| Urtica angustifolia Fisch. ex Hornem. |
Accepted |
24 |
| Urtica atrovirens Req. ex Loisel. |
Accepted |
13 |
| Urtica cannabina L. |
Accepted |
26 |
| Urtica chamaedryoides Pursh |
Accepted |
13 |
| Urtica dioica L. |
Accepted |
24 |
| Urtica dioica subsp. gracilis (Aiton) Selander |
Accepted |
13 |
| Urtica dioica subsp. holosericea (Nutt.) Thorne |
Accepted |
13 |
| Urtica echinata Benth. |
Accepted |
13 |
| Urtica galeopsifolia J. Jacq. ex Blume |
Accepted |
None |
| Urtica gracilenta Greene |
Accepted |
13 |
| Urtica kioviensis Rogow. |
Accepted |
13 |
| Urtica laetevirens Maxim. |
Accepted |
13 |
| Urtica macbridei Killip |
Accepted |
13 |
| Urtica massaica Mildbr. |
Accepted |
24 |
| Urtica membranacea Poir. ex Savigny |
Accepted |
11 |
| Urtica parviflora Roxb. |
Accepted |
19 |
| Urtica pilulifera L. |
Accepted |
13 |
| Urtica platyphylla Wedd. |
Accepted |
38 |
| Urtica pubescens Ledeb. |
Accepted |
13 |
| Urtica rupestris Guss. |
Accepted |
13 |
| Urtica sondenii (Simmons) Avrorin ex Geltman |
Accepted |
13 |
| Urtica thunbergiana Siebold & Zucc. |
Accepted |
26 |
| Urtica urens L. |
Accepted |
12 |
| Urtica aspera Petrie |
Unresolved |
12 |
| Urtica australis Hook. |
Unresolved |
12 |
| Urtica balearica L. |
Unresolved |
13 |
| Urtica bianorii (Knoche) Paiva |
Unresolved |
12 |
| Urtica biloba Regel |
Unresolved |
14 |
| Urtica ferox G. Forst. |
Unresolved |
24 |
| Urtica incisa Poir. |
Unresolved |
12 |
| Urtica linearifolia Cockayne |
Unresolved |
12 |
| Urtica grandidentata Liebm. |
Synonym of Urera baccifera (L.) Gaudich. ex Wedd. |
13 |
| Urtica dioica |
Synonym of Urtica dioica L. |
24 |
| Urtica dioica subsp. dioica |
Synonym of Urtica dioica L. |
24 |
| Urtica dioica var. dioica |
Synonym of Urtica dioica L. |
24 |
| Urtica galeopsifolia Wierzb. ex Opiz |
Synonym of Urtica dioica L. |
24 |
| Urtica gracilis Aiton |
Synonym of Urtica dioica subsp. gracilis (Aiton) Selander |
13 |
| Urtica fernandeziana Ross ex Skottsb. |
Synonym of Urtica glomeruliflora Steud. |
11 |
| Urtica magellanica var. lilloi Hauman |
Synonym of Urtica lilloi (Hauman) Geltman |
10 |
| Urtica caudata Vahl |
Synonym of Urtica membranacea Poir. ex Savigny |
11 |
| Urtica dubia Forssk. |
Synonym of Urtica membranacea Poir. ex Savigny |
11 |
| Urtica dioica var. mollis (Steud.) Wedd. |
Synonym of Urtica mollis Steud. |
13 |
| Urtica dodartii L. |
Synonym of Urtica pilulifera L. |
13 |
| Urtica dioica subsp. sondenii (Simmons) Hyl. |
Synonym of Urtica sondenii (Simmons) Avrorin ex Geltman |
13 |
| Urtica gracilis subsp. sondenii (Simmons) Á. Löve & D. Löve |
Synonym of Urtica sondenii (Simmons) Avrorin ex Geltman |
13 |
| Urtica dioica var. subinermis R. Uechtr. |
Synonym of Urtica subinermis (R. Uechtr.) Hand & Buttler |
24 |