Narrow Results by:

Subject Specific Filters:

  1. Category:             

    Foliage Diseases (4)
    Vascular Wilts (4)
    Root and Butt / Root and Stem Diseases (2)
    Stem Decays and Cankers (2)

  1. Order:                   (show all)

    Hypocreales (3)
    Incertae sedis (2)
    Ophiostomatales (2)
    Diaporthales (1)
    Erysiphales (1)

  1. Family:                  (show all)

    Nectriaceae (2)
    Ophiostomataceae (2)
    Platygloeaceae (2)
    Botryosphaeriaceae (1)
    Ceratocystidaceae (1)

Image Specific Filters:

  1. Country:                

    United States (10)
    Czechia (7)

  1. Author:                  (show all)

    Petr Kapitola (7)
    Robert L. Anderson (5)
    Joseph O'Brien (2)
    Clemson University - USDA Cooperative Extension Slide Series (1)
    Jerry A. Payne (1)

Sizes Available:

5 sizes(15)
4 sizes(2)

Orientation:

Landscape (13)
Portrait (3)

Forestry: Hardwood

Remove Filters: Diseases(X) Symptoms(X) Museum(X)
17 Images of 14 Subjects View Subject List View Image Details View Thumbnails

first prev Page: next last Display:

Subject Scientific Name Images
blue stain Ophiostoma huntii 1
canker Valsa quaternata 1
Cylindrocladium root diseases Cylindrocladium spp. 1
Dutch elm disease Ophiostoma ulmi 1
fusiform rust Cronartium quercuum f.sp. fusiforme 1
Guignardia blotch of buckeyes and horsechestnuts Guignardia aesculi 2
Helicobasidium fungi Helicobasidium spp. 1
Marssonina leaf spot Marssonina salicicola 2
Nectria canker Nectria spp. 1
oak leaf blister Taphrina caerulescens 1
oak wilt Ceratocystis fagacearum 1
powdery mildew of oak Microsphaera alphitoides 1
Verticillium wilt Verticillium albo atrum 2
violet root rot Helicobasidium brebissonii 1

Page: