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Mary Ann Hansen's Images


Title: Instructor
Organization: Virginia Polytechnic Institute and State University
Unit: Department of Plant Pathology, Physiology, and Weed Science
Country: United States
Web: http://www.ppws.vt.edu/~clinic/

   
Mary Ann Hansen is an instructor and diagnostician in the Department of Plant Pathology, Physiology, and Weed Science at Virginia Tech. She co-manages the VT Plant Disease Clinic, where she has diagnosed plant problems for Virginia Cooperative Extension (VCE) agents since 1984, and develops educational materials for VCE. She also teaches an undergraduate class on the technologies used to domesticate plants and a graduate class on disease diagnostics. In addition, she has participated in international diagnostics projects in Africa and Central America.

396 Records
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Image Subject Scientific Name Descriptor
5335087 crown gall Agrobacterium tumefaciens (E. F. Smith & Town.) Symptoms
5335088 crown gall Agrobacterium tumefaciens (E. F. Smith & Town.) Symptoms
5335089 crown gall Agrobacterium tumefaciens (E. F. Smith & Town.) Symptoms
5332024 Alfalfa Mosaic Virus Alfamovirus AMV Symptoms
5332066 Alfalfa Mosaic Virus Alfamovirus AMV Symptoms
5332067 Alfalfa Mosaic Virus Alfamovirus AMV Symptoms
5336095 black spot (leaf, stem, or pod spots) Alternaria spp. Nees Symptoms
5334085 oak saucer gall Andricus parmula Bassett, 1900 Symptoms
5337022 foliar nematodes Aphelenchoides spp. Fischer, 1894 Damage
5337023 foliar nematodes Aphelenchoides spp. Fischer, 1894 Symptoms
5335071 black knot Apiosporina morbosa (Schwein.:Fr.) Arx Symptoms
5335072 black knot Apiosporina morbosa (Schwein.:Fr.) Arx Symptoms
5335062 Armillaria root rots Armillaria spp. (Fr.:Fr) Staude Sign
5337076 Ascochyta fungi Ascochyta spp. Lib. Fruiting Bodies
5337077 Ascochyta fungi Ascochyta spp. Lib. Fruiting Bodies
5335008 Atropellis canker Atropellis spp. Zeller & Goodd. Symptoms
5335085 black rot Botryosphaeria obtusa (Schwein.) Shoemaker Symptoms
5336065 gray mold Botrytis cinerea Pers.:Fr Sign
5336091 gray mold Botrytis cinerea Pers.:Fr Symptoms
5336092 gray mold Botrytis cinerea Pers.:Fr Symptoms
5337056 gray mold Botrytis cinerea Pers.:Fr Symptoms
5336100 gray mold Botrytis cinerea Pers.:Fr Symptoms
5334079 gouty oak gall Callirhytis quercuspunctata (Bassett) Feature(s)
5331068 Cercospora fungi Cercospora spp. Fresen. Symptoms
5337081 Cercospora fungi Cercospora spp. Fresen. Asexual Spore
5337055 Cercospora fungi Cercospora spp. Fresen. Symptoms
5332032 Cercospora leaf spot Cercospora zeae-maydis Tehon & E.Y. Daniels Symptoms
5335090 Cercosporella leaf spot Cercosporella rubi (G. Winter) Plakidas Symptoms
5335091 Cercosporella leaf spot Cercosporella rubi (G. Winter) Plakidas Symptoms
5331086 scab Cladosporium cucumerinum Ellis & Arth. Symptoms
5331087 scab Cladosporium cucumerinum Ellis & Arth. Symptoms
5331088 scab Cladosporium cucumerinum Ellis & Arth. Symptoms
5331089 scab Cladosporium cucumerinum Ellis & Arth. Symptoms
5337095 Heterosporium leaf spot Cladosporium iridis (Fautrey & Roum.) G.A. de Vries Asexual Spore
5333069 bacterial canker and wilt of tomato Clavibacter michiganensis ssp. michiganensis (Smith) Davis et al. Symptoms
5333070 bacterial canker and wilt of tomato Clavibacter michiganensis ssp. michiganensis (Smith) Davis et al. Symptoms
