| Bacterial diseases | |
|---|---|
| Bacterial leaf spot | Pseudomonas syringae |
| Nematodes, parasitic | |
|---|---|
| Bulb and stem | Ditylenchus dipsaci |
| Cyst | Heterodera trifolii |
| Dagger | Xiphinema americanum |
| Lance | Hoplolaimus spp. |
| Lesion | Pratylenchus spp. Pratylenchus penetrans |
| Pin | Paratylenchus spp. |
| Ring | Criconemella spp. |
| Root-knot | Meloidogyne spp. Meloidogyne arenaria Meloidogyne hapla Meloidogyne incognita Meloidogyne javanica |
| Spiral | Helicotylenchus spp. |
| Viral diseases | |
|---|---|
| Dwarf | Soybean dwarf virus |
| Mosaic disease | Alfalfa mosaic virus (AMV) |
| Alsike clover mosaic virus | Bean yellow mosaic virus |
| Clover mild mosaic virus | Clover yellow mosaic virus |
| Common pea mosaic virus | Cowpea mosaic virus |
| Croatian clover mosaic potyvirus | Cucumber mosaic virus |
| White clover mosaic virus | Red clover virus Red clover virus 1 & 2 |
| Red clover vein mosaic | Red clover vein mosaic virus (RCVMV) |
| Ring spot | Tobacco ringspot virus Tomato ringspot virus |
| Streak | Tobacco streak virus Wisconsin pea streak virus |
| Wilt | Broadbean wilt virus |
| Witches' broom | Witches' broom virus |
| Yellow dwarf | Potato yellow dwarf virus |