Meadow bird's-foot trefoil 
Meadow vetchling 
Medicago arabica 
Medicago blancheana 
Medicago brachycarpa 
Medicago doliata 
Medicago falcata 
Medicago murex 
Medicago rigiduloides 
Medicago rugosa 
Medicago turbinata 
Mediterranean Milkwort 
Mediterranean Vetch 
Medusa Vetchling 
Melosa de arenas 
Mexican Flamebush 
Mexican holdback 
Mexican Holdback 
Mexican Palo Verde 
Mirbella platylobioides 
Monnina parasylvatica 
Mountain Clover 
Mountain goldenbanner 
Myrtle wattle