| Name | Description |
|---|---|
| macrocarpus |
large fruited |
| maculata |
spotted |
| maculatus |
spotted |
| magna |
large |
| magnus |
large |
| majalis |
in May |
| mares |
male, robust, |
| marinus |
near the sea |
| maritimus |
near the sea |
| marmoraria |
marbled |
| marmorata |
marbled |
| marmorea |
marbled |
| mas |
male, robust, |
| masculus |
male, robust, |
| matronalis |
of March 1st |
| media |
intermediate |
| medium |
intermediate |
| megacarpa |
large seed |
| megacarpus |
large seed |
| melanocarpa |
black-fruited or seeded |
| melanocarpus |
black-fruited or seeded |
| melli- |
prefix meaning "honey" |
| micra- |
prefix meaning "small" |
| micrantha |
small flowered |
| micranthus |
small flowered |