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
Taxonomic data from World Flora Online, accessed June 20, 2024