Phytophthora Picture Gallery - Beech decline

Beech 4: Sudden drying of leaves on mature beech (F. sylvatica) trees in August 2003 caused by the interaction of Phytophthora root and collar rot damage and severe drought stress; note the healthy crowns of ash (Fraxinus excelsior; left side) and oak (Quercus robur; right side).

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Picture 4 of 28