Eria

Wild Orchids in Sumatra
Keys, including many photographs, of the orchid species found on the island of Sumatra. Tun Jang. Rokan Hulu Regency, Riau, Indonesia.

Hills District Orchids
Easily grown orchid species and hybrids. Source of rare, unusual and collectable plants. David P. Banks. Northmead, New South Wales, Australia.

Sorella Orchids
Specializing in Asian species and Vandaceous hybrids. Nenita and Jimmy Sorella. Vancouver, Washington, USA.