Hoya herbarium sheets
Holotype (type specimen) = the one specimen or illustration designated by the author as the nomenclature type: it is the specimen that fixes the application of the name concerned. The key (final) specimen.
Isotype = a duplicate of a Holotype.
| H. acuta see H. parasitica |
| H. burtoniae (holotype) |
| H. elmeri (holotype) |
| H. gildingii (holotype) |
| H. loherii (holotype) |
| H. liangii (isotype) |
| H. nyhussiae (holotype) |
| H. parasitica |
| H. recurvula (holotype) |
| H. rizaliana (holotype) |
| H. sipitangensis (holotype) |
| H. walliniana (holotype) |
| H. wibergiae (holotype) |