Magenta Cap Clusters
Found in Uldaman, Loch Modan, Badlands.
Loch Modan
Badlands
Item Count Chance 
Magenta Fungus Cap quest1 100% Zone Spawns Coordinates Uldaman 8 instance Loch Modan 7 37.6, 91.6·37.0, 90.0·40.1, 89.7·33.3, 88.7·35.7, 87.5·39.8, 85.7·37.2, 85.6 Badlands 1 34.0, 24.4