| Vorschaubild | Art, Unterart oder Varietät | Familie |  | Fotos von | 
| Preview pict. | Species, Subspecies, or Variety | Family |  | Photos from | 
|  |  Najas \ Nixenkraut / Najad (3 Taxa + 1 Syn.) |  | Hydrocharitaceae \ Froschbissgew. / Frogbit Fam. |  |  | 
|  |  Narcissus \ Narzisse, Osterglocke / Narcissus, Daffodil (12 Taxa + 4 Syn.) |  | Amaryllidaceae \ Narzissengew. / Amaryllis Fam. |  |  | 
|  | Nardus stricta \ Borst-Gras / Mat Grass |  | Poaceae \ Süßgräser / Grass Fam. |  | A 
D 
F | 
|  | Narthecium ossifragum \ Beinbrech / Bog Asphodel |  | Liliaceae \ Liliengewächse / Lily Fam. |  | D 
F 
GB 
IRL | 
|  | Nassella tenuissima \ Mexikanisches Federgras, Engelhaar / Mexican Feather Grass |  | Poaceae \ Süßgräser / Grass Fam. |  | D | 
|  |  Nasturtium \ Brunnenkresse / Water Cress (2 Taxa + 1 Syn.) |  | Brassicaceae \ Kreuzblütler / Crucifers |  |  | 
|  | Neatostema apulum \ Apulischer Steinsame / Yellow Gromwell |  | Boraginaceae \ Borretschgew. / Borrage Fam. |  | Chi 
Kre 
Mal 
Rho | 
|  |  Nectaroscilla \ Blaustern / Squill (2 Syn.) |  | Liliaceae \ Liliengewächse / Lily Fam. |  |  | 
|  | Nectaroscordum siculum −−> Allium siculum |  | Liliaceae \ Liliengewächse / Lily Fam. |  | D | 
|  | Neotorularia polyceratia −−> Sisymbrium polyceratium |  | Brassicaceae \ Kreuzblütler / Crucifers |  | Les | 
|  |  Nepeta \ Katzenminze / Catnip (7 Taxa + 2 Syn.) |  | Lamiaceae \ Lippenblütler / Mint Fam. |  |  | 
|  | Nerium oleander \ Oleander / Oleander, Rose Bay |  | Apocynaceae \ Hundsgiftgew. / Periwinkle Fam. |  | D 
GR 
Kre 
Les 
Rho 
Zyp | 
|  | Neslia paniculata \ Finkensame / Ball Mustard |  | Brassicaceae \ Kreuzblütler / Crucifers |  | A 
D | 
|  | Nicandra physalodes \ Giftbeere / Apple of Peru |  | Solanaceae \ Nachtschattengew. / Nightshade Fam. |  | D | 
|  |  Nicotiana \ Tabak / Tobacco (4 Taxa) |  | Solanaceae \ Nachtschattengew. / Nightshade Fam. |  |  | 
|  |  Nigella \ Schwarzkümmel / Black Cumin (3 Taxa) |  | Ranunculaceae \ Hahnenfußgew. / Buttercup Fam. |  |  | 
|  |  Noccaea \ Hellerkraut, Täschelkraut / Penny-Cress (11 Taxa + 3 Syn.) |  | Brassicaceae \ Kreuzblütler / Crucifers |  |  | 
|  |  Nonea \ Mönchskraut / Nonea, Monk's-Wort (2 Taxa + 1 Syn.) |  | Boraginaceae \ Borretschgew. / Borrage Fam. |  |  | 
|  |  Nostoc \ Blau-Alge / Blue-Green Alga (2 Taxa) |  | Nostocaceae \ Blau-Algen / Blue-Green Algae |  |  | 
|  | Notholaena vellea −−> Cosentinia vellea |  | Pteridopsida \ Echte Farne / True Ferns |  | Ten | 
|  | Notobasis syriaca \ Syrische Kratzdistel / Syrian Thistle |  | Asteraceae \ Korbblütler / Composite Fam. |  | Chi 
GR 
Rho 
Sam 
Zyp | 
|  | Nuphar lutea \ Teichrose, Große Mummel / Yellow Water Lily |  | Nymphaeaceae \ Seerosengew. / Water Lily Fam. |  | D 
HR 
I | 
|  |  Nymphaea \ Seerose / Water-Lily (2 Taxa) |  | Nymphaeaceae \ Seerosengew. / Water Lily Fam. |  |  | 
