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Ornamentals: Herbaceous

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2,253 Images of 239 Subjects View Subject List View Image Details View Thumbnails

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Subject Scientific Name Images
Abutilon Mosaic Virus Begomovirus AbMV 4
Alfalfa Mosaic Virus Alfamovirus AMV 2
Alternanthera Mosaic Virus Potexvirus A1tMV 6
Alternaria black molds / stem cankers Alternaria spp. 13
Alternaria blight Alternaria dianthicola 13
Alternaria blight Alternaria zinniae 2
Alternaria fungus Alternaria papaveris 6
annosum root disease Heterobasidion annosum 7
anthracnose Colletotrichum dematium 3
anthracnose Colletotrichum spp. 21
anthracnose Drepanopeziza ribis 4
Arabis Mosaic Virus Nepovirus ArMV 1
Armillaria root rot Armillaria tabescens 11
artist's conk Ganoderma applanatum 17
Ascochyta blight Ascochyta lentis 3
Ascochyta fungi Ascochyta spp. 13
Aspergillus fungi Aspergillus spp. 3
aster yellows phytoplasma Candidatus Phytoplasma asteris 23
bacteria wilt and soft rot Dickeya chrysanthemi 29
bacterial black stalk Erwinia spp. 2
bacterial blight Xanthomonas hortorum 6
bacterial blight of aroids Xanthomonas axonopodis pv. dieffenbachiae 1
bacterial blight of geranium Xanthomonas hortorum pv. pelargonii 2
bacterial leaf spot Pseudomonas cichorii 60
bacterial leaf spot Pseudomonas syringae 1
bacterial soft rot Pectobacterium carotovorum 3
bacterial soft rot Pectobacterium carotovorum ssp. carotovorum 17
bacterial spot Xanthomonas axonopodis pv. poinsettiicola 3
bacterial spot Xanthomonas spp. 16
bacterial wilt Burkholderia caryophylli 2
Bakanae Disease of Rice / cotton boll rot Gibberella fujikuroi 5
birch bolete Leccinum scabrum scabrum 1
birch conk Piptoporus betulinus 2
bitter rot and anthracnose Colletotrichum gloeosporioides 5
black root rot Thielaviopsis basicola 24
black root rot Xylaria polymorpha 2
black witch's butter Exidia glandulosa 2
blue stain Chlorociboria aeruginascens 1
Botrytis blight Botrytis elliptica 1
Botrytis blight Botrytis paeoniae 19
camellia flower blight Ciborinia camelliae 2
canker rot Cerrena unicolor 2
carbon balls Daldinia concentrica 2
Cercospora fungi Cercospora spp. 49
Cercospora fungus Cercospora amaryllidis 1
Cercospora leaf spot of rose Cercospora rosicola 6
chanterelle Cantharellus cibarius 1
charcoal rot Macrophomina phaseolina 13
chestnut blight or canker Cryphonectria parasitica 3
Chrysanthemum Stunt Viroid Pospiviroid CSVd 4
chrysanthemum white rust Puccinia horiana 26
Cladosporium fungi Cladosporium spp. 7
clinker polypore Inonotus obliquus 11
Cochliobolus leaf spot / black kernel Cochliobolus lunatus 4
Collecephalus fungus Collecephalus hemerocallidis 8
common puffball Lycoperdon perlatum 3
Cronartium gall rusts Cronartium spp. 1
crown gall Rhizobium radiobacter 4
Cucumber Mosaic Virus Cucumovirus CMV 27
Curvularia fungus Curvularia trifolii 2
Cyclaneusma needle cast Cyclaneusma minus 3
Cylindrocladium blight and root rot Cylindrocladium scoparium 2
Cylindrocladium fungus Cylindrocladium clavatum 1
Cylindrocladium root diseases Cylindrocladium spp. 3
Cytospora canker of spruce Valsa kunzei 5
Cytospora cankers Cytospora spp. 11
dahlia smut Entyloma dahliae 8
daylily rust Puccinia hemerocallidis 58
destroying angel Amanita virosa 2
Diplodia blight Sphaeropsis sapinea 1
