Similar to Albizia julibrissin Durazz.
Mimosa can be confused with native bipinnately compound legumes, especially in the smaller seedlings stages.
Prairie Mimosa or Prairie Bundle Flower, Desmanthus illinoensis (Michx.) MacMill.ex B.L.Robins.&Fern., very similar in appearance to the non-native mimosa tree, is a perennial herb 3 to 6 feet tall with white, powder-puff flowers.
Other plants similar to Albizia julibrissin Durazz.: