The underground part of a plant that absorbs water and nutrients.
The sugary fluid that flows through certain plants.
The largest trees in the world, know for their thick bark.
An aquatic flowering plant.
A famous red flower known for its sharp prickles.
A seed, bean, or pod of a plant used as food.
The main source of energy for plants.
A plant that is considered lucky if it has four leaves.
A plant that keeps its leaves and color all year.
A winding plant that climbs around the stems of other plants.
A class of trees that bear cones.
Small plants of animals that form the base of underwater food chains.
A forest with a high yearly amount of rain and dense vegetation.
The process of gathering crops.
A flower or group of flowers blooming at once on a tree.
The highest layer of vegetation in a forest.
The organ of a flower that holds pollen.
A group of spiny, tropical trees that live in grasslands.
Small nonflowering plants that live in water.
The colorful, modified leaves that form flowers.
An offshoot from the trunk of a woody plant.
Small non-vascular plants that grow on rocks and the sides of trees.
A sharp projection from a plant used for protection.
A group of small grassland flowers, usually white or yellow.