Index of plants by genus
| Species | Common Name | Family |
| Magnolia acuminata | Cucumber Magnolia | Magnoliaceae |
| Magnolia grandiflora | Southern Magnolia | Magnoliaceae |
| Maianthemum canadense | Canada Mayflower | Liliaceae |
| Maianthemum racemosa | Feathery False Solomon's Seal | Liliaceae |
| Maianthemum stellatum | Starry False Solomon's Seal | Liliaceae |
| Matteuccia struthiopteris | Ostrich Fern | Dryopteridaceae |
| Menispermum canadense | Common Moonseed | Menispermaceae |
| Mentha arvensis var. villosa | Wild Mint | Lamiaceae |
| Mertensia virginica | Virginia Bluebells | Boraginaceae |
| Mimulus glabratus var. jamesii | Yellow Monkey Flower | Scrophulariaceae |
| Mitchella repens | Partidgeberry | Rubiaceae |
| Monarda fistulosa | Wild Bergamot | Lamiaceae |
| Monarda punctata | Horse Mint | Lamiaceae |
© 2004 Michael Hough