| MacPhlurrieZ | Beyond Top Shelf | | 60/40 | View variety |
| Mactite | Seattle Chronic Seeds | | 50/50 | View variety |
| Mad Dawg | Dank Genetics | | 80/20 | View variety |
| Mad Dog | Solfire Gardens | | 60/40 | View variety |
| MAD Honey | Bloom Seed Co | | 70/30 | View variety |
| Mad Kush | Breeders Choice | | 80/20 | View variety |
| Mad Kush | Monster Breeders Association | | 50/50 | View variety |
| Mad.S | Breeders Choice | | 60/40 | View variety |
| Madagaskar | Unknown | | 50/50 | View variety |
| Madagaskar Skunk | Green Hornet | | 50/50 | View variety |
| Madagaskar Spirit | OriginSeeds | | 0/100 | View variety |
| Madara | Skunk Devil Genetics | | 70/30 | View variety |
| Madcap | Jinxproof Genetics | | 60/40 | View variety |
| Madcap Princess | 2 Guns and a Guy Seed Company | | 40/60 | View variety |
| Madcow | Unknown | | 20/80 | View variety |
| Madd Hatter | Twisty Seeds | | 50/50 | View variety |
| Maddgically Delicious | Madd Farmer Genetics | | 80/20 | View variety |
| Madds Urkle Queen | Madd Farmer Genetics | | 70/30 | View variety |
| Made of Honor | Twenty 20 Genetics | | 50/50 | View variety |
| Made U Cream | Lit Farms | | 70/30 | View variety |