Myrrhis odorata
Sweet Cicely
Narcissus obvallaris
Tenby Daffodil
Narcissus pseudonarcissus
Daffodil
Nardus stricta
Mat-grass
Narthecium ossifragum
Bog Asphodel
Neottia cordata
Lesser Twayblade
Neottia nidus-avis
Bird's-nest Orchid
Nephrolepis brownii
Asian Sword-fern
Nerine bowdenii
Cape Flower
Nerium oleander
Oleander
Neustanthus phaseoloides
Tropical Kudzu
Nicandra physalodes
Apple-of-Peru
Noccaea caerulescens
Alpine Penny-cress
Nuphar lutea
Yellow Water-lily
Nymphaea lotus
Egyptian lotus
Nymphoides peltata
Fringed Water-lily
Ochrolechia parella
Crab-eye Lichen
Odontites vernus
Red Bartsia
Odontosoria chinensis
Lace Fern
Oenanthe crocata
Hemlock Water-dropwort
Oenanthe fistulosa
Tubular Water-dropwort
Oenanthe lachenalii
Parsley Water-dropwort
Oenanthe pimpinelloides
Corky-fruited Water-dropwort
Oenothera glazioviana
Large-flowered Evening-primrose