Langham Island is a river island located in the

Kankakee River The Kankakee River is a tributary of the Illinois River, approximately long, in the Central Corn Belt Plains of northwestern Indiana and northeastern Illinois in the United States. At one time, the river drained one of the largest wetlands in N ...

, Kankakee County, Illinois, United States.

Plant life

The plant ''

Iliamna remota ''Iliamna remota'', commonly known as the Kankakee mallow, is an endangered species of flowering plant in the mallow family. It is endemic to a single location, the Langham Island in Kankakee River State Park, in the US state of Illinois. Des ...

'' is endemic only on Langham Island.Survey of the Illinois Endangered Kankakee Mallow, Iliamna remote, in Kankakee County
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Notes

Landforms of Kankakee County, Illinois River islands of Illinois {{KankakeeCountyIL-geo-stub