Papillaria hispida Papillaria paulensis Trachypus bicolor var. brevifolius Trachypus bicolor var. rigidus Trachypus hispidus Trachypus molliculus Trachypus paulensis Trachypus rigidus Meteorium hispidum Neckera hispida Trachypus rhacomitrioides
World Flora Online, http://www.worldfloraonline.org/, accessed June 20, 2024