Helianthus giganteus L.Native
SynonymsHelianthus alienus E. Watson
Helianthus validus E. Watson
Common name(s)tall sunflower
FamilyAsteraceae
Conservation statusSpecial Concern
Illinois Status : Endangered

Location information for this species is partially restricted.

Found at the following sites :
Coffee Creek
Greiner
Fesko
Little Calumet River Prairie & Wetlands
Hidden Prairie

Present Absent Previous, not current
Plants - See list of all plant species found at NIRMI sites
Fungi - See list of all fungi species found at NIRMI sites

Protected Species Policy
To prevent poaching, NIRMI does not provide the location of any endangered, threatened, or otherwise protected species found within any of our plots. All lists, charts, and calculations (richness, FQI, etc.) therefore exclude these species as well.
If you are conducting research and have a legitimate need for this unfiltered data, please contact us at
nirmi (at) iun (dot) edu.

 
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