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CCDB → Angiosperms → Bignoniaceae → Tecoma → Tecoma × smithii
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Tecoma × smithii | Tecoma × smithii Hort. | 36 | IPCN online | Goldblatt, P. & A. H. Gentry. 1979. Cytology of Bignoniaceae. Bot. Not. 132: 475–482. | ||
| ! | Tecoma × smithii | Tecoma × smithii Hort. | 36 | Darlington, 1955 | Venkatasubban 1944 H cult |