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Peronosporaceae

Kingdom: Chromista
Phylum: Oomycota
Class: Oomycetes
Order: Peronosporales
Family: Peronosporaceae
Remove Filters: Edward L. Barnard(X)
21 Images of 3 Subjects View Subject List View Image Details View Thumbnails

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Image Subject Name Scientific Name Description
4823079 Phytophthora root rot Phytophthora cinnamomi Mortality in four year old plantation.
4823085 Phytophthora root rot Phytophthora cinnamomi Mortality of 2-0 bareroot stock in Munson Forest Nursery, Florida, USA.
4823081 Phytophthora root rot Phytophthora cinnamomi Mortality of 2-0 stock in Munson Forest Nursery, Florida, USA
4822082 Phytophthora basal canker Phytophthora palmivora canker initially 30 inches off ground, 6 months later - 11 feet off ground as infection progresses into tree stem and scaffold branches
4822078 Phytophthora basal canker Phytophthora palmivora Droplets of discolored sap exuding from infected bark tissues.
4822077 Phytophthora basal canker Phytophthora palmivora Basal canker (6 feet off the ground) with dark staining and discoloration of infected bark. Naples, Florida, USA
4824002 Phytophthora root rot Phytophthora cinnamomi Mortality in 13-year old stand.
4824003 Phytophthora root rot Phytophthora cinnamomi Mortality in 4-year old stand
4822080 Phytophthora basal canker Phytophthora palmivora Distinctive coffee-brown or dark rusty reddish-brown to black discoloration of bark.
4822079 Phytophthora basal canker Phytophthora palmivora zone line between infected vs. uninfected bark
4822081 Phytophthora basal canker Phytophthora palmivora diagnostic culture from infected tree
4823077 Phytophthora root rot Phytophthora cinnamomi Mortality of first-year seedlings in Munson Forest Nursery, Florida, USA
4823078 Phytophthora root rot Phytophthora cinnamomi Roots of infected nursery seedlings. Note the lack of short lateral roots and presence of black, necrotic and sloughing cortical tissues.
4823080 Phytophthora root rot Phytophthora cinnamomi Poor seed bed drainage can increase infection risk.
4824082 Phytophthora root and crown rots Phytophthora spp. Infected roots growing in poorly drained nursery beds.
4823082 Phytophthora root rot Phytophthora cinnamomi Resin caked roots of infected seedlings in the field.
4823083 Phytophthora root rot Phytophthora cinnamomi Resin-soaked tap root of seedling infected during its first year in the field.
4823086 Phytophthora root rot Phytophthora cinnamomi Healthy tree (left), infected tree (right).
4823087 Phytophthora root rot Phytophthora cinnamomi Yellowing foliage of infected tree.
4823088 Phytophthora root rot Phytophthora cinnamomi 13-year old trees: Fading tree (left), dead tree (center), healthy treee (right).
4823089 Phytophthora root rot Phytophthora cinnamomi Resin soaked tissue.

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