• R. Kenneth Horst

PAPAYA (Carica)

  • Anthracnose. Colletotrichum capsici, FL.

  • Anthracnose; Fruit, Stem, and Leaf Spot. Glomerella cingulata, general.

  • Black Mildew. Asterina caricarum, FL.

  • Blight, Flower; Leaf Spot. Choanephora americana, FL.

  • Blight, Southern. Sclerotium rolfsii, TX.

  • Damping-Off. Pythium aphanidermatum, CA, FL; P. debaryanum, TX; Colletotrichum gloeosporioides, HI; also seedling blight.

  • Leaf Spot. Asperisporium caricae, FL; Mycosphaerella caricae, target spot, FL; Phyllosticta caricae-papayae, target spot, FL.

  • Powdery Mildew. Golovinomyces cichoracearum, CA; Oidium caricae, FL, TX.

  • Nematode. Meloidogyne sp., FL, TX.

  • Rot, Crown, Collar. Calonectria sp. (Cylindrocladium), HI.

  • Rot, Fruit. Diplodia sp., TX; Colletotrichum magna, Brazil.

  • Rot, Root. Phymatotrichum omnivorum, TX.

  • Rot, Stem. Fusarium sp., CA, TX.

  • Virus. Tobacco Ring Spot; Papaya Mosaic; Papaya Ringspot.

PARSLEY (Petroselinum)

  • Bacterial, MLO. Aster Yellows, CO, NY; California Aster Yellows, CA.

  • Bacterial Soft Rot. Erwinia aroideae,...


Powdery Mildew Leaf Spot Botrytis Cinerea Rhizoctonia Solani Gray Mold 
These keywords were added by machine and not by the authors. This process is experimental and the keywords may be updated as the learning algorithm improves.

Copyright information

© Springer Science+Business Media Dordrecht 2013

Authors and Affiliations

  • R. Kenneth Horst
    • 1
  1. 1.Plant Pathology and Plant Microbe BiologyCornell UniversityIthacaUSA

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