Book  (1936)  Page(s) 611.  
 
Rita, Sankta (multiflora) Br. Alfons 1922; seedling of Tausendschön, dark red, base yellow spotted, small, well double, flat, in clusters of 12-50, fragrance 7/10 (Linden), once-blooming, long-blooming, thornless, light green foliage, growth 8/10, climbing, 3m. Sangerhausen