May Hawthorn      

Mediterranean Rose          

Medlar          

Memorial Rose      

Menands Hawthorn          

Menzies Burnet          

Menzies Spirea          

Mespilus          

Mexican Cliffrose          

Mexican Plum          

Michigan Dewberry          

Milkflower Cotoneaster          

Mink Hawthorn          

Minute Hawthorn          

Miss Jones Hawthorn          

Miss Vails Hawthorn          

Mississippi Hawthorn          

Missouri Blackberry          

Missouri Dewberry          

Mohican Trail Dewberry