Rhizoctonia solani (teleomorph: Thanatephorus spp.) is a plant pathogenic fungus with a wide host range and worldwide distribution. This plant pathogen was discovered more than 100 years ago. Rhizoctonia solani frequently exists as thread-like growth on plants or in culture, and is considered a soil-borne pathogen. Rhizoctonia solani is best known to cause various plant diseases such as collar rot, root rot, damping off and wire stem. Rhizoctonia solani attacks its host(s) when they are in...