Back                        
        
                    
    Hystrichosphaeridium pseudohystrichodinium ssp. magnum
                    | pseudohystrichodinium ssp. magnum | |
| Wetzel, W. (1955) | |
| Downie, C. and Sarjeant, W.A.S. (1965) | |
| junior synonym | |
| 
                         
                                                            No synonyms
                                                     
                     | 
                |