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Photo Gallery of Vegetable Problems – Coriander/Cilantro


Diseases

Curly top

Nematodes

Root knot


(Click on photo to enlarge)

Diseases

Disease: Curly top
Pathogen: Various strains of Beet curly top virus (BCTV), which are vectored by the beet leafhopper (Circulifer tenellus)
Host crops: Numerous plant species including many vegetables such as bean, beet, carrot,eggplant, coriander, pepper, potatotomato, various cucurbits such as squashcucumber,pumpkinwatermelon, etc.

     

Symptoms of curly top in a coriander seed crop including stunting, purpling/yellowing of the foliage, and death of plants.
Photo Source: Lindsey du Toit, Washington State University Plant Pathologist

 

Photo Source: Lindsey du Toit,
Washington State University

On-Line Resources:

Pacific Northwest Plant Disease Management Handbook: Bean, All (Phaseolus vulgaris) – Curly Top


Nematodes

Disease: Root knot
Nematode: Meloidogyne species
Host crops: Numerous plant species, including many vegetables such as carrot, coriander, onion, potato, etc.

Photo Source: Lindsey du Toit, Washington State University

 

Photo Source: Lindsey du Toit,
Washington State University

On-Line Resources:

Pacific Northwest Plant Disease Management Handbook: Carrot (Daucus carota) – Nematode, Root-knot

Pacific Northwest Plant Disease Management Handbook: Nematodes

Cilantro Production in California. Vegetable Production Series, UC Vegetable Research & Information Center

See Diseases, pests, and other problems common to many vegetables: Root knot