The first plant that comes to mind.

lodestar • 14 April 2014 at 1:58 AM

Poison ivy

ashlinnhi • 14 April 2014 at 2:56 AM

oh... vine

spiritkoi • 14 April 2014 at 2:56 PM

grape

awkolicious • 5 June 2014 at 9:09 PM

Huckleberry xD dunno if this counts.

ushafuse • 30 July 2014 at 5:22 AM

cactus

mejary • 30 July 2014 at 5:31 AM

sakura tree

iv24 • 31 July 2014 at 5:04 AM

Cactus