Midget greenhood 
Military orchid 
Milky orchid 
Miltoniopsis bismarkii 
Miltoniopsis Jean Carlson 
Mojave yucca 
Monk Orchid 
Monkey orchid 
Monkey-like Dracula 
Montbretia 
Mossel Bay Hybrid Aloe 
Moth orquid 
Mother-in-law's Tongue 
Mountain Bird-orchid 
Mountain caladenia 
Mountain ladys slipper 
Mouse Thorn 
Mouse-Like Cyrtochilum 
Musa Aman's Calanthe 
Muscari inconstrictum 
Mustache Cyrtochilum 
Mycaranthes magnicallosa 
Mycaranthes major 
Myoxanthus monophyllus