Links

Biodiversity Heritage Library
—Dale Kloppenburg: ~ BHL blog
       author ~ Hoya New ~ more listed on author page.
 
Harvard University Herbaria & Libraries

 

International Hoya Association

 

International Plant Names Index

 

Kew Royal Botanic Gardens

 

Swedish Hoya Society

 

Ted Green: Rare Hoyas

 

George Mendoza: Forest-Treasures