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CCDB → Angiosperms → Apocynaceae → Hoya → Hoya ridleyi King & Gamble
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Hoya ridleyi King & Gamble | Hoya ridleyi King & Gamble | 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. |