| Wigandia brevistyla Cornejo |
Unresolved |
 |
WCSP (in review) |
| Wigandia californica Hook. & Arn. |
Synonym |
 |
TRO |
| Wigandia caracasana Kunth |
Synonym |
 |
WCSP (in review) |
| Wigandia caracasana var. calycina Brand |
Synonym |
 |
TRO |
| Wigandia caracasana var. macrophylla (Schltdl. & Cham.) Brand |
Synonym |
 |
TRO |
| Wigandia caracasana var. viscosa (Brand) J.F. Macbr. |
Synonym |
 |
TRO |
| Wigandia crispa (Tafalla ex Ruiz & Pav.) Kunth |
Accepted |
 |
TRO |
| Wigandia darii Ram. Goyena |
Synonym |
 |
TRO |
| Wigandia disparaginoides Less. |
Unresolved |
 |
TICA |
| Wigandia ecuadorensis Cornejo |
Unresolved |
 |
WCSP (in review) |
| Wigandia ericodes Kuntze |
Unresolved |
 |
TICA |
| Wigandia herbacea Choisy |
Synonym |
 |
TRO |
| Wigandia imperialis Voss |
Unresolved |
 |
WCSP (in review) |
| Wigandia kraussii Kuntze |
Unresolved |
 |
TICA |
| Wigandia kunthii Choisy [Illegitimate] |
Synonym |
 |
WCSP (in review) |
| Wigandia kunthii var. eukunthii Brand |
Synonym |
 |
TRO |
| Wigandia kunthii var. intermedia Brand |
Synonym |
 |
TRO |
| Wigandia kunthii var. macrophylla (Schltdl. & Cham.) Choisy |
Synonym |
 |
TRO |
| Wigandia kunthii var. viscosa Brand |
Synonym |
 |
TRO |
| Wigandia lasiocarpa Kuntze |
Unresolved |
 |
TICA |
| Wigandia laxifolia Kuntze |
Unresolved |
 |
TICA |
| Wigandia leucocephala Sch.Bip. |
Unresolved |
 |
WCSP (in review) |
| Wigandia macrophylla Schltdl. & Cham. |
Synonym |
 |
TRO |
| Wigandia peruviana W. Mill. |
Synonym |
 |
TRO |
| Wigandia pruritiva Spreng. |
Synonym |
 |
TRO |
| Wigandia reflexa Brand |
Synonym |
 |
TRO |
| Wigandia scorpioides Choisy |
Synonym |
 |
TRO |
| Wigandia seriphiodes Kuntze |
Unresolved |
 |
TICA |
| Wigandia urens (Ruiz & Pav.) Kunth |
Accepted |
 |
WCSP (in review) |
| Wigandia urens (Ruiz & Pav.) Choisy ex DC. |
Synonym |
 |
TRO |
| Wigandia urens var. caracasana (Kunth) D.N.Gibson |
Synonym |
 |
WCSP (in review) |
| Wigandia vigieri Carrière |
Unresolved |
 |
WCSP (in review) |
| Wigandia wurdackiana Ferreyra |
Unresolved |
 |
WCSP (in review) |