates exchange of ga ... name of a small leaf. They are tiny pores in the outer layer of the epidermis. Cuticle and cuticular sculpturing Stomata are typically found in plant leaves but can also be found in some stems. They consist of two specialized cells, called guard cells that surround a tiny pore called as stomata. Guard cells Lenticels: Present in the bark of woody plants. Leaf surfaces must be mechanically adapted to meet environmental stress-es, but translucent, to allow photosynthetically active radiation to pass through them to reach the pigment chlorophyll in cells beneath. 11. The stomata of monocot plants are tiny pores surrounded by dumbbell shaped guard cells. The outer layer of cells on both the upper and lower surface of the leaf is the epidermis. It is where the carbon dioxide exit and where the oxygen enters. gases are exchanged from leaf through the pores called stomata present on the upper epidermis of the leaf. Stomata are tiny openings or pores in plant tissue that allow for gas exchange. The epidermis. It's called a stomata. It helps the plant in exchange of gasses and transpiration. Stomata allow a plant to take in carbon dioxide, which is needed for photosynthesis Since the stomata of dicot plants only occur on the lower surface of the leaf, the distribution of stomata of dicot plants is known as a … These pores are called stomata and allow carbon dioxide (\(\ce{CO2}\)) to enter the leaf for photosynthesis. Name Location: Stomata: Present in the epidermis of green, aerial parts of plants, especially the leaves. Structure. Cuticle: It is a non-cellular waxy layer secreted by the epidermis and it surrounds the epidermis. 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