| Family | Solanaceae |
| Scientific name | Solandra maxima (Sessé & Moçiño) P. S. Green |
| Synonyms | Datura maxima Sessé & Moçiño; Solandra hartwegii N. E. Brown; Solandra selerae Dammer |
| Common name | (English common name) butter cup, gold cup, chalice vine, cup of gold vine, trumpet plant |
| (Japanese common name) ukon-rappa-bana [golden trumpet flower] | |
| Distribution | Mexico, Belize, Costa Rica, Guatemala, Honduras, Nicaragua, Panama |
| Reference | Solandra maxima (Sessé & Moc.) P. S. Green |
| Solandra maxima |
| March 2008 at Ibaraki Prefecture Flower Park |
March 2008 at Ibaraki Prefecture Flower Park |
March 2008 at Ibaraki Prefecture Flower Park |