| | Plattdeutscher Name | Deutscher Name | Englischer Name | Botanischer Name | | Poortulackroos | Portulakroeschen | Sum Plant | Portulaca grandiflora |
| Poppel (Muensterland) | Seerose, Weisse | Water Lily, White | Nymphaea alba |
| Poppelblume (Muensterland) | Seerose, Weisse | Water Lily, White | Nymphaea alba |
| Poppelke (Ostfriesland) | Seerose, Weisse | Water Lily, White | Nymphaea alba |
| Poppen (Bremen) | Herz, Traenendes | Bleeding Heart | Dicentra spectabilis |
| Poppierbark | Birke, Papier- | Birch, White | Betula papyrifera |
| Poppierbark | Birke, Papier- | Birch, Canoe | Betula papyrifera |
| Poppierbark | Birke, Papier- | Birch, Paper | Betula papyrifera |
| Porren (Schleswig) | Klette, Grosse | Burdock, Great | Arctium lappa |
| Porst | Gagelstrauch, Moor- | Sweet Gale | Myrica gale |
| Porst | Gagelstrauch, Moor- | Myrtle, Bog | Myrica gale |
| Portulakken | Portulak, Gemuese- | Purslane | Portulaca oleracea var. sativa |
| Porzlaan | Portulakroeschen | Portulaca, Common | Portulaca grandiflora |
| Porzlaan | Portulakroeschen | Rose, Moss | Portulaca grandiflora |
| Porzlaan | Portulakroeschen | Sum Plant | Portulaca grandiflora |
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