Book  (Apr 1999)  Page(s) 556.  
 
Climbing Hermann Robinow Climbing Pernetiana. Peter Lambert 1934

Website/Catalog  (1938)  
 
This Peter Lambert catalog describes Hermann Robinow, Cl. as a sport of the bush form.

Book  (1936)  Page(s) 613.  
 
Robinow, Climb. H. (Cl HT) Lambert 1934; sport of above (Hermann Robinow); climbing habit, 1,50 m., Sangerhausen