| Family | Aristolochiaceae |
| Scientific name | Aristolochia gigantea Martius & Zuccarini, non Hooker |
| Synonyms | Aristolochia sylvicola Standley |
| Common name | (English common name) Brazilian Dutchman's Pipe, pelican flower |
| (Japanese common name) none | |
| Distribution | Panama, Brazil, Colombia |
| Reference | Aristolochia gigantea Mart. & Zucc. |
| July 2007 at Ibaraki Prefecture Botanic Garden |
July 2007 at Ibaraki Prefecture Botanic Garden |