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Subject Scientific Name Images
anthracnose Apiognomonia spp. 2
anthracnose Colletotrichum spp. 2
apple scab Venturia inaequalis 2
black spot of elm Stegophora ulmea 1
brown felt blight of pines Neopeckia coulteri 2
brown spot needle blight of pine Mycosphaerella dearnessii 1
Cercospora leaf spot Cercospora liquidambaris 1
Diplodia blight Sphaeropsis sapinea 3
dogwood anthracnose Discula destructiva 12
Dothistroma needle blight Mycosphaerella pini 2
Graphiola leaf spot Graphiola phoenicis 1
green alga Cephaleuros virescens 15
Japanese pear rust Gymnosporangium asiaticum 1
leaf shotholes Cylindrosporium spp. 6
leaf spot Ceratobasidium stevensii 1
leaf spot Passalora sequoiae 27
Melampsora rusts Melampsora spp. 1
needle blight Cercospora pini-densiflorae 1
needle cast Lophodermium seditiosum 1
oak anthracnose Apiognomonia errabunda 1
oak leaf blister Taphrina caerulescens 1
Phytophthora basal canker Phytophthora palmivora 6
pine needle rusts Coleosporium spp. 1
powdery mildew Erysiphe spp. 1
powdery mildew Microsphaera penicillata 2
powdery mildew Oidium spp. 5
powdery mildew Sphaerotheca phytoptophila 1
powdery mildew of oak Microsphaera alphitoides 1
powdery mildews 1
Rhabdocline needlecast Rhabdocline weirii 1
Rhizosphaera needle cast Rhizosphaera kalkhoffii 2
Septoria leaf spot Septoria cornicola 1
shepherd's crook leaf and shoot blight Venturia tremulae 2
Sirococcus blight of conifers Sirococcus conigenus 3
spot anthracnose Elsinoe corni 7
Stigmina leaf spot Stigmina palmivora 1
tar spot Rhytisma salicinum 1

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