| Source: | Pankhurst, R. - Rosaceae database 2007. [IOPI preferred view] 
 
 | 
                          
                            | Name: | Crataegus oxyacantha var. triloba (Poir.) Regel | 
                          
						  
                            | Nomencl. ref. | Trudy Imp. S.-Peterburgsk. Bot. Sada 1: 118. 1871 | 
						  
                          
                            | Rank: | Varietas | 
                          
                            | Status: | SYNONYM | 
                          
                            | Synonym of: | Crataegus monogyna var. monogyna | 
                          
                            | Name Notes: | Name-Source: Revision of Crataegus Sect. Crataegus and Nothosect. Crataeguineae (Rosaceae-Maloideae) in the the Old World. Syst. Bot. Monogr. 35 (1992) | 
						  
                            |  |  |