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CCDB → Angiosperms → Apocynaceae → Hoya → Hoya excavata Teijsm. & Binn.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Hoya excavata Teijsm. & Binn. | Hoya excavata Teijsm. & Binn. | 22 | IPCN online | Nakamura, T. 1992. Cytological studies on 9 species of genus Hoya (Asclepiadaceae) in Malay Peninsula. CIS Chromosome Inform. Serv. 53: 18–19. |