|  | Nymphoides peltata \ Seekanne / Yellow Floating-Heart, Fringed Water Lily |  | Menyanthaceae \ Fieberkleegew. / Bogbean Fam. |  | D | 
|  | nana subsp. albescens, Scilla \ Weißliche Sternhyazinthe / Whitish Glory of the Snow |  | Liliaceae \ Liliengewächse / Lily Fam. |  | Kre | 
|  |  nana (5 Taxa + 4 Syn.) |  |  |  |  | 
|  |  nanteuilii (1 Taxon + 1 Syn.) |  |  |  |  | 
|  |  nanum (2 Taxa + 1 Syn.) |  |  |  |  | 
|  | nanus, Acinos −−> Clinopodium nanum |  | Lamiaceae \ Lippenblütler / Mint Fam. |  | Rho | 
|  | napellus s.l., Aconitum \ Blauer Eisenhut / Monk's-Hood |  | Ranunculaceae \ Hahnenfußgew. / Buttercup Fam. |  | A 
CH | 
|  | napellus subsp. lusitanicum, Aconitum \ Neuberger Eisenhut / Neuberg Monk's-Hood |  | Ranunculaceae \ Hahnenfußgew. / Buttercup Fam. |  | D 
F | 
|  | napellus subsp. napellus, Aconitum \ Gewöhnlicher Blauer Eisenhut / Monk's-Hood |  | Ranunculaceae \ Hahnenfußgew. / Buttercup Fam. |  | And 
E 
F | 
|  | napellus subsp. tauricum, Aconitum −−> Aconitum tauricum |  | Ranunculaceae \ Hahnenfußgew. / Buttercup Fam. |  | A 
I | 
|  | napellus subsp. vulgare, Aconitum −−> Aconitum napellus subsp. napellus |  | Ranunculaceae \ Hahnenfußgew. / Buttercup Fam. |  | And 
E 
F | 
|  | napellus, Aconitum napellus subsp. \ Gewöhnlicher Blauer Eisenhut / Monk's-Hood |  | Ranunculaceae \ Hahnenfußgew. / Buttercup Fam. |  | And 
E 
F | 
|  | napifolia, Salvia \ Rübenblättriger Salbei / Turkish Sage |  | Lamiaceae \ Lippenblütler / Mint Fam. |  | Chi | 
|  | napiformis, Scaligeria \ Kretische Erdkastanie / Scaligeria |  | Apiaceae \ Doldenblütler / Umbellifers |  | GR 
Zyp | 
|  | napus, Brassica \ Raps / Oilseed Rape, Rapeseed |  | Brassicaceae \ Kreuzblütler / Crucifers |  | D | 
|  | narbonense subsp. brevistylum, Ornithogalum −−> Ornithogalum brevistylum |  | Liliaceae \ Liliengewächse / Lily Fam. |  | D 
HR | 
|  |  narbonense (3 Taxa + 1 Syn.) |  |  |  |  | 
|  | narbonensis, Vicia \ Narbonner Wicke / Narbonne Vetch |  | Fabaceae \ Schmetterlingsblütler / Legumes |  | Chi | 
|  | narcissiflora, Anemone \ Berghähnlein, Narzissenblütige Anemone / Narcissus Anemone |  | Ranunculaceae \ Hahnenfußgew. / Buttercup Fam. |  | A 
D 
F 
I | 
|  |  narcissiflorum (1 Taxon + 1 Syn.) |  |  |  |  | 
|  | nasturtiifolium, Erucastrum \ Stumpfkantige Hundsrauke / Water-Cress Leaved Rocket |  | Brassicaceae \ Kreuzblütler / Crucifers |  | A 
F | 
|  | nasturtium-aquaticum, Rorippa −−> Nasturtium officinale |  | Brassicaceae \ Kreuzblütler / Crucifers |  | A 
Cor 
D 
E 
F 
I 
Kre 
Mal 
NL 
Zyp | 
|  |  natans (6 Taxa) |  |  |  |  | 
|  | nathaliae, Ramonda \ Macedonischer Felsenteller / Nathalie's Ramonda |  | Gesneriaceae \ Gesneriengew. / Gesneria Fam. |  | GR | 
|  | natolicum subsp. gaillardotii, Microthlaspi \ Gaillardots Kleintäschelkraut / Gaillardot's Penny-Cress |  | Brassicaceae \ Kreuzblütler / Crucifers |  | Rho 
