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CCDB → Angiosperms → Boraginaceae → Wigandia → Wigandia urens (Ruiz & Pav.) Kunth
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Wigandia kunthii Choisy | Wigandia urens (Ruiz & Pav.) Kunth | 19 | IPCN online | Bedi, Y. S., S. S. Bir & B. S. Gill. 1980. In Chromosome number reports LXVII. Taxon 29: 353–355. | |||
| Wigandia kunthii Choisy | Wigandia urens (Ruiz & Pav.) Kunth | 19 or 20 | IPCN online | SEAVEY, S. 1975. In IOPB chromosome number reports L. Taxon 24: 671–678. | |||
| Wigandia caracasana Kunth | Wigandia urens (Ruiz & Pav.) Kunth | 38 | Fedorov, 1974 | Cave, Constance 1959 | |||
| Wigandia caracasana Kunth | Wigandia urens (Ruiz & Pav.) Kunth | 38 | Fedorov, 1974 | Constance 1963 | |||
| ! | Wigandia kunthii Choisy | Wigandia urens (Ruiz & Pav.) Kunth | 38 | Darlington, 1955 | Cave & C. 1947 | ||
| ! | Wigandia macrophylla Cham. & Schltdl. | Wigandia urens (Ruiz & Pav.) Kunth | 38 | Darlington, 1955 | 1950 |