View Calendar Details HIKE Join us for a hike at the North Dunes Nature Preserve to see a large and diverse area containing wetland, prairie, savanna and beach communities, with a chance to encounter a variety of rare lakeshore species. Then join Kathleen Garness and Gerould Wilhelm to learn about the history of Hosah Park……
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View Calendar Details FIELD TRIP Join Mark Kluge to visit one of the most remote areas in Cook County, where traffic noise is essentially inaudible. Enjoy the upland forest, prairie, and oak savanna communities set on a landscape of well-defined glacial features including hills, valleys, and the Visitation Esker. Cap Sauers Holding Nature Preserve 2025-09-07…
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View Calendar Details FIELD TRIP Wolf Road Prairie, an 82-acre Illinois Nature Preserve, is the largest remaining tallgrass prairie in the Chicago area. Home to rare grasses, wildflowers, wetlands, and savanna, it also shelters diverse wildlife. Saved from development by locals in the 1970s, it’s now a vital refuge. Wolf Road Prairie Nature Preserve 2025-08-03…
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Messenger Woods field trip for a Sunday stroll in nature.
Northeast Chapter: Home | Events | Resources | Newsletters In 2022, the Northeast Chapter of the Illinois Native Plant Society is awarding six (6) twelve (12) copies of the book Flora of the Chicago Region to budding botanists, naturalists, habitat restoration volunteers, or students of ecology or conservation-related programs to encourage their personal and/or professional development. A primary…
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When my parents moved to Northbrook in 1951, the entire area between Crabtree Lane and Dundee Road was prairie and unchanneled west fork of the north branch of the Chicago River (except for a handful of houses on the north side of Crabtree Lane near Western Ave). Many natural prairie areas that had never been…
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Lakeside daisy’s (Tetraneuris herbacea) rocky road to recovery began in 1988 when it was listed as a federally threatened species. This designation was determined in part by the limited availability of suitable habitat, and the potential loss of that habitat as a result of stone quarrying operations in major parts of its range (namely Ohio).…
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Dune willow (Salix syrticola) is an Illinois Endangered species found at only a few lakeshore sites in northeastern IL. David Johannesen, a Plants of Concern volunteer, raised an alert in 2020 when he discovered plants were being lost to lakeshore erosion, and flooding had submerged half of the 10 remaining dune willows at Illinois Beach…
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If you get Enemion biternatum and Thalictrum thalictroides mixed up, you’re not alone. It doesn’t help that their common names—false rue anemone and rue anemone—are so similar. Both spring ephemerals are in the buttercup family (Ranunculaceae). Both have typically white petaloid sepals and three-lobed leaves. Here are some differences in their appearance: E. biternatum has…
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The Morton Arboretum is iconic for many reasons. And I’m not sure founder Joy Morton had any idea that his grand idea would evolve into an international center for tree research, centered in its labs and respected herbarium, almost 100 years later. In 1940, their first superintendent, Clarence Godschalk, hired teacher May Theilgaard Watts. May…
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