1. Having pines or smelling of pine
   - piney

Derived forms: piniest, pinier

• genus Micrurus
• genus Mikania
• genus Millettia
• genus Miltonia
• genus Mimosa
• genus Mimus
• genus Minuartia
• genus Mirabilis
• genus Mirounga
• genus Mitchella
• genus Mitella
• genus Mnium
• genus Mobula
• genus Moehringia
• genus Mohria
• genus Mola
• genus Mollienesia
• genus Molluga
• genus Moloch
• genus Molothrus
• genus Molucella
• genus Molva
• genus Momordica
• genus Momotus
• genus Monarda