Web site of the Hawaii Chapter of the American Rhododendron Society
Located in Washington State, the RSF is one of the world's major repositories for the species of the Rhododendron genus.
Numerous chapters thoughout the US and Canada.
Kaye Hagen, of Tasmania and the ARS president, was a wonderful speaker at our 2006 Vireya Convention in Hilo.
The University of Hawai'i's (Hilo) extensive collection of photographs of native species, maintained by Professor Gerald Carr.
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.