| Subject | English | Italian |
| nat.res., agric. | annual nettle | orticone (Urtica dioeca, Urtica dioica) |
| nat.res., agric. | annual nettle | ortica (Urtica dioeca, Urtica dioica) |
| nat.sc., agric. | dead nettle | lamio (Lamium) |
| nat.sc., agric. | dog nettle | ortica minore (Urtica urens) |
| nat.res., agric. | great nettle | orticone (Urtica dioeca, Urtica dioica) |
| nat.res., agric. | great nettle | ortica (Urtica dioeca, Urtica dioica) |
| nat.res., agric. | great nettle | ortica maschia (Urtica dioeca, Urtica dioica) |
| nat.res., agric. | greater nettle | orticone (Urtica dioeca, Urtica dioica) |
| agric. | greater nettle | ortica (Urtica dioica) |
| nat.res. | hemp-nettle | canapetta comune (Galeopsis tetrahit) |
| nat.sc., agric. | Indian nettle | ramia (Boehmeria tenacissima, Boehmeria utilis) |
| med. | nettle rasch | orticaria (urticaria) |
| med. | nettle rash | orticaria |
| agric. | nettle tree | spaccasassi (Celtis australis) |
| agric. | nettle tree | arcidiavolo (Celtis australis) |
| agric. | nettle tree | bagolato (Celtis australis) |
| agric. | nettle tree | loto italico (Celtis australis) |
| nat.sc., agric. | small nettle | ortica minore (Urtica urens) |
| environ., nat.res. | stinging nettle | ortica (Urtica dioica Lin., Urtica dioica) |
| nat.res., agric. | stinging nettle | ortica maschia (Urtica dioeca, Urtica dioica) |
| nat.res., agric. | stinging nettle | orticone (Urtica dioeca, Urtica dioica) |