black medick hop clover yellow trefoil nonesuch clover Medicago lupulina
black_medick%1:20:00:: hop_clover%1:20:02:: yellow_trefoil%1:20:00:: nonesuch_clover%1:20:00:: medicago_lupulina%1:20:00::
medicago lupulina
prostrate European herb with small yellow flowers and curved black pods; naturalized in North America