Known as the snake orchid. See how it has grown out of a knot in the tree trunk.
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/87147179@N00">Doug Ford</a> from Australia
CC BY 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/dorofo2504/8157338958/">Cymbidium suave</a>