dogwood anthracnose Discula destructiva 1
downy mildew Peronospora arthurii 1
downy mildew Peronospora chlorae 1
downy mildew Peronospora lamii 36
downy mildew Peronospora phlogina 1
downy mildew Peronospora spp. 20
downy mildew Plasmopara belbahrii 3
downy mildew Plasmopara halstedii 17
downy mildew Plasmopara obducens 36
downy mildew of potentilla Peronospora potentillae 5
Drechslera leaf spot Drechslera spp. 13
Eastern filbert blight Anisogramma anomala 3
Entomosporium fungus Entomosporium spp. 1
Eutypella canker Eutypella parasitica 1
fairy-ring leaf spot Mycosphaerella dianthi 13
false morel Gyromitra esculenta 1
false tinder polypore Phellinus igniarius 7
Fig Mosaic Virus Potyvirus FMV 3
fir-fireweed rust Pucciniastrum epilobii 12
Flower blights Choanephora spp. 4
Fusarium damping-off Fusarium solani 2
Fusarium root rot and wilt Fusarium oxysporum 23
Fusarium wilt Fusarium oxysporum f.sp. gladioli 13
Fusarium wilts, blights, rots and damping-off Fusarium spp. 24
Gibberella canker Gibberella baccata 1
Gibberella stalk rot Gibberella zeae 1
gladiolus rust Uromyces transversalis 7
Gonatobotryum fungus Gonatobotryum spp. 1
gray mold Botrytis cinerea 37
gray molds Botrytis spp. 75
green alga Cephaleuros virescens 6
heart rot Phellinus rimosus 1
hemlock varnish shelf Ganoderma tsugae 2
Heterosporium leaf spot Cladosporium iridis 3
hispidus canker Inonotus hispidus 1
Hosta Virus X Potexvirus HVX 112
Idriella root rot Idriella spp. 20
Impatiens Necrotic Spot Virus Tospovirus INSV 47
inky cap Coprinus radians 1
Inonotus cankers Inonotus spp. 1
iris leaf spot Davidiella macrospora 36
Kutilakesa fungus Kutilakesa pironii 9
lackluster laccaria Laccaria laccata 1
leaf and flower gall Exobasidium vaccinii 2
leaf blight of taro Phytophthora colocasiae 3
leaf blotch Peyronellaea curtisii 19
leaf spot Batcheloromyces proteae 14
leaf spot Cercostigmina protearum var. protearum 19
leaf spot Pyrenophora phaeocomes 2
leaf spot Ramularia didyma 1
leaf spot Stemphylium spp. 1
leaf spot disease of Bells-of-Ireland Cercospora moluccella 8
leaf spot or scorch Septoria azalea 1
Leptosphaerulina leaf blight Leptosphaerulina trifolii 4
Lily Symptomless Virus Carlavirus LSV 1
lion's mane hericium Hericium erinaceus 1
Marssonina leaf spot Marssonina betulae 1
Marssonina leaf spots Marssonina spp. 1
Mayapple rust Puccinia podophylli 1
milk-white toothed polypore Irpex lacteus 1
mint rust Puccinia menthae 8
mock oyster Phyllotopsis nidulans 2
morel Morchella spp. 1
mossy maple polypore Oxyporus populinus 2
mycelial neck rot Botrytis tulipae 32
Nectria canker Nectria spp. 5
orange hobnail canker Cryphonectria gyrosa 1
orange jelly Dacrymyces palmatus 1
Orchid Fleck Virus Rhabdovirus OFV 1
oyster mushroom Pleurotus ostreatus 5
oyster mushroom Pleurotus spp. 3
Papaya Mosaic Virus Potexvirus PapMV 1
Peanut Stunt Virus Cucumovirus PSV 1
Penicillium fungi Penicillium spp. 8
peony leaf blotch Cladosporium paeoniae 2
Pestalotiopsis leaf spot Pestalotiopsis spp. 4
Phialophora wilt Phialophora cinerescens 1
Phoma blight Phoma clematidina 9
Phoma blights Phoma spp. 10
Phomopsis cankers and twig blights Phomopsis spp. 3
Phyllosticta leaf spots Phyllosticta spp. 5
Phytophthora basal canker Phytophthora palmivora 1
Phytophthora blight Phytophthora nicotianae 49
Phytophthora root and crown rots Phytophthora spp. 18
Phytophthora root and stem rot Phytophthora cryptogea 9
