Riccardia major
Plantae | Marchantiophyta | Jungermanniopsida | Metzgeriales | Aneuraceae | Riccardia | Riccardia major
Riccardia chamedryfolia  f. major
Bryophytes | Jungermanniopsida | Metzgeriales | Aneuraceae | Riccardia | Riccardia chamedryfolia | Riccardia chamedryfolia  f. major
| Stotler & Crand.-Stotl | Hampe | H.Klinggr. | Gray | (With.) Grolle | (Lindb.) Schljakov