| | Plattdeutscher Name | Deutscher Name | Englischer Name | Botanischer Name | | Krook (Ostfriesland) | Hederich, Acker- | Radish, Wild | Raphanus raphanistrum |
| Kroonsbaeaere (Oldenburg/O) | Preiselbeere | Cowberry | Vaccinium vitis-idaea |
| Kroonsbeer (Schl.-H. + Hamburg) | Preiselbeere | Cowberry | Vaccinium vitis-idaea |
| Kroonsber (Schleswig-Holstein) | Preiselbeere | Cowberry | Vaccinium vitis-idaea |
| Kroos (Ostfriesland) | Wasserlinse, Kleine | Duckweed, Common | Lemna minor |
| Kros (Ostfriesland) | Wasserlinse, Kleine | Duckweed, Common | Lemna minor |
| Krueckfoot (Ostfriesland) | Queller, Europaeischer | Salicorn | Salicornia europaea |
| Krueeswoddel | Greiskraut, Gewoehnliches | Groundsel, Common | Senecio vulgaris |
| Krueeswuddel | Greiskraut, Gewoehnliches | Groundsel, Common | Senecio vulgaris |
| Krueeswurtel | Greiskraut, Gewoehnliches | Groundsel, Common | Senecio vulgaris |
| Kruel (Schwalenberg/Detmold) | Erbse | Pea, Garden | Pisum sativum |
| Kruelen (Schwalenberg) | Erbse | Pea, Garden | Pisum sativum |
| Kruellarften (Pommern) | Erbse | Pea, Garden | Pisum sativum |
| Kruesbern (Bersenbrueck/Westf.) | Pfaffenhuetchen, Gewoehnliches | Spindle, Common | Euonymus europaeus |
| Kruesemuent | Minze, Krause- | Spearment, Curly | Mentha spicata var. crispa |
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