 
        
                Group: Spermatophytina (Spermatophytes) 
                Family: Crassulaceae (Stonecrop family)
                Genus: Crassula (Pygmyweed)
            
                
                    
                        Crassula aquatica (L.) Schönland - Pigmyweed
                    
                    
                
                    
                        Crassula tillaea Lest.-Garl. - Mossy Stonecrop
                    
                    
                
            
                           
                                Maximal 5 cm tall, annual. inflorescence: 
 
                            
                        The colours represent the floristic status of the species in the respective region. Green indicates native occurrences, light green naturalized occurrences. Adventive occurrences are represented by light yellow shades and plants that are cultivated (but rarely occur in the wild) are dark yellow. Grey colours are used, if the floristic status of species is unknown or uncertain.
                             
                        
 
                        
                    
                
                    
                
            waters, riparian vegetation, mudflat vegetation, reedbeds
in nutrient-poor, periodically wet habitats