 Members of the Sclerodermatineae have fruit body shapes ranging from <unk> ( with a cap , stipe , and tubes on the underside of the cap ) to gasteroid . <unk> fruit bodies sometimes have hollow <unk> with a surface that is smooth to somewhat <unk> ( covered with <unk> particles ) , and lack the <unk> ( a net @-@ like pattern of <unk> lines ) characteristic of some members of the <unk> . The pores are <unk> ( wrinkled with low , uneven ridges ) , <unk> , and either fine or coarse . The flesh is usually whitish to yellowish , and some species exhibit a blue staining reaction upon injury . In mass , spores are yellow ; microscopically , the spores are ellipsoid in shape and have a smooth surface . 