Phytophthora root and stem rot Phytophthora drechsleri 1
Phytophthora root rot Phytophthora cactorum 11
Phytophthora tropicalis Phytophthora tropicalis 4
pine needle rusts Coleosporium spp. 9
pit scale galls Eremococcus spp. 1
Ploioderma needle cast of pine Ploioderma lethale 1
Potato Yellow Dwarf Virus Nucleorhabdovirus PYDV 1
Potyvirus (general) 8
powdery mildew Erysiphe betae 1
powdery mildew Erysiphe cichoracearum 8
powdery mildew Erysiphe magnicellulata 6
powdery mildew Erysiphe spp. 3
powdery mildew Golovinomyces cichoracearum 32
powdery mildew Golovinomyces orontii 2
powdery mildew Oidium spp. 14
powdery mildew Podosphaera spp. 1
powdery mildews Sphaerotheca spp. 4
Pseudocercospora fungus Pseudocercospora pancratii 7
puffball Lycoperdon pyriforme 21
Pythium diseases Pythium spp. 34
Ramaria fungi Ramaria spp. 3
ray (flower) blight of chrysanthemum Didymella ligulicola 4
red heart of pine Phellinus pini 2
red-belted fungus Fomitopsis pinicola 2
resinous polypore Ischnoderma resinosum 1
Rhabdocline needlecast Rhabdocline weirii 1
Rhabdocline needlecasts Rhabdocline spp. 1
Rhizoctonia damping-off, blight and rot Rhizoctonia solani 23
Rhizopus soft rots Rhizopus spp. 1
robustus conk Phellinus robustus 3
root rot/damping off Rhizoctonia spp. 44
rust Coleosporium helianthi 3
rust Puccinia antirrhini 8
rust Puccinia heucherae 12
rust Puccinia hyssopi 5
rust Puccinia lantanae 8
rust Puccinia malvacearum 8
rust Puccinia pelargonii-zonalis 13
rust Puccinia salviicola 4
rust Uromyces ari-triphylli 6
rust Uromyces dianthi 1
rust on veronica Puccinia veronicae-longifoliae 3
rusty gilled polypore Gloeophyllum sepiarium 8
scab of poinsettia Sphaceloma poinsettiae 9
scaly pholiota Pholiota squarrosa 1
Schweinitzii root and butt disease Phaeolus schweinitzii 8
Sclerotinia rot Sclerotinia sclerotiorum 35
Sclerotinia rots Sclerotinia spp. 4
Seimatosporium fungi Seimatosporium spp. 2
Septoria leaf spot Septoria chrysanthemi 2
Septoria leaf spot and cankers Septoria spp. 11
short-stemmed russula Russula brevipes 1
slime mold 3
slime mold Stemonitis spp. 1
smut Entyloma spp. 8
Southern bacterial wilt Ralstonia solanacearum (except Race 3 Biovar 2) 1
Southern bacterial wilt Ralstonia solanacearum Race 3 Biovar 2 11
southern blight Sclerotium rolfsii 46
strawberry leaf spot Mycosphaerella fragariae 1
sulfur shelf Laetiporus sulphureus 14
Swiss needle cast Phaeocryptopus gaeumannii 2
tinder fungus Fomes fomentarius 4
Tobacco Mosaic Virus Tobamovirus TMV 2
Tobacco Rattle Virus Tobravirus TRV 69
Tobacco Ringspot Virus Nepovirus TRSV 5
Tobacco Streak Virus Ilarvirus TSV 6
Tomato Ringspot Virus Nepovirus ToRSV 1
Tomato Spotted Wilt Virus Tospovirus TSWV 62
Tomentosus root disease Onnia tomentosus 4
Tubercularia cankers Tubercularia spp. 11
Tulip Breaking Virus Potyvirus TBV 5
turkey tail Trametes versicolor 6
Undescribed Tombusvirus Tombusvirus (Undescribed) 1
unknown virus 9
velvet foot Flammulina velutipes 1
Verticillium wilts Verticillium spp. 3
Violet-toothed Polypore Trichaptum biforme 12
Volutella blight Volutella buxi 1
Volutella blight Volutella pachysandrae 1
Volutella blight of pachysandra Volutella pachysandricola 4
white heartwood rot Phellinus tremulae 10
white rot fungus Stromatinia gladioli 44
wood decay Schizophyllum commune 5
yellow cap fungi Pholiota spp. 3

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