Macarthuriaceae
Macarthuria australis
Magnoliaceae
Liriodendron chinense
Malvaceae
spotted-stalked tree-mallow, annual tree mallow
Marattiaceae
Eupodium laeve
Marcgraviaceae
monkey paws
Marchantiaceae
Marchantia polymorpha
Matoniaceae
Matonia pectinata
Mayacaceae
Mayaca fluviatilis
Melanthiaceae
Trillium albidum
Melastomataceae
Osbeckia thorelii
Menispermaceae
Stephania sinica
Menyanthaceae
Nymphoides cordata
Misodendraceae
feathery mistletoes
Montiaceae
Virginia Spring Beauty
Moraceae
Dorstenia multiradiata
Morchellaceae
early morel, wrinkled thimble-cap
Musaceae
Musa paradisiaca
Myrtaceae
Darwinia hortiorum