| Kingdom: Fungi |
| Phylum: Ascomycota |
| Subphylum: Pezizomycotina |
| Class: Sordariomycetes |
| Subclass: Hypocreomycetidae |
| Order: Hypocreales |
| Family: Nectriaceae |
| Genus: Fusarium |
| Subject: Fusarium udum E.J. Butler, 1910 |
| Kingdom: Plantae |
| Phylum: Magnoliophyta |
| Class: Magnoliopsida |
| Subclass: Rosidae |
| Order: Fabales |
| Family: Fabaceae |
| Genus: Cajanus |
| Subject: Cajanus cajan (L.) Millsp. |