21. "Catopsis berteroniana " is an epiphytic insectivorous plant with elongate leaves. 22. These are tree-dwelling species usually hiding in the cisterns of epiphytic bromeliads. 23. Aroids, orchids, bromeliads and piperaceae include in the group of epiphytic plants. 24. Feathery seed plumes help them to adhere to a suitable epiphytic surface for germination. 25. Many epiphytic plants need trees to cling to. 26. The forests are multi-storeyed and rich in epiphytic flora and woody lianas. 27. Usually on the ground, but sometimes epiphytic . 28. It comprises more than 30 epilithic or low-epiphytic species under two subgenera. 29. Epiphytic bacteria found in the marine environment have a role in the nitrogen cycle.30. Some epiphytic plants are large trees that begin their lives high in the forest canopy.