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
Variety (radio) Variety (radio) Variety is a radio format that plays music across numerous genres. Freeform variety is associated with a wide range of programming including talk, sports, and music from a wide spectrum. This format is usually found on smaller, non-commercial public-broadcasting stations such as college radio, community radio or high school radio stations. If a variety formatted station has a program director, that person exerts little if any influence on the music or other programming choices beyond the normal regulatory control required by that country's licensing regulations. Variety is also associated with full-service radio. This format is primarily found in