Are turnip greens safe for bunnies?
Yes they are, you just shouldn't over do it. And be sure to wash them very well just like other greens before giving them to your rabbit(s).
Couldn't find it listed as good or bad.
But here are the ones to avoid.
http://www.adoptarabbit.com/articles/toxic.htmlEdit: I see Mother-in-law is on the list. :P