Forestry Commission logo

Picture library: 2002813

Unexplained damage to alnus subcordata. All on plants on the same batch of seedlings raised together under polythene.Symptoms suggest variously fungal (leaf 8) and bacterial (leaves 2,3,4) damage and a non-living agent (leaves 1 and 5) but none was positively diagnosed.

Reference: 2002813

Unexplained damage to alnus subcordata. All on plants on the same batch of seedlings raised together under polythene.Symptoms suggest variously fungal (leaf 8) and bacterial (leaves 2,3,4) damage and a non-living agent (leaves 1 and 5) but none was positively diagnosed.
Date Taken: 14th August 1978

Photographer: Robert Strouts
Copyright: Crown Copyright
Credit line: Forestry Commission / Robert Strouts

No Rating

add to lightbox add image to lightbox