5333071 bacterial canker and wilt of tomato Clavibacter michiganensis ssp. michiganensis (Smith) Davis et al. Symptoms
5333072 bacterial canker and wilt of tomato Clavibacter michiganensis ssp. michiganensis (Smith) Davis et al. Symptoms
5333073 bacterial canker and wilt of tomato Clavibacter michiganensis ssp. michiganensis (Smith) Davis et al. Symptoms
5333074 bacterial canker and wilt of tomato Clavibacter michiganensis ssp. michiganensis (Smith) Davis et al. Symptoms
5333075 bacterial canker and wilt of tomato Clavibacter michiganensis ssp. michiganensis (Smith) Davis et al. Symptoms
5333076 bacterial canker and wilt of tomato Clavibacter michiganensis ssp. michiganensis (Smith) Davis et al. Symptoms
5335017 pine needle rusts Coleosporium spp. Lev Symptoms
5335059 bitter rot Colletotrichum gloeosporioides (Penz.) Penz. & Sacc. Symptoms
5335060 bitter rot Colletotrichum gloeosporioides (Penz.) Penz. & Sacc. Symptoms
5331057 bean anthracnose Colletotrichum lindemuthianum (Sacc. & Magnus) Lams.-Scrib. Symptoms
5331090 anthracnose Colletotrichum spp. Corda Symptoms
5332022 anthracnose Colletotrichum trifolii Bain Symptoms
5338078 flowering dogwood Cornus florida L. Tree(s)
5335020 eastern pine gall rust Cronartium quercuum (Berk.) Miyabe ex Shirai Sign
5334021 chestnut blight or canker Cryphonectria parasitica (Murrill) M.E. Barr Symptoms
5336037 Cucumber Mosaic Virus Cucumovirus CMV Symptoms
5337062 Cylindrocladium blight and root rot Cylindrocladium scoparium Morgan Symptoms
5336041 Cylindrocladium root diseases Cylindrocladium spp. Morgan Symptoms
5331083 cabbage maggot Delia radicum (Linnaeus) Symptoms
5336018 Dendrophoma leaf blight Dendrophoma zeae Tehon Symptoms
5335098 spur blight Didymella applanata (Niessl) Sacc. Symptoms
5335099 spur blight Didymella applanata (Niessl) Sacc. Symptoms
5334047 dogwood anthracnose Discula destructiva Redlin Symptoms
5334048 dogwood anthracnose Discula destructiva Redlin Symptoms
5334050 dogwood anthracnose Discula destructiva Redlin Symptoms
5334051 dogwood anthracnose Discula destructiva Redlin Symptoms
5334052 dogwood anthracnose Discula destructiva Redlin Symptoms
5336039 Drechslera leaf spot Drechslera spp. S. Ito Symptoms
5332045 Drechslera leaf spot Drechslera spp. S. Ito Symptoms
5334040 spot anthracnose Elsinoe corni Jenkins & Bitanc. Symptoms
5334041 spot anthracnose Elsinoe corni Jenkins & Bitanc. Symptoms
5334018 fire blight Erwinia amylovora (Burrill) Winslow . Symptoms
5335084 fire blight Erwinia amylovora (Burrill) Winslow . Symptoms
5335063 fire blight Erwinia amylovora (Burrill) Winslow . Symptoms
5335064 fire blight Erwinia amylovora (Burrill) Winslow . Symptoms
5335065 fire blight Erwinia amylovora (Burrill) Winslow . Symptoms
5335066 fire blight Erwinia amylovora (Burrill) Winslow . Symptoms
5334013 fire blight Erwinia amylovora (Burrill) Winslow . Symptoms
5334014 fire blight Erwinia amylovora (Burrill) Winslow . Symptoms
5338043 fire blight Erwinia amylovora (Burrill) Winslow . Culture
5338044 fire blight Erwinia amylovora (Burrill) Winslow . Culture
5336040 bacterial black stalk Erwinia spp. Symptoms
5337034 camellia leaf gall Exobasidium camelliae Shirai Symptoms
5338032 Fusarium wilt Fusarium oxysporum E.F. Sm. & Swingle Culture
5338033 Fusarium wilt Fusarium oxysporum E.F. Sm. & Swingle Culture
5331093 Fusarium damping-off Fusarium solani (Mart.) Sacc. Symptoms