Zyp | 
|  | natolicum subsp. sporadium, Microthlaspi −−> Microthlaspi natolicum subsp. gaillardotii |  | Brassicaceae \ Kreuzblütler / Crucifers |  | Rho 
Zyp | 
|  | natolicum, Thlaspi −−> Microthlaspi natolicum subsp. gaillardotii |  | Brassicaceae \ Kreuzblütler / Crucifers |  | Rho 
Zyp | 
|  | natrix, Ononis \ Gelbe Hauhechel / Yellow Restharrow |  | Fabaceae \ Schmetterlingsblütler / Legumes |  | E 
F 
I 
Mal | 
|  | naudinii, Conyza −−> Erigeron sumatrensis |  | Asteraceae \ Korbblütler / Composite Fam. |  | D 
I | 
|  |  neapolitanum (3 Taxa) |  |  |  |  | 
|  |  neapolitanus (1 Taxon + 1 Syn.) |  |  |  |  | 
|  | nebrodensis, Cotoneaster −−> Cotoneaster tomentosus |  | Rosaceae \ Rosengewächse / Rose Fam. |  | F 
HR | 
|  | neesii, Scrophularia umbrosa subsp. \ Geflügelte Braunwurz / Green Figwort |  | Scrophulariaceae \ Braunwurzgew. / Figwort Fam. |  | D | 
|  | neglecta subsp. corymbosa, Crepis \ Doldiger Pippau / Corymbose Hawk's-Beard |  | Asteraceae \ Korbblütler / Composite Fam. |  | GR | 
|  | neglecta subsp. fuliginosa, Crepis −−> Crepis neglecta subsp. graeca |  | Asteraceae \ Korbblütler / Composite Fam. |  | GR | 
|  | neglecta subsp. graeca, Crepis \ Griechischer Pippau / Greek Hawk's-Beard |  | Asteraceae \ Korbblütler / Composite Fam. |  | GR | 
|  | neglecta subsp. neglecta, Crepis \ Übersehender Pippau / Neglected Hawk's-Beard |  | Asteraceae \ Korbblütler / Composite Fam. |  | GR 
HR | 
|  |  neglecta (7 Taxa) |  |  |  |  | 
|  |  neglectum (2 Taxa + 1 Syn.) |  |  |  |  | 
|  | neglectus, Crocus \ Übersehener Krokus / Neglected Crocus |  | Iridaceae \ Irisgewächse / Iris Fam. |  | D | 
|  | negundo, Acer \ Eschen-Ahorn / Box Elder |  | Aceraceae \ Ahorngewächse / Maple Fam. |  | D | 
|  | neilreichii, Asperula \ Ostalpen-Meier / Neilreich's Woodruff |  | Rubiaceae \ Rötegewächse / Bedstraw Fam. |  | A | 
|  |  nemausensis (2 Syn.) |  |  |  |  | 
|  |  nemoralis (2 Taxa + 1 Syn.) |  |  |  |  | 
|  |  nemorensis (1 Taxon + 1 Syn.) |  |  |  |  | 
|  | nemorosa x ranunculoides, Anemone \ Windröschen-Hybride / Hybrid Anemone |  | Ranunculaceae \ Hahnenfußgew. / Buttercup Fam. |  | D | 
|  |  nemorosa (6 Taxa) |  |  |  |  | 
|  |  nemorosum (2 Taxa) |  |  |  |  | 
|  |  nemorosus (2 Taxa + 1 Syn.) |  |  |  |  | 
|  | nemorum subsp. montanum, Stellaria −−> Stellaria montana |  | Caryophyllaceae \ Nelkengew. / Campion Fam. |  | A 
D 
I | 
|  |  nemorum (2 Taxa) |  |  |  |  | 
|  | neoascendens, Ranunculus \ Ascendens-Ähnlicher Gold-Hahnenfuß / False Ascendent Goldilocks |  | Ranunculaceae \ Hahnenfußgew. / Buttercup Fam. |  | F | 
|  | neomontanum, Aconitum −−> Aconitum napellus subsp. lusitanicum |  | Ranunculaceae \ Hahnenfußgew. / Buttercup Fam. |  | D 
F | 
|  | nepalense, Polygonum −−> Persicaria nepalensis |  | Polygonaceae \ Knöterichgew. / Knotweed Fam. |  | D | 
