👉 Notchweed is a genus of flowering plants in the family Asteraceae, native to the eastern and central United States. Notchweeds are known for their distinctive, narrow, single-lobed leaves that grow along the stems of other plants like onions or potatoes. These plants are also called "notched" because they have a distinct notch-like pattern on their leaves, which gives them an unusual appearance in comparison to other plants with flat leaves. Notchweeds produce small seeds and