Website/Catalog  (2006)  Page(s) 57.  
 
Rosa spinosissima L. var. diminuta H. Braun 'Wilhelm IV'

Book  (2005)  Page(s) 206.  
 
location C:112/1, William IV, England before 1906, shrub, light pink, buds white-pink, small, double, medium height

Book  (1988)  Page(s) 166.  
 
location 81a, 112/4, 159/5; R. pimpinellifolia L. var. diminuta H. Br., PIMPINELLIFOLIAE, tender pink, semi-double, good fragrance, small-medium, solitary, floriferous, late-blooming, bushy, branched, 0.8 m, bristles + prickles, dark green foliage, 7-11 leaflets, black medium size glossy glandular rounded fruit with thickened stalks, upright persistent sepals

Book  (1936)  Page(s) 758.  
 
William IV (pimpinellifolia) in England ? ; pink

Book  (1906)  Page(s) 169.  
 
10.884. William IV, Pimprenelle, (Angleterre), rose
[not listed in the first edition of 1899]

Book  (1902)  Page(s) 151.  
 
Race des Rosiers Pimprenelle
5645. William IV... (Anglais)... rose