The Moko Grass is a Crafting Material in Final Fantasy XIV: A Realm Reborn
Zone
Western Thanalan
Node
15
Level
11
Landmark
Sunrise Gate
Uses
Converted into Hempen Yarn and then Undyed Hempen Cloth, used in a large number of recipes (especially WVR) through level 15 or so.
Useful?
No, a little late to do much good.