| Lint contamination | Aspergillus flavus Nematospora species Nigrospora oryzae | |
| Powdery mildew | Salmonia malachrae Leveillula taurica Oidiopsis gossypii | |
| Stigmatomycosis | Ashbya gossypii Aureobasidium pullulans Nematospora coryli | |
| Southwest cotton rust | Puccinia cacabata | |
| Tropical cotton rust | Phakopsora gossypii | |
| Southern blight | Athelia rolfsii | |
| Fungal seedling diseases | Seedling disease complex | Colletotrichum gossypii Calara elegans Fusraium species Phythium species Rhizoctonia solani Thenatephorus cucumeris Thielaviopsis Basicola |
| Stem canker | Phoma exigua | |
| Verticillium wilt | Verticillium dahlia | |
| Nematodal diseases | Lance | Hoplolaimus Columbus |
| Root knot | Meloidogyne incgonita | |
| Reniform | Rotylenchulus reniform | |
| Sting | Belonolaimus longicaudatus | |
| Phytoplasma & spiroplasma diseases | Phyllody | Suspecious phytoplasma (unknown) |
| Small leaf | Suspecious phytoplasma (unknown) |