Minecraft wiki entry for Moss, associated text: Moss Block, a solid green block
Moss Carpet, a block crafted from moss blocks, similar to carpets
Glow Lichen, a luminous vegetative block
Vines, a growing vegetative block
Mossy Cobblestone, a mossy variant of cobblestone
Mossy Stone Bricks, a mossy variant of stone bricks
Forest Rock, a structure that generates in the old growth taiga biome