| Title | Hoyan, The; Bulletin of the Hoya Society International. Atlanta, GZ |
| Abbreviation | Hoyan |
| Publication Dates | Vol. 1+, 1979+ |
| BPH | BPH/S p. 380 |
The Harvard University Herbaria hold 6 type specimens of taxa described in this publication
Hoya angustisepala C. M. Burton [Isotype] 1987, 8(4.2): b (a-b; fig.)Hoya ciliata Elmer ex C. M. Burton [Isotype] 1988, 9(4:2): i
Hoya ciliata Elmer ex C. M. Burton [Isotype] 1988, 9(4:2): i
Hoya obscura Elmer ex C. M. Burton [Isolectotype] 1986, 8(1): 15
Hoya obscura Elmer ex C. M. Burton [Isolectotype] 1986, 8(1): 15
Hoya edanoi C. M. Burton [Lectotype] 1990, 12(2:2): i