Found 47 Mossy CC0 textures in library

Bark 008
Bark 011
Bricks 073 B
Bricks 073 C
Bricks 075 B
Concrete 001
Concrete 005
Concrete 026
Concrete 038
Gravel 029
Ground 001
Ground 024
Ground 037
Moss 001
Moss 002
Moss 003
Moss 004
Paving Stones 036
Paving Stones 040
Paving Stones 113
Planks 026 C
Planks 027 C
Planks 030 C
Planks 031 B
Planks 031 C
Rock 001
Rock 002
Rock 011
Rock 012
Rock 013
Rock 014
Rock 015
Rock 016
Rock 036
Rock 040
Rock 046 L
Rock 046 S
Roofing Tiles 005
Roofing Tiles 008
Wood Siding 001
Wood Siding 002
Wood Siding 003
Wood Siding 004
Wood Siding 005
Wood Siding 006
Wood Siding 007
Wood Siding 008