Herzogiella seligeri is a species of moss belonging to the family Pottiaceae. It is a small, tufted moss with leaves that are lance-shaped and tapered to a point. The leaves are usually less than 2 millimeters long and have a single vein that runs to the tip. The capsules are small and reddish-brown, and they are borne on short stalks that arise from the stem. This moss is commonly found growing on rocks, soil, and tree trunks in moist, shaded habitats.