| 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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