Nailwort          

Nakedflower Ticktrefoil          

Nakedstem Dewflower          

Nandina          

Narrow Plumegrass          

Narrowfruit Horned Beaksedge          

Narrowleaf Bittercress          

Narrowleaf Blue-eyed Grass      

Narrowleaf Bluecurls          

Narrowleaf Cattail      

Narrowleaf Cowwheat          

Narrowleaf Evening Primrose      

Narrowleaf Hawksbeard          

Narrowleaf Lespedeza          

Narrowleaf Minerslettuce          

Narrowleaf Mountainmint          

Narrowleaf Paleseed          

Narrowleaf Pinweed          

Narrowleaf Plantain          

Narrowleaf Primrose-willow          

Narrowleaf Purple Everlasting          

Narrowleaf Rose Gentian          

Narrowleaf Silkgrass      

Narrowleaf Vervain          

Narrowleaf Whitetop Aster          

Narrowleaf Wild Leek          

Narrowpanicle Rush          

National Common Name           

Navel Cornsalad          

Necklace Sedge      

Neckweed          

Needle Blue-eyed Grass          

Needle Spikerush      

Needlegrass          

Needlegrass Rush      

Needleleaf Rosette Grass      

Needlepod Rush      

Needletip Blue-eyed Grass          

Nepalese Browntop          

Nerveless Woodland Sedge      

Nerveray          

Nestronia          

Netted Chainfern          

Netted Nutrush