5331094 Fusarium damping-off Fusarium solani (Mart.) Sacc. Symptoms
5332051 Fusarium wilts, blights, rots and damping-off Fusarium spp. Link Symptoms
5336038 Fusarium wilts, blights, rots and damping-off Fusarium spp. Link Symptoms
5336031 Fusarium wilts, blights, rots and damping-off Fusarium spp. Link Symptoms
5337093 Fusarium wilts, blights, rots and damping-off Fusarium spp. Link Asexual Spore
5335081 Fusicoccum canker Fusicoccum putrefaciens Shear Symptoms
5332081 take-all root rot Gaeumannomyces graminis var. tritici J. Walker Symptoms
5334078 zonate leaf spot Grovesinia pyramidalis M.N. Cline, J.L. Crane & S.D. Cline Symptoms
5334017 Guignardia blotch of buckeyes and horsechestnuts Guignardia aesculi (Peck) V.B. Stewart Symptoms
5335097 black rot Guignardia bidwellii (Ellis) Viala & Ravaz Symptoms
5335092 black rot Guignardia bidwellii (Ellis) Viala & Ravaz Symptoms
5335055 quince rust Gymnosporangium clavipes Cooke & Peck Symptoms
5335056 quince rust Gymnosporangium clavipes Cooke & Peck Symptoms
5335057 quince rust Gymnosporangium clavipes Cooke & Peck Symptoms
5335058 quince rust Gymnosporangium clavipes Cooke & Peck Symptoms
5337046 quince rust Gymnosporangium clavipes Cooke & Peck Sign
5334025 cedar-apple rust Gymnosporangium juniperi-virginianae Schwein. Sign
5338085 hibiscus Hibiscus spp. L. Flower(s)
5335025 pales weevil Hylobius pales (Herbst) Symptoms
5338080 redhot poker Kniphofia uvaria (L.) Oken Plant(s)
5338037 sulfur shelf Laetiporus sulphureus (Bull.) Bondartsev & Singer Fruiting Bodies
5332097 red thread Laetisaria fuciformis (McAlpine) Burds. Sign
5332098 red thread Laetisaria fuciformis (McAlpine) Burds. Symptoms
5334022 twig canker Lepteutypa cupressi (Nattrass, C. Booth & B. Sutton) H.J. Swart Symptoms
5335026 Leptographium root disease Leptographium procerum (W.B. Kendr.) M.J. Wingf Symptoms
5335027 Leptographium root disease Leptographium procerum (W.B. Kendr.) M.J. Wingf Damage
5338029 Leptographium root disease Leptographium procerum (W.B. Kendr.) M.J. Wingf Asexual Spore
5338030 Leptographium root disease Leptographium procerum (W.B. Kendr.) M.J. Wingf Asexual Spore
5332048 gray leaf spot Magnaporthe grisea (T.T. Hebert) M.E. Barr Symptoms
5333011 summer patch Magnaporthe poae Landsch. & N. Jacks. Symptoms
5333012 summer patch Magnaporthe poae Landsch. & N. Jacks. Symptoms
5333013 summer patch Magnaporthe poae Landsch. & N. Jacks. Symptoms
5333014 summer patch Magnaporthe poae Landsch. & N. Jacks. Symptoms
5333015 summer patch Magnaporthe poae Landsch. & N. Jacks. Symptoms
5333016 summer patch Magnaporthe poae Landsch. & N. Jacks. Symptoms
5337097 Marssonina leaf spots Marssonina spp. Magnus Asexual Spore
5333052 root-knot nematode Meloidogyne spp. Damage
5332052 root-knot nematode Meloidogyne spp. Damage
5331070 root-knot nematode Meloidogyne spp. Symptoms
5332100 pink snow mold Microdochium nivale (Fr.) Samuels & I.C. Hallett Sign
5337070 vole Microtus spp. Schrank, 1798 Damage
5335073 brown rot Monilinia fructicola (G. Wint.) Honey Symptoms
5335076 brown rot Monilinia fructicola (G. Wint.) Honey Symptoms
5336017 strawberry leaf spot Mycosphaerella fragariae (Tul.) Lindau Symptoms
5335009 Dothistroma needle blight Mycosphaerella pini Rostr. Symptoms
5335011 growth regulator Damage
5335012 growth regulator Damage
5335014 planting Root(s)
5335015 planting Improper technique
5334071 rat, vole, mouse Illiger, 1815 Damage
5334075 lichen Sign
