Mycorrhizae (IMAGE)

Northern Arizona University

Mycorrhizae

Caption

Ectomycorrhizal fungi (the mushrooms connected to the roots of the tree) increase the uptake of nitrogen by the plant, even when that nutrient is scarce in soils. Arbuscular mycorrhizal fungi (associated with the grass roots on the left) do not provide that advantage to their host.

Credit

Victor O. Leshyk

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