Blue Slumber Fungus shouldn't be dropping until GoD (out of era)
 

http://everquest.allakhazam.com/db/item.html?item=22608

These are currently dropping off Myconids in seb, but they are for the Necro 9th skullcap, which is Gates of Discord era. I don't think they should be dropping.

https://eq.magelo.com/item/22136

http://www.ttlg.com/forums/showthread.php?t=5514 even earlier date of it popping up pun intended

It used to be out of date. They are also for TS dye.

Ah, I stand corrected then. :)