Roupellia
English Name: Roupellia
Scientific name: Thevetia peruviana
Bangla/Local name: Kalkiphul
Taxonomic Position (According to Cronquist, 1981)
| Kingdom | Plantae |
| Division | Magnoliophyta |
| Class | Magnoliopsida |
| Order | Gentianales |
| Family | Apocynaceae |
| Genus | Thevetia |
| Species | T. peruviana
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