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Edward L. Barnard's Images

Title: Forest Pathologist
Organization: Florida Department of Agriculture and Consumer Services
Unit: Division of Forestry
Country: United States

Remove Filters: Hypocreales(X)

46 Images of 6 Subjects View Subject List View Image Details View Thumbnails

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Image Subject Name Scientific Name Description
4825028 Neonectria canker Neonectria galligena rough bark at root collar.
4822090 Neonectria canker Neonectria galligena Red-orange spherical perithecia wich occur singly or in clusters in the fissured bark of infected stems
4822058 pitch canker Fusarium subglutinans Mortality of upper main stem
4824080 pitch canker Fusarium subglutinans Basal swelling at root collar.
4824077 Fusarium wilts, blights, rots and damping-off Fusarium spp. Affects lateral (feeder) and tap roots. Tap root may exhibit varying degrees of resin soaking.
4824032 pitch canker Fusarium subglutinans Dieback of infected seedling.
4824014 Cylindrocladium root diseases Cylindrocladium spp. Damaged seedlings infected with C. floridanum. Lack of aeration as foliage mats (or lays down) down causes disease to spread across tray.
4822057 pitch canker Fusarium subglutinans Mortality ("flagging") of terminal shoot
4822055 pitch canker Fusarium subglutinans Mortality ("flagging") of infected terminal/branch shoots in mature trees
4822084 Neonectria canker Neonectria galligena Red-orange perithecia occur singly or in clusters in the fissured bark tissue of infected trees
4822083 Neonectria canker Neonectria galligena Burlike galls
4822056 pitch canker Fusarium subglutinans Severe mortality ("flagging") of infected terminal/branch shoots in mature trees
4822088 Neonectria canker Neonectria galligena Distinctive "target-like" canker in stem
4822089 Neonectria canker Neonectria galligena Red-orange spherical perithecia wich occur singly or in clusters in the fissured bark of infected stems
4823043 pitch canker Fusarium subglutinans "Flagging" of infected terminal
4824076 Fusarium wilts, blights, rots and damping-off Fusarium spp. Affects lateral (feeder) and tap roots. Tap root may exhibit varying degrees of resin soaking.
4822042 Fusarium root rot and wilt Fusarium oxysporum Thinning crown of infected tree
4822043 Fusarium root rot and wilt Fusarium oxysporum Distinctive pale to dark brown (sometimes with a purplish hue)staining or discoloration of the xylem. This soil borne fungus enters the roots by direct penetration or through root wounds during transplanting/landscape maintance, or vectored by feeding injury caused by plant parastic nematodes. Once inside a susceptible host, the fungus enters the xylem and colonizes the vascular system restricting water flow.
4825004 Cylindrocladium blight and root rot Cylindrocladium scoparium High humidity conditions and dense seedling spacing results in poor air movement and drying beneath seedling foliage which can increase chance of infection.
4825005 Cylindrocladium blight and root rot Cylindrocladium scoparium High humidity conditions and dense seedling spacing results in poor air movement and drying beneath seedling foliage which can increase chance of infection.on
4825002 Cylindrocladium blight and root rot Cylindrocladium scoparium High humidity conditions and dense seedling spacing results in poor air movement and drying beneath seedling foliage which can increase chance of infection.
4825027 Neonectria canker Neonectria galligena Hypertrophied bark in crown.
4825029 Neonectria canker Neonectria galligena Perithecia on bark.
4824078 pitch canker Fusarium subglutinans Symptomatic wilting of terminal of an infected seedling.
4824079 pitch canker Fusarium subglutinans Terminal wilting and dicoloration of infected seedlings.
4824099 Cylindrocladium blight and root rot Cylindrocladium scoparium Healthy seedlings (see image 4824100)
4824100 Cylindrocladium blight and root rot Cylindrocladium scoparium Girdling stem canker on infected seedlings. (see image 4824099).
4825001 Cylindrocladium blight and root rot Cylindrocladium scoparium Profuse conidial sporulation on severely infeced seedling stem.
4824081 pitch canker Fusarium subglutinans Resinosus of root/stem tissues of infected seedling.
4824084 Cylindrocladium root diseases Cylindrocladium spp. Black microsclerotia fruiting bodies on the roots of infected seedlings.
4824085 Cylindrocladium root diseases Cylindrocladium spp. Black microsclerotia fruiting bodies on the roots of infected seedlings.
4824033 pitch canker Fusarium subglutinans Infected seedlings: (Right to left) basal swelling at root collar; clump of resin-soaked soil on root collar; resin-soaked root/stem lesion.
4824034 pitch canker Fusarium subglutinans Mortality in first year planted stand
4824035 pitch canker Fusarium subglutinans Roots of infected seedling caked with resin & sand. See image 4824036.
4824036 pitch canker Fusarium subglutinans Infected seedling with resin-soaked root xylem. See image 4824035.
4824037 pitch canker Fusarium subglutinans "Flagging" or dieback of terminal shoots of infected seedlings.
4824012 Cylindrocladium root diseases Cylindrocladium spp. Damaged seedlings infected with C. floridanum. Lack of aeration as foliage mats (or lays down) down causes disease to spread across tray.
4824013 Cylindrocladium root diseases Cylindrocladium spp. Damaged seedlings infected with C. floridanum. Lack of aeration as foliage mats (or lays down) down causes disease to spread across tray.
4824015 Cylindrocladium root diseases Cylindrocladium spp. Healthy seedling (right) & seedling infected with C. floridanum (left).
4824017 Cylindrocladium root diseases Cylindrocladium spp. Orange calinectria of C. floridanum
4824018 Cylindrocladium root diseases Cylindrocladium spp. Orange calinectria of C. floridanum
4822044 Fusarium root rot and wilt Fusarium oxysporum fungi in agar plate
4822059 pitch canker Fusarium subglutinans Internal resin impregnation of infected xylem tissue
4823060 pitch canker Fusarium subglutinans Deodar weevil vectors pitch canker by boring holes into stems to lay eggs.
4823061 pitch canker Fusarium subglutinans Deodar weevil chip cocoon in sapwood. Pitch canker is vectored by adults feeding on shoots and boring into stem to lay eggs.
4823049 pitch canker Fusarium subglutinans resin oozing from infected stem

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