5335021 ozone Damage
5335018 root problems Landscape
5335019 stem girdling roots Sign
5335041 storm damage Damage
5335042 storm damage Damage
5335043 storm damage Damage
5335044 storm damage Damage
5335045 storm damage Damage
5335046 storm damage Damage
5335047 storm damage Damage
5335048 storm damage Damage
5335049 storm damage Damage
5335050 storm damage Damage
5335051 storm damage Damage
5335052 storm damage Damage
5335053 blossom end rot Symptoms
5335054 boron deficiency Symptoms
5334027 genetic abnormalities Symptoms
5334028 human caused injury Damage
5334029 human caused injury Damage
5334030 mulching Improper technique
5334031 mulching Improper technique
5334032 mulching Improper technique
5334037 planting Planting
5334038 planting Improper technique
5334087 lightning Damage
5334088 lightning Damage
5334089 lightning Damage
5334090 construction Damage
5334091 construction Damage
5334092 construction Damage
5334093 construction Symptoms
5334094 construction Damage
5334096 iron deficiency Landscape
5334097 iron deficiency Landscape
5334100 soil compaction Damage
5336019 chemicals Damage
5336020 chemicals Damage
5336021 chemicals Damage
5336022 chemicals Damage
5336023 chemicals Damage
5336079 slime mold Sign
5335061 human caused injury Damage
5335037 lace bugs Damage
5335038 sooty mold Sign
5335093 sunscald Damage
5335095 herbicides Damage
5335096 herbicides Damage
5336016 thrips Damage
5335083 chemicals Damage
5332071 manganese toxicity Symptoms
5332072 manganese toxicity Symptoms
5332030 boron deficiency Symptoms
5332033 herbicides Damage
5332034 herbicides Damage
5332036 magnesium deficiency Symptoms
5332037 phosphorous deficiency Symptoms
5331069 boron deficiency Symptoms
5331064 chemicals Damage
5331065 herbicides Damage
5331084 edema Symptoms
5331056 fasciation Damage
5332015 sunscald Damage
5332016 potassium deficiency Damage
5332017 blossom end rot Symptoms
5332018 chemicals Damage
5332019 herbicides Damage
5332020 herbicides Damage
5332021 chemicals Damage
5332099 slime mold Sign
5333041 stink bugs Damage
5333048 ozone Damage
5333049 ozone Damage
5333025 herbicides Treatment
5333026 chemicals Damage
5333027 herbicides Treatment
5333034 herbicides Damage
5333035 herbicides Damage
5334015 herbicides Damage
5334016 drainage Damage
5333080 air pollutants Damage
5333081 air pollutants Damage
5333082 catfacing Damage
5333083 herbicides Damage
5333084 herbicides Damage
5333085 mechanical Damage
5333086 mechanical Damage
5333087 blossom end rot Symptoms
5333088 laboratory Equipment
5333090 laboratory Equipment
5333091 laboratory Equipment
5333100 diagnostic lab sample Improper technique
5334001 diagnostic lab sample Improper technique
5334002 diagnostic lab sample Improper technique
5334003 diagnostic lab sample Improper technique
5334007 diagnostic lab sample Improper technique
5337060 unknown Symptoms
5337052 growth regulator Symptoms
5337053 magnesium deficiency Symptoms
5337054 human caused injury Damage
5337037 herbicides Symptoms
5336096 chemicals Damage
5337028 planting Improper technique
5337008 fertilization Damage
5337009 chemicals Damage
5337010 chemicals Damage
5337012 chemicals Damage
5337014 leaf distortion Symptoms
5337015 leaf distortion Symptoms
5337018 cold injury (low termerature) Damage
5332069 Tobacco Ringspot Virus Nepovirus TRSV Symptoms
5332065 Tobacco Ringspot Virus Nepovirus TRSV Symptoms
5336061 powdery mildew Oidium spp. Link Sign
