Myoxanthus xiphion 
Myrmecophila christinae 
Nabaluia clemensii 
Narbonne Star-of-Bethlehem 
Narcissus papyraceus 
Narrow-leaf blue-eyed-grass 
Narrow-leaved Helleborine 
Narrow-lipped Spider-orchid 
Narrowleaf onion 
Natal Swamplily 
Nazareth Iris 
Neomarica caerulea 
Neomarica gracilis 
Neomarica longifolia 
New Zealand Flax 
Nodding Chocolate Lily 
Nodding Greenhood 
Nodding Ladies' Tresses 
Nodding onion 
Northern Green Orchid 
Northern marsh orchid 
Northern pencil orchid 
Northwestern twayblade 
Nothocordum gracile