This article is a list of diseasesofpineapples (Ananas comosus).
| Bacterial diseases | |
|---|---|
| Bacterial heart rot | Erwinia chrysanthemi |
| Bacterial diseases (fruit) | |
|---|---|
| Acetic souring | Acetic acid bacteria |
| Bacterial fruitlet brown rot | Erwinia ananas pv. ananas |
| Fruit collapse | Erwinia chrysanthemi |
| Marbled fruit | Acetobacter spp.
A. peroxydans |
| Pink fruit | Acetobacter aceti
Erwinia herbicola |
| Soft rot | Erwinia carotovora subsp. carotovora |
| Fungal diseases | |
|---|---|
| Anthracnose | |
| Pineapple black rot |
Chalara paradoxa |
| Leaf spot |
Curvularia eragrostidis |
| Phytophthora heart rot |
Phytophthora cinnamomi |
| Root rot | |
| Seedling blight |
Pythium spp. |
| White leaf spot |
Chalara paradoxa |
| Fungal diseases (fruit) | |
|---|---|
| Aspergillus rot | |
| Botryodiplodia rot | Lasiodiplodia theobromae |
| Black rot (water blister) |
Chalara paradoxa |
| Fusariosis (gummosis) |
Fusarium subglutinans |
| Glassy spoilage | Yeast species |
| Hendersonula fruit rot | |
| Interfruitlet corking | |
| Leathery pocket | |
| Nigrospora fruit rot | |
| Phytophthora | |
| Rhizopus rot | |
| Yeasty fermentation |
Yeast species |
| diseases | |
|---|---|
| Lesion |
Paratylenchus brachyurus |
| Reniform | |
| Root-knot | |
| Spiral |
Helicotylenchus spp. |
| diseases | |
|---|---|
| Mealybug wilt | Unconfirmed virus/toxin |
| Terminal mottle | Unconfirmed virus/toxin |
| Yellow spot | Tomato spotted wilt virus |
| Fruit diseases or disorders (miscellaneous) | |
|---|---|
| Internal browning | Physiological (chill injury) |
| Radial brown stripe | Physiological |
| Triad rot | Unknown |
| Y-center rot | Unknown |
| Woody fruit | Genetic |
