Epiphytes

Definition

Epiphytes are plants that grow on other plants for physical support, deriving their nutrients and moisture from the air and surrounding environment. They are commonly found in tropical and subtropical regions.

5 Must Know Facts For Your Next Test

1. Epiphytes are not parasitic; they do not harm the host plant.
2. Common examples of epiphytes include orchids, ferns, and mosses.
3. They often have specialized adaptations such as aerial roots to absorb moisture directly from the air.
4. Epiphytic plants play a crucial role in forest ecosystems by providing habitats for various organisms.
5. Epiphytes contribute to nutrient cycling within their ecosystems by trapping organic matter.

Review Questions

• What distinguishes epiphytes from parasitic plants?
• Name three examples of epiphytic plants.
• How do epiphytes obtain their nutrients?

Related terms

Symbiosis: A close and long-term biological interaction between two different biological organisms.

Canopy Layer: The upper layer of a forest where most epiphytic plants are commonly found due to better access to light.

Bromeliads: A family of monocot flowering plants that includes many species which are epiphytic.