Image Number: 1402040

Descriptor:
Symptoms
Description:
Black shank infection may occur on lower leaves of a plant due to spores being splashed onto them by hard rains. Large lesions (up to 3 inches) with a greenish-brown to yellow color are formed on the infected leaves.
Image type:
Field

You must attribute the work in the manner specified (but not in any way that suggests endorsement).

Image location:
United States

Subject

Kingdom: Chromista
Phylum: Oomycota
Class: Oomycetes
Order: Peronosporales
Family: Pythiaceae
Genus: Phytophthora
Subject: Phytophthora nicotianae Breda de Haan

Host

Kingdom: Plantae
Phylum: Magnoliophyta
Class: Magnoliopsida
Subclass: Asteridae
Order: Solanales
Family: Solanaceae
Genus: Nicotiana
Subject: Nicotiana tabacum (flue-cured type) L.
Node Affiliation:
Image uploaded:
Sunday, March 10, 2002
Image last updated:
Wednesday, June 22, 2011