Amorpha canescens, known as leadplant, downy indigo bush, prairie shoestring, or buffalo bellows, is a small, perennial semi-shrub in the pea family, native to North America. It has very small purple
Fabaceae or Leguminosae, commonly known as the legume, pea, or bean family, is a large and agriculturally important family of flowering plants. It includes trees, shrubs, and perennial or annual herba
The fruit of Gymnocladus dioicus
Roots of Vicia with white root nodules visible
Cross-section through a root nodule of Vicia observed through a microscope