| Family | Aristolochiaceae |
| Subfamily | Aristolochioideae |
| Scientific name | Aristolochia grandiflora Swartz |
| Synonyms | Aristolochia arborescens L.; Aristolochia cordiflora Mutis ex Kunth; Aristolochia gigantea Hooker, non Martius & Zuccarini; Aristolochia gigas Lindey; Aristolochia gigas Lindley var. sturtevanti S. Watson; Aristolochia grandiflora Swartz var. hookeri Duchartre; Aristolochia pichinchensis Pfeifer; Howardia foetens (Lindley) Klotzsch; Howardia gigantea (Martius & Zuccarini) Klotzsch; Howardia glaucescens (Kunth) Klotzsch; Howardia grandiflora (Swartz) Klotzsch |
| Common name | (English common name) pelican flower |
| (Japanese common name) none | |
| Distribution | Mexico, Belize, Costa Rica, El Salvador, Guatemala, Honduras, Nicaragua, Panama, Cuba, Perto Rico, Jamaica, Trinidada & Tobago, Virgin Islands, Windward Islands, Colombia, Ecuador |
| Reference | Aristolochia grandiflora Sw. |
| Aristolochia grandiflora Sw. | |
| Aristolochia grandiflora |
| August 2010 at Tsukuba Botanic Garden |
August 2010 at Tsukuba Botanic Garden |
August 2010 at Tsukuba Botanic Garden |
| August 2010 at Tsukuba Botanic Garden |