Claflin, Larry2015-12-232015-12-231973-11-0111/1/1973http://hdl.handle.net/2097/21223Tuber with sclerotia and "growth crack" that may or may not be associated with a pathogenic organism. Normally, growth cracks are caused by an injury or improper irrigation practices.Host/Plant: Potato (Solanum tuberosum subsp. tuberosum)Pest/Path: Rhizoctonia Canker and Black Scurf (Rhizoctonia solani)1584 x 1048 pixelsThis Item is protected by copyright and/or related rights. You are free to use this Item in any way that is permitted by the copyright and related rights legislation that applies to your use. For other uses you need to obtain permission from the rights-holder(s).Fungal DiseasesPotato DiseasesRhizoctoniaImageColor photographs