Tubers

Knollen is the name of surveys in Germany (sorted by height):

• Large tubers (687.4 m), in the Harz near Sieber, Osterode am Harz district, Lower Saxony
• Small tubers (631 m), in the Harz near Sieber, district of Osterode am Harz, Lower Saxony
• Knollen (Winkhausen) (533 m), in the Rothaargebirge near Winkhausen (Schmallenberg) , Hochsauerlandkreis, North Rhine-Westphalia
• Knollen (Bergneustadt) (451 m), in the Bergisches Land near Bergneustadt , Oberbergischer Kreis, North Rhine-Westphalia

This is a disambiguation page for differentiating between several terms identified with the same word.