5336062 powdery mildew Oidium spp. Link Sign
5334044 powdery mildew Oidium spp. Link Symptoms
5333007 spring dead spot Ophiosphaerella korrae (J. Walker & A.M. Sm. bis) Shoemaker & C.E. Babc. Symptoms
5333008 spring dead spot Ophiosphaerella korrae (J. Walker & A.M. Sm. bis) Shoemaker & C.E. Babc. Symptoms
5333009 spring dead spot Ophiosphaerella korrae (J. Walker & A.M. Sm. bis) Shoemaker & C.E. Babc. Symptoms
5333010 spring dead spot Ophiosphaerella korrae (J. Walker & A.M. Sm. bis) Shoemaker & C.E. Babc. Symptoms
5334066 Dutch elm disease Ophiostoma ulmi (Buisman) Nannf. Treatment
5333036 Stewart's wilt Pantoea stewartii pv. stewartii (Smith) Mergaert et al. Symptoms
5331074 downy mildew Peronospora parasitica Tul Symptoms
5331058 bean angular leaf spot Phaeoisariopsis griseola (Sacc.) Ferraris Symptoms
5333066 Phoma blights Phoma spp. Sacc. Symptoms
5336055 Phomopsis cankers and twig blights Phomopsis spp. (Sacc.) Bubák Symptoms
5336056 Phomopsis cankers and twig blights Phomopsis spp. (Sacc.) Bubák Symptoms
5336057 Phomopsis cankers and twig blights Phomopsis spp. (Sacc.) Bubák Symptoms
5337099 Phomopsis cankers and twig blights Phomopsis spp. (Sacc.) Bubák Sign
5337091 powdery mildew Phyllactinia guttata (Wallr.) Lév. Fruiting Bodies
5336042 Phyllosticta leaf spots Phyllosticta spp. Pers. Symptoms
5335039 black canker Physalospora miyabeana (Fukushi) Arx Symptoms
5338001 Phytophthora root rot Phytophthora cactorum (Lebert & Cohn) J.Schröt. Sign
5338005 littleleaf disease Phytophthora cinnamomi Rands Sexual Spore
5338006 littleleaf disease Phytophthora cinnamomi Rands Asexual Spore
5337072 littleleaf disease Phytophthora cinnamomi Rands Symptoms
5337073 littleleaf disease Phytophthora cinnamomi Rands Symptoms
5333045 late blight Phytophthora infestans (Mont.) de Bary Symptoms
5333046 late blight Phytophthora infestans (Mont.) de Bary Symptoms
5333061 late blight Phytophthora infestans (Mont.) de Bary Symptoms
5332057 Phytophthora root and stem rot Phytophthora megasperma Drechsler Symptoms
5332050 Phytophthora root and stem rot Phytophthora megasperma Drechsler Symptoms
5338034 Phytophthora blight Phytophthora nicotianae Breda de Haan Culture
5337026 Phytophthora blight Phytophthora nicotianae Breda de Haan Symptoms
5338008 Phytophthora basal canker Phytophthora palmivora (E.J. Butler) E.J. Butler Sexual Spore
5338009 Phytophthora basal canker Phytophthora palmivora (E.J. Butler) E.J. Butler Sexual Spore
5337039 Phytophthora root and crown rots Phytophthora spp. De Bary Symptoms
5337040 Phytophthora root and crown rots Phytophthora spp. De Bary Symptoms
5337041 Phytophthora root and crown rots Phytophthora spp. De Bary Symptoms
5337098 Plectosporium blight Plectosporium tabacinum (J.F.H. Beyma) M.E. Palm, W. Gams & Nirenberg Asexual Spore
5332007 Plectosporium blight Plectosporium tabacinum (J.F.H. Beyma) M.E. Palm, W. Gams & Nirenberg Symptoms
5332010 Plectosporium blight Plectosporium tabacinum (J.F.H. Beyma) M.E. Palm, W. Gams & Nirenberg Symptoms
5332011 Plectosporium blight Plectosporium tabacinum (J.F.H. Beyma) M.E. Palm, W. Gams & Nirenberg Symptoms
5331100 Plectosporium blight Plectosporium tabacinum (J.F.H. Beyma) M.E. Palm, W. Gams & Nirenberg Symptoms
5331066 Bean Common Mosaic Virus Potyvirus BCMV Symptoms
5331067 Bean Common Mosaic Virus Potyvirus BCMV Symptoms
5332039 Maize Dwarf Mosiac Virus Potyvirus MDMV Symptoms
