This article is a list of diseases of pineapples (Ananas comosus).
Bacterial diseases (fruit) | |
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Acetic souring | Acetic acid bacteria |
Bacterial fruitlet brown rot | Erwinia ananas pv. ananas |
Fruit collapse | Erwinia chrysanthemi |
Marbled fruit | Acetobacter spp. A. peroxydans Erwinia herbicola var. ananas |
Pink fruit | Acetobacter aceti Erwinia herbicola Gluconobacter oxydans |
Soft rot | Erwinia carotovora subsp. carotovora |
Fungal diseases | |
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Anthracnose | Colletotrichum ananas |
Chalara paradoxa Thielaviopsis paradoxa Ceratocystis paradoxa [teleomorph] | |
Leaf spot | Curvularia eragrostidis Cochliobolus eragrostidis [teleomorph] |
Phytophthora heart rot | Phytophthora cinnamomi Phytophthora nicotianae var. parasitica Phytophthora parasitica |
Root rot | Pythium spp. Pythium arrhenomanes |
Seedling blight | Pythium spp. |
White leaf spot | Chalara paradoxa Thielaviopsis paradoxa Ceratocystis paradoxa [teleomorph] |
Fungal diseases (fruit) | |
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Aspergillus rot | Aspergillus flavus |
Botryodiplodia rot | Lasiodiplodia theobromae Botryodiplodia theobromae |
Black rot (water blister) | Chalara paradoxa Thielaviopsis paradoxa Ceratocystis paradoxa [teleomorph] |
Fusariosis (gummosis) | Fusarium subglutinans Fusarium moniliforme var. subglutinans |
Glassy spoilage | Yeast species |
Hendersonula fruit rot | Hendersonula toruloidea |
Interfruitlet corking | Penicillium funiculosum |
Leathery pocket | Penicillium funiculosum |
Nigrospora fruit rot | Nigrospora sphaerica |
Phytophthora | Phytophthora nicotianae var. parasitica |
Rhizopus rot | Rhizopus oryzae Rhizopus stolonifer |
Yeasty fermentation | Yeast species |
diseases | |
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Lesion | Paratylenchus brachyurus Paratylenchus elachistus Paratylenchus minutus |
Reniform | Rotylenchulus reniformis |
Root-knot | Meloidogyne javanica |
Spiral | Helicotylenchus spp. |
diseases | |
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Mealybug wilt | Unconfirmed virus/toxin |
Terminal mottle | Unconfirmed virus/toxin |
Yellow spot | |
Fruit diseases or disorders (miscellaneous) | |
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Internal browning | Physiological (chill injury) |
Radial brown stripe | Physiological |
Triad rot | Unknown |
Y-center rot | Unknown |
Woody fruit | Genetic |