Helianthus doronicoides
Family: Asteraceae
What it is like
A herb. It is probably the original Jerusalem artichoke.
Almost all Helianthus (60 species) in N and S America are edible.
Where it is found
It is a temperate plant.
Countries/locations it is found in
North America, USA
How it is used for food
Edible parts
Root, tubers