Orchid mycorrhiza allowed for the identification of specific taxa forming symbiotic relationships which are of interest in the study, cultivation, and conservation of orchids. This is especially important in the trade and preservation endangered species or orchids of commercial value like the vanilla bean. There have been seen trends in the type of symbioses found in orchids, depending primarily on the life-style of the orchid, as the symbiosis is primarily of benefit to the plant. Terrestrial orchids have been found to commonly associate with Tulasnellaceae, however some autotrophic and non-autotrophic orchids do associate with several ectomycorrhizal fungi. Epiphytic fungi, however, may associate
American Orchid Society American Orchid Society The American Orchid Society (AOS) is a horticultural society for education, conservation, and research of orchids. It was founded in 1921, and has an international membership. It is a nonprofit 501(c)(3) organization. It has been called an "industry group". it was the largest special interest horticultural organization in the world. The AOS is the parent organization for local orchid societies in North and South America. It is affiliated with 600 orchid societies worldwide. A local commercial orchid grower, Robert Fuchs, said, "The American Orchid Society has the best orchid library in the Americas and orchid art work