
De klasse Leiosporocerotopsida Stotler & Crand.-Stotl. emend Duff, Villarreal, Cargill & Renzaglia kent 1 orde.
| Leiosporocerotales Hässel |

De klasse Leiosporocerotopsida Stotler & Crand.-Stotl. emend Duff, Villarreal, Cargill & Renzaglia kent 1 orde.
| Leiosporocerotales Hässel |