Photo: Helianthus tuberosus 02.

Tubers, dug up, still attached to their stalk. Annala, Helsinki, Finland. Picked. 2003-04-30.

Helianthus tuberosus L.
Engl.: Jerusalem artichoke, sunflower artichoke.
Deu.: Topinambur.
Suom.: maa-artisokka, mukula-artisokka.
Sven.: jordärtskocka.
Bot. syn.: Helianthus tomentosus Michx.