Silverleaf
This object can be found in Eversong Woods (49), Azuremyst Isle (47), Ghostlands (37), Tirisfal Glades (36), Elwynn Forest (28), Teldrassil (27), Durotar (20), The Wandering Isle (19), Gilneas (19), Dun Morogh (18), Westfall (12), Loch Modan (12), Silverpine Forest (11), The Lost Isles (11), Mulgore (11), New Tinkertown (8), Darkshore (6), Bloodmyst Isle (3), Azshara (2), Thunder Bluff (1) and Valley of Trials (1).