Resolution: Works As Intended
Put your operating system (Windows 7, Windows XP, OSX) and Java version if you know it here
Put the summary of the bug you're having here
What I expected to happen was...:
The small dripleaf would have been placed.
What actually happened was...:
The small dripleaf did not get placed.
Steps to Reproduce:
1. Place a moss block
2. Then place a small dripleaf on it.
3. See you can't.
Edit = sorry for wasting time i messed up a little, you can only place it underwater.