Common names and Synonyms
Pinkladies, pink evening primrose, showy evening primrose, Mexican primrose, buttercups, Οινόθηρα η μεγαλοπρεπής.
Hartmannia speciosa, Xylopleurum speciosum, Xylopleurum drummondii, Xylopleurum nuttallii, Xylopleurum obtusifolium, Hartmannia berlandieri, Xylopleurum berlandieri, Oenothera tetraptera.
Classification
| Kingdom | Plantae |
| Phylum | Tracheophyta |
| Class | Magnoliopsida |
| Order | Myrtales |
| Family | Onagraceae |
| Genus | Oenothera |
| Species | Οenothera speciosa |
