Royal Botanic Gardens Sivumäärä: 140 sivua Asu: Pehmeäkantinen kirja Painos: 2nd edition Julkaisuvuosi: 1995, 01.06.1995 (lisätietoa)
Split into three parts, part 1 is an alphabetical list of all names, part 2 lists genera ordered by accepted name, and part 3 lists plants by country of origin. Genera covered include Cattleya, Cypripedium, Laelia, Paphiopedilum, Phalaenopsis, Phragmipedium, Pleione, Sophronitis, Constantia, Paraphalaenopsis and Sophronitella.