5332040 Maize Dwarf Mosiac Virus Potyvirus MDMV Symptoms
5332041 Maize Dwarf Mosiac Virus Potyvirus MDMV Symptoms
5332068 Tobacco Vein Mottling Virus Potyvirus TVMV Symptoms
5332001 Watermelon Mosaic Virus strain 1 Potyvirus WMV 1 Symptoms
5332002 Watermelon Mosaic Virus strain 1 Potyvirus WMV 1 Symptoms
5336049 bacterial spot Pseudomonas cichorii (Swingle 1925) Stapp 1928 Symptoms
5336050 bacterial spot Pseudomonas cichorii (Swingle 1925) Stapp 1928 Symptoms
5331059 halo blight Pseudomonas syringae pv. phaseolicola (Burkholder) Young et al. Symptoms
5331060 halo blight Pseudomonas syringae pv. phaseolicola (Burkholder) Young et al. Symptoms
5332061 wildfire of tobacco Pseudomonas syringae pv. tabaci (Wolf & Foster) Young et. al. Symptoms
5336076 rust Puccinia malvacearum Bertero ex Mont. Symptoms
5338016 leaf spot Pyrenophora phaeocomes (Rebent.) Fr. Sexual Spore
5336073 Pythium diseases Pythium spp. Pringsh. Symptoms
5336063 Pythium diseases Pythium spp. Pringsh. Symptoms
5336085 Pythium diseases Pythium spp. Pringsh. Symptoms
5336051 Pythium diseases Pythium spp. Pringsh. Symptoms
5336029 Pythium diseases Pythium spp. Pringsh. Symptoms
5333020 Pythium diseases Pythium spp. Pringsh. Symptoms
5333021 Pythium diseases Pythium spp. Pringsh. Sign
5333022 Pythium diseases Pythium spp. Pringsh. Sign
5333023 Pythium diseases Pythium spp. Pringsh. Symptoms
5333024 Pythium diseases Pythium spp. Pringsh. Damage
5332058 Rhizoctonia damping-off, blight and rot Rhizoctonia solani J.G. Kühn Symptoms
5332089 Rhizoctonia damping-off, blight and rot Rhizoctonia solani J.G. Kühn Symptoms
5332090 Rhizoctonia damping-off, blight and rot Rhizoctonia solani J.G. Kühn Symptoms
5332055 Rhizoctonia damping-off, blight and rot Rhizoctonia solani J.G. Kühn Symptoms
5332056 Rhizoctonia damping-off, blight and rot Rhizoctonia solani J.G. Kühn Symptoms
5336088 Rhizoctonia damping-off, blight and rot Rhizoctonia solani J.G. Kühn Symptoms
5336089 Rhizoctonia damping-off, blight and rot Rhizoctonia solani J.G. Kühn Symptoms
5336090 Rhizoctonia damping-off, blight and rot Rhizoctonia solani J.G. Kühn Symptoms
5336081 Rhizoctonia damping-off, blight and rot Rhizoctonia solani J.G. Kühn Sign
5337002 Rhizoctonia damping-off, blight and rot Rhizoctonia solani J.G. Kühn Symptoms
5333053 bread mold Rhizopus stolonifer (Ehrenb.) Vuill. Sign
5338019 Rhizosphaera needle cast Rhizosphaera kalkhoffii Bubak Sign
5338020 Rhizosphaera needle cast Rhizosphaera kalkhoffii Bubak Sign
5338081 sage Salvia spp. L. Plant(s)
5333002 dollar spot Sclerotinia homoeocarpa F.T. Benn Symptoms
5333003 dollar spot Sclerotinia homoeocarpa F.T. Benn Symptoms
5333004 dollar spot Sclerotinia homoeocarpa F.T. Benn Symptoms
5333005 dollar spot Sclerotinia homoeocarpa F.T. Benn Symptoms
5333006 dollar spot Sclerotinia homoeocarpa F.T. Benn Symptoms
5331082 Sclerotinia rot Sclerotinia sclerotiorum (Lib.) de Bary Symptoms
5333063 Sclerotinia rot Sclerotinia sclerotiorum (Lib.) de Bary Sign
5337007 Sclerotinia rot Sclerotinia sclerotiorum (Lib.) de Bary Sign
5332027 Sclerotinia stem rot Sclerotinia trifoliorum Erikss. Sign
5332031 Sclerotinia stem rot Sclerotinia trifoliorum Erikss. Symptoms
5333056 southern blight Sclerotium rolfsii Sacc. Sign
5333042 southern blight Sclerotium rolfsii Sacc. Symptoms
5333043 southern blight Sclerotium rolfsii Sacc. Symptoms
5336052 southern blight Sclerotium rolfsii Sacc. Sign
