25 Photorealistic iRay Shaders for Daz:

Various types: Organic, Groundcover, Bricks, Bark, Abstract
Each Material comes with 8 maps
Displacement and Ambient Occlusion Maps.
All textures are seamless tiling, endlessly repeating horizontally and vertically.

https://www.daz3d.com/iray-materials-collection-vol-2