|  | nepalensis, Persicaria \ Nepal-Knöterich / Nepal Knotweed |  | Polygonaceae \ Knöterichgew. / Knotweed Fam. |  | D | 
|  | nepeta subsp. ascendens, Clinopodium −−> Clinopodium menthifolium subsp. ascendens |  | Lamiaceae \ Lippenblütler / Mint Fam. |  | E 
F 
GR 
HR | 
|  | nepeta subsp. glandulosa, Calamintha −−> Clinopodium calamintha |  | Lamiaceae \ Lippenblütler / Mint Fam. |  | D 
F 
GR 
HR 
I 
SLO | 
|  | nepeta subsp. nepeta, Calamintha −−> Clinopodium nepeta |  | Lamiaceae \ Lippenblütler / Mint Fam. |  | E 
F 
GR 
I | 
|  | nepeta subsp. sylvaticum, Clinopodium −−> Clinopodium menthifolium subsp. menthifolium |  | Lamiaceae \ Lippenblütler / Mint Fam. |  | D 
E 
GR 
HR | 
|  | nepeta var. glandulosum, Clinopodium −−> Clinopodium calamintha |  | Lamiaceae \ Lippenblütler / Mint Fam. |  | D 
F 
GR 
HR 
I 
SLO | 
|  |  nepeta (1 Taxon + 1 Syn.) |  |  |  |  | 
|  |  nepetella (1 Taxon + 1 Syn.) |  |  |  |  | 
|  | neriifolia, Kleinia \ Oleanderblättrige Kleinie, Affenpalme / Canary Island Candle Plant |  | Asteraceae \ Korbblütler / Composite Fam. |  | Gom 
Pal 
Ten | 
|  |  nervosa (2 Taxa) |  |  |  |  | 
|  | nervosus, Thymus \ Pyrenäen-Thymian / Pyrenean Thyme |  | Lamiaceae \ Lippenblütler / Mint Fam. |  | E | 
|  | nessensis, Rubus \ Fuchsbeere, Halbaufrechte Brombeere / Suberect Bramble |  | Rosaceae \ Rosengewächse / Rose Fam. |  | D 
S | 
|  | nestleri, Laserpitium \ Nestlers Laserkraut / Nestler's Sermountain |  | Apiaceae \ Doldenblütler / Umbellifers |  | F | 
|  | neumanniana, Potentilla −−> Potentilla verna |  | Rosaceae \ Rosengewächse / Rose Fam. |  | A 
D 
F | 
|  | nevadense subsp. collisparsum, Erysimum −−> Erysimum ruscinonense |  | Brassicaceae \ Kreuzblütler / Crucifers |  | E 
I | 
|  | nevadensis, Knautia \ Sierra Nevada-Witwenblume / Sierra Nevada Scabious |  | Dipsacaceae \ Kardengewächse / Teasel Fam. |  | E | 
|  |  nicaeense (2 Syn.) |  |  |  |  | 
|  | nicaeensis subsp. carniolica, Polygala \ Krainer Kreuzblume, Krainer Kreuzblümchen / Carniolan Milkwort |  | Polygalaceae \ Kreuzblumengew. / Milkwort Fam. |  | I | 
|  | nicaeensis subsp. glareosa, Euphorbia \ Pannonische Wolfsmilch / Pannonian Spurge |  | Euphorbiaceae \ Wolfsmilchgew. / Spurge Fam. |  | A | 
|  |  nicaeensis (6 Taxa) |  |  |  |  | 
|  | niceensis, Silene −−> Silene nicaeensis |  | Caryophyllaceae \ Nelkengew. / Campion Fam. |  | Cor | 
|  | nicklesii, Ranunculus \ Nicklès' Gold-Hahnenfuß / Nicklès' Goldilocks |  | Ranunculaceae \ Hahnenfußgew. / Buttercup Fam. |  | D 
F | 
|  | nidigrolaria, Ribes x \ Josta-Beere, Jochel-Beere / Josta Berry |  | Saxifragaceae \ Steinbrechgew. / Saxifrage Fam. |  | D | 
|  |  niger (3 Taxa) |  |  |  |  | 
|  | nigra forma laciniata, Sambucus \ Geschlitztblättriger Schwarzer Holunder / Fernleaf Elder |  | Caprifoliaceae \ Geißblattgew. / Honeysuckle Fam.
