yellow_trefoil
1. [ noun ] (botany) prostrate European herb with small yellow flowers and curved black pods; naturalized in North America
Synonyms: hop_clover nonesuch_clover Medicago_lupulina black_medick
Related terms: medic
Similar spelling:   yellowwood_tree
  yellow_water_flag
  yellow_trumpet
  yellow_water_lily
  yellow_dwarf
  yellow_turnip