''Appendicula calcarata'' is a species of orchid that can be found on the islands of
Sumatra
Sumatra is one of the Sunda Islands of western Indonesia. It is the largest island that is fully within Indonesian territory, as well as the sixth-largest island in the world at 473,481 km2 (182,812 mi.2), not including adjacent i ...
and
Borneo in
Indonesia and
Malaysia, from elevations of 700–1,300 m. It can be found in lower riverine montane forests, and it flowers from July–September. It is threatened by loss of forest cover, mining activities, logging, agriculture and development.
References
Eriinae
{{Epidendroideae-stub