 |  | D | 
|  | nigra s.l., Carex \ Braune Segge / Common Sedge |  | Cyperaceae \ Sauergräser / Sedge Fam. |  | A | 
|  | nigra subsp. foetida, Ballota −−> Ballota nigra subsp. meridionalis |  | Lamiaceae \ Lippenblütler / Mint Fam. |  | D 
E 
F | 
|  | nigra subsp. laricio, Pinus \ Laricio-Kiefer, Korsische Schwarz-Kiefer / Corsian Pine |  | Pinaceae \ Kieferngewächse / Pine Fam. |  | Cor | 
|  | nigra subsp. meridionalis, Ballota \ Stinkende Schwarznessel / Black Ballota |  | Lamiaceae \ Lippenblütler / Mint Fam. |  | D 
E 
F | 
|  |  nigra subsp. nemoralis (1 Taxon + 1 Syn.) |  |  |  |  | 
|  | nigra subsp. nigra, Ballota \ Echte Schwarznessel, Langzähnige Schwarznessel / Black Horehound |  | Lamiaceae \ Lippenblütler / Mint Fam. |  | A 
D 
S | 
|  | nigra subsp. pallasiana, Pinus \ Krim-Kiefer / Crimea Pine |  | Pinaceae \ Kieferngewächse / Pine Fam. |  | Zyp | 
|  | nigra subsp. uncinata, Ballota \ Hakenzähnige Schwarznessel / Hooked Black |  | Lamiaceae \ Lippenblütler / Mint Fam. |  | Kef | 
|  | nigra var. italica, Populus laurifolia x −−> Populus x berolinensis |  | Salicaceae \ Weidengewächse / Willow Fam. |  | D | 
|  | nigra var. laciniata, Sambucus −−> Sambucus nigra forma laciniata |  | Caprifoliaceae \ Geißblattgew. / Honeysuckle Fam.
 |  | D | 
|  |  nigra (13 Taxa + 2 Syn.) |  |  |  |  | 
|  | nigrescens subsp. petrisavii, Trifolium −−> Trifolium petrisavii |  | Fabaceae \ Schmetterlingsblütler / Legumes |  | Rho | 
|  |  nigrescens (3 Taxa) |  |  |  |  | 
|  |  nigricans (4 Taxa + 5 Syn.) |  |  |  |  | 
|  | nigrum subsp. luteovirescens, Solanum \ Gelbgrüner Nachtschatten / Greenish Nightshade |  | Solanaceae \ Nachtschattengew. / Nightshade Fam. |  | D | 
|  | nigrum subsp. schultesii, Solanum \ Schultes' Nachtschatten, Täuschender Nachtschatten / Schultes's Nightshade |  | Solanaceae \ Nachtschattengew. / Nightshade Fam. |  | D | 
|  | nigrum var. humile, Solanum −−> Solanum nigrum subsp. luteovirescens |  | Solanaceae \ Nachtschattengew. / Nightshade Fam. |  | D | 
|  | nigrum var. xanthocarpum, Solanum −−> Solanum nigrum subsp. luteovirescens |  | Solanaceae \ Nachtschattengew. / Nightshade Fam. |  | D | 
|  | nigrum x spicatum, Phyteuma −−> Phyteuma x adulterinum |  | Campanulaceae \ Glockenblumengew. / Bellflower Fam. |  | D | 
|  |  nigrum (8 Taxa) |  |  |  |  | 
|  |  nipponicum (1 Taxon + 1 Syn.) |  |  |  |  | 
|  | nissolia, Lathyrus \ Gras-Platterbse / Grass Vetchling |  | Fabaceae \ Schmetterlingsblütler / Legumes |  | D | 
|  | nitens, Atriplex −−> Atriplex sagittata |  | Chenopodiaceae \ Gänsefußgew. / Goosefoot Fam.
 |  | D | 
|  |  nitida (5 Taxa + 2 Syn.) |  |  |  |  | 
|  |  nitidibaccatum (1 Taxon + 1 Syn.) |  |  |  |  | 
|  | nivale, Trifolium pratense subsp. \ Schnee-Klee / Snow Clover |  | Fabaceae \ Schmetterlingsblütler / Legumes |  | A 
F | 
|  | nivalis subsp. asturica, Potentilla \ Asturisches Fingerkraut / Astrian Cinquefoil |  | Rosaceae \ Rosengewächse / Rose Fam. |  | E | 
|  |  nivalis (8 Taxa) |  |  |  |  | 
|  | nivea, Luzula \ Schneeweiße Hainsimse / Swow-white Wood-Rush |  | Juncaceae \ Binsengewächse / Rush Fam. |  | F 
I | 
|  | niveum, Cirsium −−> Ptilostemon niveus |  | Asteraceae \ Korbblütler / Composite Fam. |  | Siz | 
|  | niveus, Ptilostemon \ Weiße Elfenbeindistel / Snowy-Leaved Chamaepuce |  | Asteraceae \ Korbblütler / Composite Fam. |  | Siz | 
|  | nobile, Chamaemelum \ Römische Kamille / Chamomile |  | Asteraceae \ Korbblütler / Composite Fam. |  | D 
F | 
|  |  nobilis (3 Taxa + 2 Syn.) |  |  |  |  | 
|  | noctiflora, Silene \ Nacht-Leimkraut, Acker-Lichtnelke / Night-Flowering Catchfly |  | Caryophyllaceae \ Nelkengew. / Campion Fam. |  | A 
D | 
|  | noctiflorum, Melandrium −−> Silene noctiflora |  | Caryophyllaceae \ Nelkengew. / Campion Fam. |  | A 
D | 
|  | nocturna, Silene \ Nacht-Leimkraut / Mediterranean Catchfly |  | Caryophyllaceae \ Nelkengew. / Campion Fam. |  | I | 
|  |  nodiflora (1 Taxon + 2 Syn.) |  |  |  |  | 
|  |  nodiflorum (3 Taxa + 1 Syn.) |  |  |  |  | 
|  |  nodosa (4 Taxa + 2 Syn.) |  |  |  |  | 
|  |  nodosum (3 Taxa + 1 Syn.) |  |  |  |  | 
|  | nodosus, Potamogeton \ Flutendes Laichkraut / Loddon Pontweed |  | Potamogetonaceae \ Laichkrautgew. / Pontweed Fam. |  | D 
HR 
Rho | 
|  | noli-tangere, Impatiens \ Echtes Springkraut, Rührmichnichtan / Touch me not |  | Balsaminaceae \ Springkrautgew. / Balsam Fam. |  | D | 
|  |  non-scripta (2 Taxa) |  |  |  |  | 
|  | non-scriptus, Endymion −−> Hyacinthoides non-scripta |  | Liliaceae \ Liliengewächse / Lily Fam. |  | D 
GB | 
|  | nord-weschnitztal, Rubus \ Nord-Weschnitztäler Haselblatt-Brombeere / Northern Weschnitz-Valley Bramble |  | Rosaceae \ Rosengewächse / Rose Fam. |  | D | 
|  | nordmanniana, Abies \ Nordmann-Tanne, Kaukasus-Tanne / Nordmann Fir, Caucasian Fir |  | Pinaceae \ Kieferngewächse / Pine Fam. |  | D | 
|  | nordstedtii, Taraxacum \ Nordstedts Löwenzahn / Nordstedt's Dandelion |  | Asteraceae \ Korbblütler / Composite Fam. |  | D | 
|  |  norica (3 Taxa + 1 Syn.) |  |  |  |  | 
|  | noricum, Galium \ Norisches Labkraut / Norican Bedstraw |  | Rubiaceae \ Rötegewächse / Bedstraw Fam. |  | A | 
|  | northusana, Atriplex x \ Bastard-Melde / Hybrid Orache |  | Chenopodiaceae \ Gänsefußgew. / Goosefoot Fam.
