Epipactis : a noerthern hemisphere genus /

by Alrich, Peggy

Rodriguezia : a tropical American genus /

by Alrich, Peggy

Sophronitis Alliance (Catteya) : a Tropical American Group /

by Alrich, Peggy

Rhynchostele : a Central American genus /

by Alrich, Peggy

Coelogyne : an Asia genus /

by Alrich, Peggy

Maxillaria : an new world genus /

by Alrich, Peggy

Orchid genera lectotypess

by Alrich, Peggy

The Marie Selby Botanical Gardens illustrated dictionary of orchid genera /

by Alrich, Peggy
Published 2008

Orchid genera lectotypes /

by Alrich, Peggy

Cypripedium of North America (Canada, United States and Mexico) /

by Alrich, Peggy

The victorian search for Cattleya Labiata /

by Alrich, Peggy

Phaius : a Central Africa to Southern Asia genus /

by Alrich, Peggy

Thrixspermum : Asia to the Western Pacific and Northem Australia /

by Alrich, Peggy

Cuban orchids illustrated /

by Alrich, Peggy

Japanese orchids /

by Alrich, Peggy

Bulbophyllums of du Petit-Thours /

by Alrich, Peggy

Thelymitra : the sun orchid /

by Alrich, Peggy

Smelting an orchid Legacy /

by Alrich, Peggy

Guarianthe /

by Alrich, Peggy

Thunia : a southeast Asian genus /

by Alrich, Peggy