| | Plattdeutscher Name | Deutscher Name | Englischer Name | Botanischer Name | | Henn Un Kueken (Unterweser) | Schwanenblume | Swanflower | Butomus umbellatus |
| Hennie (Unterweser) | Schwanenblume | Swanflower | Butomus umbellatus |
| Hepperstaul (Goettingen) | Fieberklee | Trefoil, Water | Menyanthes trifoliata |
| Herek (Osnabrueck) | Hederich, Acker- | Radish, Wild | Raphanus raphanistrum |
| Hergodsblaud (Westfalen) | Johanniskraut, Tuepfel- | St. John´s Wort | Hypericum perforatum |
| Hergodsfinger (Westfalen) | Weidenroeschen, Schmalblaettriges | Fire Weed | Epilobium angustifolium |
| Herk (Noerdliches Braunschweig) | Hederich, Acker- | Radish, Wild | Raphanus raphanistrum |
| Herkuleskruut | Herkulesstaude | Hogweed, Giant | Heracleum mantegazzianum |
| Hermse (Osnabrueck) | Schachtelhalm, Acker- | Horsetail, Common | Equisetum arvense |
| Hers (Dithmarschen) | Giersch | Ground Elder | Aegopodium podagraria |
| Hersk (Ostfriesland) | Giersch | Ground Elder | Aegopodium podagraria |
| Herske (Ostfriesland) | Giersch | Ground Elder | Aegopodium podagraria |
| Herts (Schleswig) | Giersch | Ground Elder | Aegopodium podagraria |
| Hesacken (Insel Fehmarn) | Weissdorn, Zweigriffeliger | Whitethorn | Crataegus laevigata |
| Hespe (Bassum/Hannover) | Zitterpappel = Pappel, Zitter- | Aspen | Populus tremula |
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