|Hawaii Chapter, ARS|
Web site of the Hawaii Chapter of the American Rhododendron Society
|Rhododendron Species Foundation|
Located in Washington State, the RSF is one of the world's major repositories for the species of the Rhododendron genus.
|American Rhododendron Society|
Numerous chapters thoughout the US and Canada.
|Hilo Zoo's Botanical Garden has a Vireya section|
|Description of the Vireya at Hilo Zoo|
|Australian Rhododendron Society|
|Australian Rhododendron Society - Tasmanian Branch|
Kaye Hagen, of Tasmania and the ARS president, was a wonderful speaker at our 2006 Vireya Convention in Hilo.
|Pukeiti Rhododendron Trust|
|Hawai'ian Native Plants|
The University of Hawai'i's (Hilo) extensive collection of photographs of native species, maintained by Professor Gerald Carr.
|Hawaiian Ecosystems at Risk (HEAR) Project|
Around 95% of Hawai'i's plants are unique to the islands. HEAR is a project of USGS to investigate and understand these plants in their native ecology and the threats that invasive species present.