| | Plattdeutscher Name | Deutscher Name | Englischer Name | Botanischer Name | | Swientjegras | Binse, Kroeten- | Rush, Toad | Juncus bufonius |
| Swienwoertel (Luebeck) | Christrose + Schwarzer Nieswurz | Christmas Rose | Helleborus niger |
| Swiinebloume (Emsland) | Sumpfdotterblume | Marigold, Marsh + Kingcup | Caltha palustris |
| Swunekroell (Nordfriesland) | Schwanenblume | Swanflower | Butomus umbellatus |
| Swynekroll (Nordfriesland) | Seerose, Weisse | Water Lily, White | Nymphaea alba |
| Swynekrud (Nordfriesland) | Knoeterich, Schlangen- | Bistort, Meadow + Adderwort | Bistorta officinalis |
| Swynnekroel (Nordfriesland) | Schwanenblume | Swanflower | Butomus umbellatus |
| Syrene (Nordbraunschweig) | Flieder, Gewoehnlicher | Lilac, Common | Syringa vulgaris |
| Syringen (Harte/Harte) | Flieder, Gewoehnlicher | Lilac, Common | Syringa vulgaris |
| Sysselibe (Nordfriesland) | Geissblatt, Wald- | Woodbine | Lonicera periclymenum |
| Sysseliebe | | | |
| Szigenblaeumen (Herford/Westf.) | Vogelmiere + Sternmiere, Vogel- | Chickweed, Common | Stellaria media |
| Sögebeerkes (Osnabrück) | Weissdorn, Zweigriffeliger | Whitethorn | Crataegus laevigata |
| Tabaksblaer (Westfalen) | Pestwurz, Gewoehnliche | Butterbur + Umbrella Plant | Petasites hybridus |
| Tabaksblome (Ammerland) | Arnika, Echte | Arnica, Mountain | Arnica montana |
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