| Bacterial diseases | |
|---|---|
| Crown gall | Agrobacterium tumefaciens (artificial inoculations) |
| Stripe | Erwinia caratovora |
| Miscellaneous diseases | |
|---|---|
| Algal disease | Cephaleuros virescens |
| Cherelle wilt | Physiological, no specific pathogen involved |
| Nematodes, parastic | |
|---|---|
| Awl nematode | Dolichodorus spp. |
| Cyst nematode | Heterodera spp. |
| Dagger nematode | Xiphinema spp. |
| Lesion nematode | Pratylenchus spp. |
| Reniform nematode | Rotylenchulus spp. |
| Ring nematode | Hoplolaimus spp. |
| Root-knot nematode | Meloidogyne spp. |
| Spiral nematode | Helicotylencus spp. |
| Stubby root nematode | Trichodorus spp. |
| Parasitic plants | |
|---|---|
| Mistletoe | Denrophthora spp. Loranthus spp. Oryctanthus spp. Phoradendron spp. Phthirusa spp. Tapinanthus spp. |
| Viral and viroid diseases | |
|---|---|
| Cacao swollen shoot | Cacao swollen-shoot virus (CSSV) |
| Cacao yellow mosaic | Cacao yellow mosaic virus (CYMV) |
| Cacao necrosis | Cacao necrosis virus (CNV) |