The plant grows on the cliff and there was a stream nearby therefore, it is difficult to approach it. Also due to this reason, it can grow happily there.
Aren't orchids amazing? I wonder just how they manage to seed and grow on the side of a cliff.
This species prefer s such growing condition. In north Taiwan,near Taipei city, I have ever seen another group of dozens of plants on the cliff under full sun. At that situation, the leaves are lemon yellow colored.