Medicago rigiduloides 
Medicago rugosa 
Medicago turbinata 
Mediterranean Vetch 
Medusa Vetchling 
Melosa de arenas 
Mexican Flamebush 
Mexican holdback 
Mexican Holdback 
Mexican Palo Verde 
Mirbella platylobioides 
Mountain Clover 
Mountain goldenbanner 
Myrtle wattle 
Naked Tick-trefoil 
Narrow Leaf Bitter Pea 
Narrow-leaf Bird's-foot Trefoil 
Narrow-leaved everlasting-pea 
Narrow-leaved lupine 
Narrowleaf Crimson Clover 
Neustanthus 
Nevada sweet pea 
Nuttall's Ticktrefoil 
Odem's Lens