Narrow Results by:

Subject Specific Filters:

  1. Genus:                  

    Centaurea (1)

Image Specific Filters:

  1. Descriptor:           

    Feature(s) (5)
    Flower(s) (5)
    Root(s) (2)
    Infestation (1)

Orientation:

Landscape (10)
Portrait (3)

Asteraceae

Kingdom: Plantae
Phylum: Magnoliophyta
Class: Magnoliopsida
Subclass: Asteridae
Order: Asterales
Family: Asteraceae
Remove Filters: Field(X) Carey Minteer(X)
13 Images of 1 Subjects View Subject List View Image Details View Thumbnails

first prev Page: next last Display:

Image Subject Name Scientific Name Description
5383102 diffuse knapweed Centaurea diffusa inflorescence stressed by biocontrol agents
5383088 diffuse knapweed Centaurea diffusa plant infested with Cyphocleonus achates larvae.
5383087 diffuse knapweed Centaurea diffusa roots being attacked by Cyphocleonus achates.
5383086 diffuse knapweed Centaurea diffusa roots being attacked by Cyphocleonus achates.
5383100 diffuse knapweed Centaurea diffusa typical features of a plant dying from attack by biocontrol agents.
5383084 diffuse knapweed Centaurea diffusa typical bleaching of inflorescence after the emergence of Larinus minutus.
5383083 diffuse knapweed Centaurea diffusa typical bleaching of inflorescence after the emergence of Larinus minutus.
5383082 diffuse knapweed Centaurea diffusa typical bleaching of inflorescence after the emergence of Larinus minutus.
5383081 diffuse knapweed Centaurea diffusa after the emergence of Larinus minutus.
5383080 diffuse knapweed Centaurea diffusa typical bleaching of seed head after the emergence of Larinus minutus.
5383076 diffuse knapweed Centaurea diffusa typical bleaching of inflorescence after the emergence of Larinus minutus.
5383073 diffuse knapweed Centaurea diffusa infestation along roadside
5383099 diffuse knapweed Centaurea diffusa

Page: