| Family : | LAMIACEAE (Mint Family) | 
| Common Name (UK) : | Common Hemp-nettle | 
| Common Name (DE) : | Stechender Hohlzahn | 
| Common Name (FR) : | Ortie royale | 
| Habitat : | Forests, fields, hedges, lanes | 
| Remarks : | Introduced to the U.S. where it is considered a noxious weed. | 
| First appearing : | July | 
| Abundance : | 
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