Narrow Results by:

Subject Specific Filters:

All Subject Filters are in use

Image Specific Filters:

Image Setting:

Field (14)
Laboratory (1)

  1. Country:                

    Germany (13)
    Italy (1)
    United Kingdom (1)
    United States (1)

  1. Author:                  

    Andrej Kunca (7)
    Thomas Jung (6)
    Howard Thresher (1)
    Ignazio Graziosi (1)
    Joseph O'Brien (1)

Sizes Available:

5 sizes(9)
3 sizes(4)
4 sizes(3)

Diseases - Root and Butt / Root and Stem Diseases

Remove Filters: Peronosporales(X) Hardwood(X) Portrait(X)
16 Images of 3 Subjects View Subject List View Image Details View Thumbnails

first prev Page: next last Display:

Image Subject Name Scientific Name Description
5488694 Phytophthora root and crown rot Phytophthora cambivora symptomps of Phytophthora cambivora infection on European chestnut
1415159 Phytophthora root and crown rot Phytophthora cambivora Sept. 13, 2002
1415155 Phytophthora root and crown rot Phytophthora cambivora Bark necrosis of root collar. Sept. 13, 2002
1371014 Phytophthora root and crown rot Phytophthora cambivora Tar spots, with bark removed. Lesse, Germany
1371012 Phytophthora root and crown rot Phytophthora cambivora Story, Germany
1277108 Phytophthora disease of alders Phytophthora alni
2110012 Phytophthora disease of alders Phytophthora alni Root system of a 2-year-old nursery grown common alder (A. glutinosa) with necrotic lesions caused by P. alni.
2110009 Phytophthora disease of alders Phytophthora alni Common alder (A. glutinosa) in a non-flooded forest plantation with root and collar rot caused by P. alni.
2110010 Phytophthora disease of alders Phytophthora alni Mature common alder (A. glutinosa) with collar rot by P. alni (note tarry spots at the outer bark) growing in a forest stand; introduction of the pathogen via alder plantation in the neighbourhood established with infested planting stock.
2110011 Phytophthora disease of alders Phytophthora alni 2-yr-old sprouts of of an 8-yr-old coppiced Alnus glutinosa showing wilting due to root and collar rot caused by P. alni.
2110008 Phytophthora disease of alders Phytophthora alni Grey alder (A. incana) with collar rot caused by P. alni; note the typical tarry spots at the outer bark and the tongue-shaped orange-brown necrosis of the inner bark.
2110001 Phytophthora disease of alders Phytophthora alni Mature common alder with collar rot caused by P. alni showing sparse, chlorotic and small-sized foliage.
1371015 Phytophthora root and crown rot Phytophthora cambivora Uniform yellowing of young tree due to root damage. Story, Germany
1371013 Phytophthora root and crown rot Phytophthora cambivora Tar spots. Lesse, Germany
5253099 Phytophthora root and crown rots Phytophthora spp. Bleeding canker on oak
1371016 Phytophthora root and crown rot Phytophthora cambivora Necrosis on the roots. Story, Germany

Page: