| Vorschaubild | Art, Unterart oder Varietät | Familie |  | Fotos von | 
| Preview pict. | Species, Subspecies, or Variety | Family |  | Photos from | 
|  | Wahlenbergia hederacea \ Efeu-Moorglöckchen / Ivy-Leaved Bellflower |  | Campanulaceae \ Glockenblumengew. / Bellflower Fam. |  | D 
E | 
|  |  Waldsteinia \ Nelkenwurz / Avens (2 Syn.) |  | Rosaceae \ Rosengewächse / Rose Fam. |  |  | 
|  | Willemetia stipitata \ Gestielter Kronen-Lattich / Willemetia |  | Asteraceae \ Korbblütler / Composite Fam. |  | A | 
|  |  Wolffia \ Zwerg-Wasserlinse / Water-Meal (2 Taxa) |  | Lemnaceae \ Wasserlinsengew. / Duckweed Fam. |  |  | 
|  | Woodsia ilvensis \ Südlicher Wimperfarn / Oblong Woodsia, Rusty Woodsia |  | Pteridopsida \ Echte Farne / True Ferns |  | D | 
|  | Wulfenia carinthiaca \ Kärntner Wulfenie, Kärntner Kuhtritt / Wulfenia |  | Scrophulariaceae \ Braunwurzgew. / Figwort Fam. |  | D 
F | 
|  |  wagneri (1 Taxon + 1 Syn.) |  |  |  |  | 
|  | waldsteinia, Geum \ Gelapptblättrige Waldsteinie / Barren Strawberry, Waldsteinia |  | Rosaceae \ Rosengewächse / Rose Fam. |  | D | 
|  |  waldsteiniana (2 Taxa) |  |  |  |  | 
|  |  waldsteinii (2 Taxa + 1 Syn.) |  |  |  |  | 
|  | wallrothii, Valeriana −−> Valeriana pratensis subsp. angustifolia |  | Valerianaceae \ Baldriangew. / Valerian Fam. |  | A 
D 
F 
HR | 
|  | walo-kochii, Ranunculus \ Kochs Gold-Hahnenfuß / Koch's Goldilocks |  | Ranunculaceae \ Hahnenfußgew. / Buttercup Fam. |  | D | 
|  |  walteri-langii (1 Taxon + 1 Syn.) |  |  |  |  | 
|  | webbiana, Scabiosa \ Webbs Skabiose / Webb's Scabious |  | Dipsacaceae \ Kardengewächse / Teasel Fam. |  | GR | 
|  |  webbii (3 Taxa) |  |  |  |  | 
|  |  weissii (1 Taxon + 1 Syn.) |  |  |  |  | 
|  | weldeniana, Anthyllis vulneraria subsp. \ Weldens Wundklee / Welden's Kidney Vetch |  | Fabaceae \ Schmetterlingsblütler / Legumes |  | HR | 
|  | weldenii, Plantago \ Niederliegender Krähenfuß-Wegerich / Buck's-horn Plantain |  | Plantaginaceae \ Wegerichgew. / Plantain Fam. |  | D 
Kre 
Mal 
Rho | 
|  | wendtii, Cryptocoryne \ Wendtscher Wasserkelch / Wendt's Water Trumpet |  | Araceae \ Aronstabgewächse / Arum Fam. |  | A | 
|  | weyleri, Ranunculus \ Weylers Hahnenfuß / Weyler's Buttercup |  | Ranunculaceae \ Hahnenfußgew. / Buttercup Fam. |  | Mal | 
|  | wibeliana, Deschampsia \ Elbe-Schmiele, Schlamm-Schmiele / Wibel's Hair Grass |  | Poaceae \ Süßgräser / Grass Fam. |  | D | 
|  | wienii, Oenothera \ Danziger Nachtkerze / Danzig Evening Primrose |  | Onagraceae \ Nachtkerzengew. / Willowherb Fam. |  | D | 
|  |  wildpretii (1 Taxon + 1 Syn.) |  |  |  |  | 
|  | willdenowii, Doronicum x \ Willdenows Gämswurz / Willdenow's Leopard's-Bane |  | Asteraceae \ Korbblütler / Composite Fam. |  | D | 
|  | willeana, Salvia \ Troodos-Salbei / Troodos Sage |  | Lamiaceae \ Lippenblütler / Mint Fam. |  | Zyp | 
|  |  willkommii (1 Taxon + 2 Syn.) |  |  |  |  | 
|  | winteri, Rubus \ Winters Brombeere / Winter's Bramble |  | Rosaceae \ Rosengewächse / Rose Fam. |  | D | 
|  |  wirtgenii (2 Taxa + 3 Syn.) |  |  |  |  | 
|  |  wittrockiana (2 Taxa) |  |  |  |  | 
|  | woronowii, Galanthus \ Woronow-Schneeglöckchen / Woronow's Snowdrop, Green Snowdrop |  | Amaryllidaceae \ Narzissengew. / Amaryllis Fam. |  | D | 
|  | wulfeniana, Primula \ Wulfen-Primel / Wulfen's Primrose |  | Primulaceae \ Primelgewächse / Primrose Fam. |  | A | 
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