GMs forgetting monsters names or something?

And this happened on the first question this afternoon; they asked what monster dropped a certain etc item for a certain quest (mentioned Charms of the Undead, which points to Zombie Mushrooms, naturally).

And they said this was the answer:



Its Zombie Mushrooms dimwit. What a bunch of monkeys they are not knowing their own game. Its like they're living under a rock for some time >_>