M. polymorpha

M. polymorpha may refer to:

• Macrozamia polymorpha, a plant endemic to New South Wales, Australia
• Marchantia polymorpha, a large liverwort
• Martinia polymorpha, a perennial herb
• Medicago polymorpha, a plant native to the Mediterranean Basin
• Melanoides polymorpha, a freshwater snail
• Metrosideros polymorpha, an evergreen tree
• Mima polymorpha, a gram-negative bacterium
• Mitra polymorpha, a sea snail
• Mitrasacme polymorpha, a perennial herb
• Moquinia polymorpha, a sunflower native to Brazil, Bolivia, and Paraguay
• Moraxella polymorpha, a gram-negative bacterium
• Munidopsis polymorpha, a squat lobster
• Mycosphaerella polymorpha, a plant pathogen
• Mylabris polymorpha, a blister beetle