 |  | D | 
|  |  norvegica (1 Taxon + 1 Syn.) |  |  |  |  | 
|  | norvegicum, Gnaphalium \ Norwegisches Ruhrkraut / Highland Cudweed |  | Asteraceae \ Korbblütler / Composite Fam. |  | A 
D 
F | 
|  | norvegicus, Astragalus \ Norwegischer Tragant / Norwegian Milk-Vetch |  | Fabaceae \ Schmetterlingsblütler / Legumes |  | A | 
|  | notata, Glyceria \ Falt-Schwaden / Marked Glyceria, Plicate Sweet-Grass |  | Poaceae \ Süßgräser / Grass Fam. |  | A 
D | 
|  | nothosubsp. nipponicum, Equisetum x moorei \ Moores Schachtelhalm / Moore's Horsetail |  | Equisetaceae \ Schachtelhalmgew. / Horsetail Fam. |  | D | 
|  |  novae-angliae (1 Taxon + 1 Syn.) |  |  |  |  | 
|  |  novi-belgii (1 Taxon + 2 Syn.) |  |  |  |  | 
|  | nuda, Nepeta \ Kahle Katzenminze / Hairless Catnip |  | Lamiaceae \ Lippenblütler / Mint Fam. |  | D | 
|  |  nudicaulis (2 Taxa + 2 Syn.) |  |  |  |  | 
|  | nudiflorum, Jasminum \ Winter-Jasmin / Winter-Flowering Jasmine |  | Oleaceae \ Ölbaumgewächse / Ash Fam. |  | D | 
|  |  numidica (1 Taxon + 3 Syn.) |  |  |  |  | 
|  | nummularia, Lysimachia \ Pfennigkraut / Creeping-Jenny |  | Primulaceae \ Primelgewächse / Primrose Fam. |  | D 
PL 
S | 
|  | nummularium subsp. glabrum, Helianthemum \ Kahles Sonnenröschen / Glabrous Rock-Rose |  | Cistaceae \ Zistrosengew. / Rockrose Fam. |  | A 
HR | 
|  | nummularium subsp. grandiflorum, Helianthemum \ Großblütiges Sonnenröschen / Large-Flowered Rock-Rose |  | Cistaceae \ Zistrosengew. / Rockrose Fam. |  | A 
HR 
I | 
|  | nummularium subsp. semiglabrum, Helianthemum \ Kahles Sonnenröschen / Glabrous Rock-Rose |  | Cistaceae \ Zistrosengew. / Rockrose Fam. |  | F 
I | 
|  |  nummularium (2 Taxa) |  |  |  |  | 
|  | nutans subsp. micropterus, Carduus \ Kleinflügelige Nickende Distel / Small-Arrowed Musk Thistle |  | Asteraceae \ Korbblütler / Composite Fam. |  | I | 
|  |  nutans (9 Taxa + 2 Syn.) |  |  |  |  | 
|  | nuttallii, Elodea \ Nuttalls Wasserpest / Nuttall's Waterweed |  | Hydrocharitaceae \ Froschbissgew. / Frogbit Fam. |  | D | 
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