| | Plattdeutscher Name | Deutscher Name | Englischer Name | Botanischer Name | | Lepelboom (Schleswig) | Pfaffenhuetchen, Gewoehnliches | Spindle, Common | Euonymus europaeus |
| Lepelholt (Schleswig-Holstein) | Pfaffenhuetchen, Gewoehnliches | Spindle, Common | Euonymus europaeus |
| Lepelkruut | Hirtentaeschel, Gewoehnliches | Shepherd`s Purse | Capsella bursa-pastoris |
| Leppelkruut | Hirtentaeschel, Gewoehnliches | Shepherd`s Purse | Capsella bursa-pastoris |
| Lerchentann (Oberharz) | Laerche, Europaeische | Larch, European | Larix decidua |
| Lerke (Braunschweig) | Laerche, Europaeische | Larch, European | Larix decidua |
| Lerkentanne (Braunschweig) | Laerche, Europaeische | Larch, European | Larix decidua |
| Leverbloom | Leberbluemchen, Gewoehnliches | Liverflower | Hepatica nobilis |
| Lewe Froggen Beddestrauh (Westf.) | Johanniskraut, Tuepfel- | St. John´s Wort | Hypericum perforatum |
| Lewerbloom | Leberbluemchen, Gewoehnliches | Liverflower | Hepatica nobilis |
| Liddgras (Eiderstedt/Schleswig) | Schachtelhalm, Acker- | Horsetail, Common | Equisetum arvense |
| Lidrueske (Ostfriesland) | Schachtelhalm, Acker- | Horsetail, Common | Equisetum arvense |
| Liefwehblom (Storman/Dithm.) | Johanniskraut, Tuepfel- | St. John´s Wort | Hypericum perforatum |
| Lierk | Maigloeckchen, Gewoehnliches | Lily-Of-The-Valley | Convallaria majalis |
| Lierken | Maigloeckchen, Gewoehnliches | Lily-Of-The-Valley | Convallaria majalis |
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