Angraecum longicalcar is threatened by increasing fires and a buzzing black market for orchids. Conservators at England's Royal Botanic Gardens, Kew, have been working to reintroduce seedlings into ...
Naturalist Charles Darwin made Angraecum orchids a household name. In 1862, he predicted that there must be a pollinator in the jungle with an 18-inch-long “tongue” (proboscis) necessary to remove the ...
It shows a raspy cricket (Glomeremus sp) carrying pollen on its head as it retreats from the greenish-white flowers of Angraecum cadetii. The genus Angraecum is best known for Darwin's study of the ...
Common name: No real common name, but has been referred to as the "comet orchid" because of its unusual star-shaped flower and long spur. Description: Everything about Angraecum eburneum var.
The theory of evolution has some wonderful predictive powers and because attempting to verify or falsify hypotheses is a core part of any science, setting up ideas for testing is fundamental to ...
This media is in the public domain (free of copyright restrictions). You can copy, modify, and distribute this work without contacting the Smithsonian. For more information, visit the Smithsonian's ...
This video footage shows pollen removal from Angraecum cadetii by the raspy cricket Glomeremus. Pollen is removed when the insect retreats from the second flower. Footage was shot by Claire Micheneau, ...
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