![](http://www.alamy.com/thumbs/6/DBA9739E-E23A-4AAB-A113-67BDD2A4E7E3/M70NE7.jpg)
Heterobasidion parviporum, the most important pathogen in coniferous forests
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Photo credit: © Henri Koskinen / Alamy / Afripics
License: Royalty Free
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Keywords: abies, basidiocarps, bodies, body, butt, damage, decay, decline, finland, forest, fruiting, fungi, harmful, heterobasidion, log, mortality, norway, parviporum, pathogen, pathogenic, picea, polyporous, root, rot, shelf-, spruce, stump, tree