Gunnera tinctoria
 Gunnera tinctoria the Chilean rhubarb is a plant species native to southern Chile and neighbour zones in Argentina. It is a large-leaved perennial plant that grows up to two metres tall. It has been introduced to many parts of the world as an ornamental and edible plant. In some countries (for instance New Zealand and Ireland) it has spread from gardens and is becoming a weed problem.It is known under the synonyms: Gunnera chilensis Lam. Gunnera scabra Ruiz & Pav.