Species: ~80
Geography: cosmopolitan.
- Urtica angustifolia Fisch. ex Hornem. (1819), - China, Japan, Korea.
- Urtica ardens. - China.
- Urtica atrichocaulis, - Himalaya, southwestern China.
- Urtica atrovirens, - Western Mediterranean region.
- Urtica balaerica
- Urtica ballotifolia
- Urtica buchtienii
- Urtica cannabina L. (1753), (Sibirische Hanfnessel), - Western Asia from Siberia to Iran.
- Urtica chamaedryoides (heartleaf nettle), - Southeastern North America.
- Urtica cordifolia
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Urtica dioica L. (1753) (stinging nettle, bull nettle - Große Brennessel), - Europe, Asia, North America.
- Urtica dodartii
- Urtica dubia (large-leaved nettle), - Canada.
- Urtica echinata
- Urtica flabellata
- Urtica ferox (ongaonga, tree nettle), - New Zealand.
- Urtica fissa. China.
- Urtica galeopsifolia Wierzb. ex Opiz, (1825), - Central and eastern Europe.
- Urtica gracilenta (mountain nettle), - Arizona, New Mexico, west Texas, northern Mexico.
- Urtica himalayensis
- Urtica hyperborea, - Himalaya from Pakistan to Bhutan, Mongolia and Tibet, high altitudes.
- Urtica incisa (scrub nettle), - Australia.
- Urtica kioviensis Rogow. (1843), (Röhricht-Brennnessel), - Eastern Europe.
- Urtica laetivirens Maxim. (1877), - Japan, Manchuria.
- Urtica linearifolia. (creeping, swamp nettle), - New Zealand.
- Urtica magellanica
- Urtica mairei, - Himalaya, southwestern China, northeastern India, Myanmar.
- Urtica massaica
- Urtica membranacea, - Mediterranean region, Azores.
- Urtica morifolia, (Maulbeerblättrige Brennnessel), - Canary Islands (endemic).
- Urtica parviflora, - Himalaya (lower altitudes).
- Urtica pilulifera, (Roman nettle - Pillen-Brennnessel), - Southern Europe.
- Urtica platyphylla Wedd. (1856-1857), - China, Japan.
- Urtica pubescens Ledeb. (1833), - Southwestern Russia east to central Asia.
- Urtica rupestris. Sicily (endemic).
- Urtica simensis
- Urtica sondenii (Simmons) Avrorin ex Geltman, (1988), - Northeastern Europe, northern Asia.
- Urtica spatulata
- Urtica taiwaniana. Taiwan.
- Urtica thunbergiana. Japan, Taiwan.
- Urtica triangularisa
- Urtica urens L. (1753), (dwarf nettle, annual nettle - Kleine Brennessel). - Europe, North America.
- Urtica virulenta
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