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Illinois Woodsorrel (Oxalis illinoensis Schwegm.)

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Range - Expand

Native or Not Present

This map is based on our research. We have checked its accuracy to Level 3 ecoregions. Although this plant occurs somewhere in each of these regions, it may only occur in a small part of some or all of them.


This species is poorly named, both with respect to its common and scientific names; it is extremely rare in Illinois and only reported from two counties in the far southeast; it becomes slightly more widespread and abundant in Tennessee and Kentucky, and is even slightly more widespread in southern Indiana.

Oxalis illinoensis (Illinois woodsorrel) | USDA PLANTS Database (About This Site)

Illinois Woodsorrel | iNaturalist (About This Site)

Oxalis illinoensis | Biota of North America Project (BONAP) (About This Site)

Oxalis illinoensis Schwegman | Plants of the World Online (POWO) (About This Site)

Oxalis illinoensis | NatureServe Explorer (About This Site)

Oxalis illinoensis | Flora of North America (About This Site)