* Cell Wall: A rigid outer layer that provides structural support and protection. It's made primarily of cellulose.
* Chloroplasts: The sites of photosynthesis. They contain chlorophyll, the green pigment that captures sunlight energy.
* Central Vacuole: A large, fluid-filled sac that stores water, nutrients, and waste products. It also plays a role in maintaining turgor pressure, which helps keep the plant upright.
* Plasmodesmata: Tiny channels that connect the cytoplasm of adjacent plant cells, allowing for communication and transport of molecules.
Let me know if you want more details about any of these organelles!