Nauclea diderrichii [Pioneer Tropical Tree]
Nephrolepis exaltata [Boston Swordfern]
Nettle, Stinging [Urtica dioica]
New Zealand Privet [Griselinia littoralis]
Nicotiana sylvestris [South American Tobacco]
Nicotiana tabacum [Cultivated Tobacco]
Nostoc commune
Nothofagus cunninghamii [Myrtle Beech]
Nothofagus fusca [Red Beech]
Nutsedge, Purple [Cyperus rotundus]
Nutsedge, Yellow [Cyperus esculentus]
Nymphaea marliac [Water Lily]