 
        
                Group: Spermatophytina (Spermatophytes) 
                Family: Cistaceae (Rockrose family)
                Genus: Helianthemum (Frostweed)
            
                
                    
                        Helianthemum apenninum (L.) Mill. - White Rock-Rose
                    
                    
                
                    
                        Helianthemum nummularium (L.) Mill. - Common Rock-Rose
                    
                    
                
                    
                        Helianthemum canum (L.) Baumg. - Hoary Rock-Rose
                    
                    
                
                    
                        Helianthemum alpestre (Jacq.) DC. - Alpine Rockrose
                    
                    
                
            
                           
                                Dwarf shrub, maximal 15 cm tall. inflorescence: raceme-like to scorpioid-cyme-like. flowers: 
 
                            
                        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.
 
                            
                        |  | Natural, established occurences |  | Artificial occurences | 
                                The color intensity reflects the species' abundance
                                
                                
                                Data: Floristische Kartierung Deutschlands (Stand 2013), Bundesamt für Naturschutz (www.floraweb.de)
                            
                             
                        
 
                        
                    
                
                    
                
                    
                
            extensively used or natural grassland, dwarf shrub heaths, screes, rocky habitats
in alkaline, dry habitats