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CCDB → Angiosperms → Rubiaceae → Richardia
| Taxon name | Status | Median (n) |
| Richardia brasiliensis Gomes | Accepted | 14 |
| Richardia humistrata (Cham. & Schltdl.) Steud. | Accepted | 14 |
| Richardia scabra L. | Unresolved | 14 |
| Richardia aethiopica (L.) Spreng. | Synonym of Zantedeschia aethiopica (L.) Spreng. | 14 |
| Richardia africana Kunth | Synonym of Zantedeschia aethiopica (L.) Spreng. | 14 |
| Richardia elliottiana W. Watson | Synonym of Zantedeschia elliottiana (W. Watson) Engl. | 16 |
| Richardia pilosa Ruiz & Pav. | Synonym of Richardia scabra L. | 14 |