Let face it. Most of the Berlin's flora is highly or partially poisonous. When need of eating something green has knocked on wolverines door, quench that hunger by biting off the head of the grün ampelmann. Ants will try to stop you, but just hush them away with boring talk about Tom Cruise latest exploits.
Oh and keep the pants on if possible while doing so.
Oh and keep the pants on if possible while doing so.