| | Plattdeutscher Name | Deutscher Name | Englischer Name | Botanischer Name | | Hankloetern (Winsen/Luhe) | Pfaffenhuetchen, Gewoehnliches | Spindle, Common | Euonymus europaeus |
| Hanneirwe (Saterland) | Vogelmiere + Sternmiere, Vogel- | Chickweed, Common | Stellaria media |
| Hanotterblom (Altmark) | Windroeschen, Busch- | Wind Flower | Anemone nemorosa |
| Haonkloet (Nord-Braunschweig) | Pfaffenhuetchen, Gewoehnliches | Spindle, Common | Euonymus europaeus |
| Haonrswarwe (Gifhorn) | Vogelmiere + Sternmiere, Vogel- | Chickweed, Common | Stellaria media |
| Harbelboom (Goettingen) | Hartriegel, Blutroter | Dogwood, Common + Dogberry | Cornus sanguinea |
| Harboeken (Selsingen/Stade) | Hainbuche, Gewoehnliche | Hornbeam, Common | Carpinus betulus |
| Harfenfichten (Mecklenburg) | Schachtelhalm, Acker- | Horsetail, Common | Equisetum arvense |
| Harick (Garwitz/Mecklenburg) | Hederich, Acker- | Radish, Wild | Raphanus raphanistrum |
| Harlbam (Goettingen) | Hartriegel, Blutroter | Dogwood, Common + Dogberry | Cornus sanguinea |
| Harlhaun (Nordharz) | Hartheu, Tuepfel- = Johanniskraut, Tuepfel- | St. John´s Wort | Hypericum perforatum |
| Harnkrut (Braunschweig) | Frauenflachs | Toadflax, Common | Linaria vulgaris |
| Harrik (Mecklenburg) | Hederich, Acker- | Radish, Wild | Raphanus raphanistrum |
| Harrmoss (Wilstermarsch) | Schachtelhalm, Acker- | Horsetail, Common | Equisetum arvense |
| Hartbam (Suedhannover) | Hartriegel, Blutroter | Dogwood, Common + Dogberry | Cornus sanguinea |
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