Observation 13544: Armillaria (Fr.) Staude

When: 2008-11-04

Collection location: Southeast Portland, Multnomah Co., Oregon, USA [Click for map]

Who: Daniel B. Wheeler (Tuberale)

No specimen available

The mot common of our local Armillaria mellea complex (or is that A. oystoyae complex). Typically growing from in-ground roots of recently cut Quercua pallustra (Eastern Red oak), but sometimes with ornamental birch plantings as well.


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