| Name | Ridan Adanson |
| Authorship | Adanson |
| Rank | Genus |
| NomenclaturalStatus | NomRej |
| Placed in | Asteraceae |
| Contains | Ridan alba (L.) Kuntze Ridan alternifolia (L.) Kuntze Ridan alternifolium (L.) Britton Ridan paniculata (Walter) Small |
| Remarks | nom. rej.; nom. syn. of Actinomeris Nuttall 1818 (nom. cons.) |
| GUID | urn:lsid:ipni.org:names:10861-1 |
| Citation | 1763 Fam. Pl. (Adanson) 2: 130 (598) |