Article (misc)  (2005)  Page(s) 110, Table 5.1.  
 
R. multiflora 'Alfred Dietrich' : diploid

Book  (1988)  Page(s) 8.  
 
location 216a, Alfred Dietrich (Mertens 1980), hybrid multiflora, carmine-red, striped white, small, double, mild fragrance, tall