Lucas Bustamante / Choco Toucan (Ramphastos brevis) on a tree with epiphytes, Mashpi, Pichincha, Ecuador

Vincent Grafhorst / Tree with epiphytes, Harenna Forest, Bale Mountains National Park, Ethiopia

Ingo Arndt / Tropical rainforest / cloud forest scenic, Monteverde National Park, Costa Rica

Ingo Arndt / Bald Cypress (Taxodium distichum) trees in swamp with epiphytes and ferns, Everglades National Park, Florida

Ingo Arndt / Bald Cypress (Taxodium distichum) trees in swamp with epiphytes and ferns, Everglades National Park, Florida

Tim Laman / Epiphytic orchid (Bulbophyllum medusae) growing in the canopy of the lowland rainforest, Gunung Palung National Park, Borneo, West Kalimantan, Indonesia

Tim Laman / Giant orchid (Grammatophyllum speciosum) growing high in the rainforest canopy in Borneo. This species is the world's largest orchid, with flowering stalks reaching 3 m long. Gunung Palung National Pa...

Tim Laman / Botanist amongst the flowers of a Giant orchid (Grammatophyllum speciosum) growing high in the rainforest canopy in Borneo. This species is the world's largest orchid, with flowering stalks reaching 3...

Tim Laman / Giant orchid (Grammatophyllum speciosum) growing high in the rainforest canopy in Borneo. This species is the world's largest orchid, with flowering stalks reaching 3 m long. Gunung Palung National Pa...

Tim Laman / Giant orchid (Grammatophyllum speciosum) growing high in the rainforest canopy. This species is the world's largest orchid, with flowering stalks reaching 3 m long. Gunung Palung National Park, Borneo...

Pete Oxford / Forest vegetation with epiphytes growing on tree branches on the western slope of the Mindo Cloud Forest, Ecuador, South America

Jouan & Rius / Looking up through Epiphytes in the canopy of rainforest, Eungella National Park, Queensland, Australia