| Family | Amaryllidaceae |
| Tribe | Hippeastreae |
| Subtribe | Hippeastrineae |
| Scientific name | Hippeastrum vittatum (L'Herit) Herbert var. tweedianum Herbert |
| Synonyms | Amaryllis vittata (L'Herit) Herbert var. tweediana (Herbert) Traub; Hippeastrum ambiguum Herbert ex Hooker var. tweedianum Herbert; Hippeastrum tweedianum Herbert |
| Common name | (English common name) none |
| (Japanese common name) none | |
| Distribution | Brazil |
| Reference | Hippeastrum vittatum (L'Hér.) Herb. |
| Hippeastrum vittatum tweedianum |
| March 2008 at Tsukuba Botanical Garden |
March 2008 at Tsukuba Botanical Garden |
March 2008 at Tsukuba Botanical Garden |