- Tree-of-Heaven
Tree-of-Heaven (Ailanthus altissima) seed pods - Spotted Knapweed
Spotted Knapweed (Centaurea stoebe) - Yellow Sweet-clover
Yellow Sweet-clover (Melilotus officinalis) - Yellow Sweet-clover
Yellow Sweet-clover (Melilotus officinalis) - White Sweet-clover
White Sweet-clover (Melilotus alba) - Spotted Knapweed
Spotted Knapweed (Centaurea stoebe) - Yellow Sweet-clover
Yellow Sweet-clover (Melilotus officinalis)