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CCDB → Angiosperms → Bignoniaceae → Tecoma → Tecoma stans var. angustatum Rehder
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Tecoma stans var. angustatum Rehder | Tecoma stans (L.) Juss. ex Kunth | 18 | IPCN online | Ward, D. E. 1984. Chromosome counts from New Mexico and Mexico. Phytologia 56(1): 55–60. |