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

Dong Lei / Orchid (Bulbophyllum longibrachiatum). Nonggang Natural Reserve, Guanxi Province, China.

Heather Angel / Hedgehog-shaped lip bulbophyllum (Bulbophyllum echinolabium), Cultivated in glasshouse, Kew Gardens, London, England, UK. Native to Sulawesi, Indonesia. Controlled conditions.

Chien Lee / Orchid (Bulbophyllum dearei) flowers in rainforest, Kinabalu National Park, Sabah, Malaysia

Lorraine Bennery / Orchid (Bulbophyllum sp) in primary forest. Rainforests of the Atsinanana UNESCO World Heritage Site, Andringitra National Park, Madagascar, November 2009.

Edwin Giesbers / Orchid (Bulbophyllum lobii) with botanist in the background, Botanic Garden Leiden, the Netherlands. September 2013.

Edwin Giesbers / Orchid (Bulbophyllum sp) flower, Botanic Garden Leiden, Netherlands, July.

Edwin Giesbers / Orchid (Bulbophyllum sp) Botanic Garden Leiden, Netherlands, July.

Edwin Giesbers / Orchid (Bulbophyllum sp) on white background, Botanic Garden Leiden, Netherlands, July.

Edwin Giesbers / Orchid (Bulbophyllum sp) Botanic Garden Leiden, Netherlands, July.

Chien Lee / Rainforest Orchid (Bulbophyllum beccarii) leaves with caught leaf litter, Malaysia

Chris Mattison / Orchid (Bulbophyllum lobbii) Sabah, Borneo.