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(ecology, botany, mycology) A plant root formed in symbiosis with a fungus; the symbiosis between the mycelium of a fungus and the roots of a plant.

Many conspicuous fungi such as the fly agaric (upper left) form ectomycorrhiza (upper right) with tree rootlets. Arbuscular mycorrhiza (lower left) are very common in plants, including crop species such as wheat (lower right)

(ecology, botany, mycology) A plant root formed in symbiosis with a fungus; the symbiosis between the mycelium of a fungus and the roots of a plant.

Beech is ectomycorrhizal

(ecology, botany, mycology) A plant root formed in symbiosis with a fungus; the symbiosis between the mycelium of a fungus and the roots of a plant.

Wheat has arbuscular mycorrhiza.