User blog comment:TheDeadDragon/The Bow?/@comment-4212769-20120501065735/@comment-4212769-20120501120210

Dragonmoss comes not from Yama! It wouldn't be a low rank armor if it came from Yama...

You can easy get Dragonmoss and Dragonwood when you let Trenya travel around. He can bring you from many locations those items. But they are not always there so stay patient.