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Helianthus tuberosus (Jerusalem Artichoke) is a species of perennial herb in the family Asteraceae. It has a self-supporting growth form. It is associated with freshwater habitat. Jerusalem Artichoke is native to the contiguous United States, Canada, and North America. It has simple, broad leaves and yellow flowers. Flowers are visited by Vanessa cardui. Jerusalem Artichoke is a photoautotroph.

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EOL has data for 83 attributes, including:

Known occurrences, collected specimens and observations of Jerusalem artichoke