• R. Kenneth Horst

SALSIFY (Tragopogon)

  • Bacterial, MLO. California Aster Yellows, CA; Aster Yellows, MD, NY, PA, WI.

  • Bacterial Soft Rot. Erwinia carotovora, CT, TX.

  • Blight, Leaf. Sporodesmium scorzonerae, AL, MD, NY, PA, VA, WV.

  • Blight, Southern. Sclerotium rolfsii, TX.

  • Leaf Spot. Cercospora tragopogonis, MT, OK; Stemphylium botryosum, NY; Alternaria tenuis.

  • Nematode, Leaf and Stem. Ditylenchus dipsaci, CA.

  • Nematode, Root Knot. Meloidogyne sp., NY to AL, TX, WA.

  • Powdery Mildew. Golovinomyces cichoracearum, general.

  • Rot, Root. Phymatotrichum omnivorum, AZ, TX; Rhizoctonia solani, TX, WA.

  • Rot, Stem, Crown. Sclerotinia intermedia, IL; S. sclerotiorum, IL.

  • Virus. Beet Curly Top; Lettuce Mosaic, NY; Tomato Spotted Wilt, FL.

  • White Rust. Albugo tragopogonis, CA.

  • Wilt. Verticillium albo-atrum, NY.

SHALLOT (Allium ascalonicum; A. porrum, Leek)

  • Bacterial Blight. Pseudomonas syringae pv. porri, CA.

  • Bacterial, MLO. Aster Yellows, LA.

  • Blight, Southern. Sclerotium rolfsii, LA.

  • Blotch, Purple. Alternaria porri, CA,...


Powdery Mildew Sweet Potato Downy Mildew Leaf Spot Botrytis Cinerea 
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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