Dorstenia indica, flower. Growing on the roots of a Ficus tree on a granite cliff in forest on a hill near Victoria Reservoir, Central Province, Sri Lanka, at 500 meters altitude.
<a href="//commons.wikimedia.org/wiki/User:Nyanatusita" title="User:Nyanatusita">Nyanatusita</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>