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The IDNR headquarters at 1 Natural Resources Way in Springfield has experienced a power outage and tree damage throughout the grounds as a result of severe storms in the area. The agency expects to reopen the building to the public on Monday, June 15, 2026, though this could be subject to change. Check back here for an update before planning to visit the office in person.

Governor JB Pritzker Illinois.gov Contact IDNR DNR A to Z

yellow-lipped ladies’ tresses

yellow-lipped ladies’ tresses (Spiranthes lucida) [state endangered]
Photo © Lance Merry

Features and Behaviors

​​Coming soon.

Illinois Range

Taxonomy

​Kingdom: Plantae
Division: Magnoliophyta
Class: Liliopsida
Order: Orchidales
Family: Orchidaceae

Illinois Status

​state enangered, native