Dodatak:Popis kritosjemenjača, × M

× Ma

× Macludrania André

• × Macludrania hybrida André, status nepoznat

Angiospermae → Magnoliopsida → Rosales → Moraceae

× Margyracaena Bitter

• × Margyracaena skottsbergii Bitter, status nepoznat

Angiospermae → Magnoliopsida → Rosales → Rosaceae

× Mi

, × Microphoenix , × Miltonidium

× Mo

× Moussoniantha Wiehler

• × Moussoniantha cornellana Wiehler

Angiospermae → Magnoliopsida → Lamiales → Gesneriaceae

× My

× Myrmecolaelia F.Hanb. ex Rolfe

1. × Myrmecolaelia fuchsii Hamer ex J.M.H.Shaw
2. × Myrmecolaelia tibibrosa (F. Hanb. ex Rolfe) F. Hanb. ex Rolfe

Angiospermae → Liliopsida → Asparagales → Orchidaceae

× Myrtgerocactus Moran

• × Myrtgerocactus lindsayi Moran, status nepoznat

Angiospermae → Magnoliopsida → Caryophyllales → Cactaceae