The diversity of mycorrhizal fungi among four Japanese Cephalanthera (Orchidaceae) species was examined at a total of seven sites, based on sequence variation in nuclear ribosomal DNA. This is the first report to detect mycorrhizal fungi in C. subaphylla. Two patterns of mycorrhizal associations were confirmed from our results. C. falcata has lower fungal specificity, associating with Russulaceae, Sebacinales and Thelephoraceae. By contrast, the three Cephalanthera species C. erecta, C. subaphylla, and C. longifolia were associated mainly with Thelephoraceae fungi. There is no large difference found in mycobionts between green and albino individuals of C. falcata and no distinct preference of Japanese Cephalanthera species for a specific fungal group of Thelephoraceae. Symbiotic mycorrhizal fungi were examined in four Japanese Cephalanthera. Two patterns of mycorrhizal associations were confirmed in the Cephalanthera. The Cephalanthera have no specific preferences to the symbiotic Thelephoraceae.
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Univ Nacional Autonoma Mexico, Unidad Posgrad, Posgrad Ciencias Biol, Mexico City 04510, Mexico
Univ Nacl Autonoma Mexico Invest Cient, Fac Ciencias, Dept Ecol & Recursos Nat, Mexico City 04510, MexicoUniv Nacional Autonoma Mexico, Unidad Posgrad, Posgrad Ciencias Biol, Mexico City 04510, Mexico
Vazquez-Santos, Yasmin
Castillo-Arguero, Silvia
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Univ Nacl Autonoma Mexico Invest Cient, Fac Ciencias, Dept Ecol & Recursos Nat, Mexico City 04510, MexicoUniv Nacional Autonoma Mexico, Unidad Posgrad, Posgrad Ciencias Biol, Mexico City 04510, Mexico
Castillo-Arguero, Silvia
Montano, Noe Manuel
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Univ Autonoma Metropolitana, Dept Biol, Div Ciencias Biol & Salud, Unidad Iztapalapa, Ave Ferrocarril San Rafael Atlixco 186,Leyes Refor, Mexico City 09310, MexicoUniv Nacional Autonoma Mexico, Unidad Posgrad, Posgrad Ciencias Biol, Mexico City 04510, Mexico
Montano, Noe Manuel
Espinosa-Garcia, Francisco Javier
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Univ Nacl Autonoma Mexico, Inst Invest Ecosistemas & Sustentabil, Antigua Carretera Patzcuaro 8701, Morelia, Michoacan, MexicoUniv Nacional Autonoma Mexico, Unidad Posgrad, Posgrad Ciencias Biol, Mexico City 04510, Mexico
Espinosa-Garcia, Francisco Javier
Flores-Ortiz, Cesar
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Fac Estudios Super Iztacala, Tlalnepantla 54090, MexicoUniv Nacional Autonoma Mexico, Unidad Posgrad, Posgrad Ciencias Biol, Mexico City 04510, Mexico
Flores-Ortiz, Cesar
Martinez-Orea, Yuriana
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Univ Nacl Autonoma Mexico Invest Cient, Fac Ciencias, Dept Ecol & Recursos Nat, Mexico City 04510, MexicoUniv Nacional Autonoma Mexico, Unidad Posgrad, Posgrad Ciencias Biol, Mexico City 04510, Mexico