5334043 Septoria leaf spot Septoria cornicola Desm. Symptoms
5335031 Septoria leaf spot and cankers Septoria spp. Sacc. Symptoms
5337003 scab of poinsettia Sphaceloma poinsettiae Jenk. & Ruehle 1942 Symptoms
5337004 scab of poinsettia Sphaceloma poinsettiae Jenk. & Ruehle 1942 Symptoms
5337005 scab of poinsettia Sphaceloma poinsettiae Jenk. & Ruehle 1942 Symptoms
5337084 Diplodia blight Sphaeropsis sapinea (Fr.) Dyko & B. Sutton Fruiting Bodies
5337085 Diplodia blight Sphaeropsis sapinea (Fr.) Dyko & B. Sutton Fruiting Bodies
5337086 Diplodia blight Sphaeropsis sapinea (Fr.) Dyko & B. Sutton Asexual Spore
5335001 Diplodia blight Sphaeropsis sapinea (Fr.) Dyko & B. Sutton Symptoms
5335002 Diplodia blight Sphaeropsis sapinea (Fr.) Dyko & B. Sutton Symptoms
5335003 Diplodia blight Sphaeropsis sapinea (Fr.) Dyko & B. Sutton Symptoms
5335004 Diplodia blight Sphaeropsis sapinea (Fr.) Dyko & B. Sutton Symptoms
5335005 Diplodia blight Sphaeropsis sapinea (Fr.) Dyko & B. Sutton Symptoms
5335006 Diplodia blight Sphaeropsis sapinea (Fr.) Dyko & B. Sutton Symptoms
5331091 powdery mildew Sphaerotheca fuliginea (Schlechtend.:Fr.) Pollacci Symptoms
5334082 oak leaf blister Taphrina caerulescens (Desmaz. & Mont.) Tul. Symptoms
5334083 oak leaf blister Taphrina caerulescens (Desmaz. & Mont.) Tul. Symptoms
5334084 oak leaf blister Taphrina caerulescens (Desmaz. & Mont.) Tul. Symptoms
5335086 leaf curl Taphrina communis (Sadeb.) Giesenh. Symptoms
5335078 peach leaf curl Taphrina deformans (Berk.) Tul. Symptoms
5335079 peach leaf curl Taphrina deformans (Berk.) Tul. Symptoms
5335080 peach leaf curl Taphrina deformans (Berk.) Tul. Symptoms
5334058 leaf blister of elm Taphrina ulmi (Fuckel) Johanson Symptoms
5336098 black root rot Thielaviopsis basicola (Berk. & Broome) Ferraris Symptoms
5338035 black root rot Thielaviopsis basicola (Berk. & Broome) Ferraris Culture
5338023 black root rot Thielaviopsis basicola (Berk. & Broome) Ferraris Sign
5338024 black root rot Thielaviopsis basicola (Berk. & Broome) Ferraris Sign
5338025 black root rot Thielaviopsis basicola (Berk. & Broome) Ferraris Sign
5338026 black root rot Thielaviopsis basicola (Berk. & Broome) Ferraris Sign
5332073 Tobacco Mosaic Virus Tobamovirus TMV Symptoms
5333067 Tomato Mosaic Virus Tobamovirus ToMV Symptoms
5333068 Tomato Mosaic Virus Tobamovirus ToMV Symptoms
5333064 Tomato Bushy Stunt Virus Tombusvirus TBSV Symptoms
5333065 Tomato Bushy Stunt Virus Tombusvirus TBSV Symptoms
5333079 Impatiens Necrotic Spot Virus Tospovirus INSV Symptoms
5336071 Impatiens Necrotic Spot Virus Tospovirus INSV Symptoms
5336080 Tomato Spotted Wilt Virus Tospovirus TSWV Symptoms
5336060 Tomato Spotted Wilt Virus Tospovirus TSWV Symptoms
5333078 Tomato Spotted Wilt Virus Tospovirus TSWV Symptoms
5332074 Tomato Spotted Wilt Virus Tospovirus TSWV Symptoms
5332075 Tomato Spotted Wilt Virus Tospovirus TSWV Symptoms
5332076 Tomato Spotted Wilt Virus Tospovirus TSWV Symptoms
5332077 Tomato Spotted Wilt Virus Tospovirus TSWV Symptoms
5338027 Tubercularia fungus Tubercularia spp. Tode Asexual Spore
5334060 American elm Ulmus americana L. Symptoms
5331061 rust Uromyces appendiculatus F. Strauss Symptoms
5331062 rust Uromyces appendiculatus F. Strauss Symptoms
5338021 smut Ustilago maydis (DC.) Corda Sign
5334019 apple scab Venturia inaequalis (Cooke) G. Wint. Symptoms
5334020 apple scab Venturia inaequalis (Cooke) G. Wint. Symptoms
5335033 Verticillium wilt Verticillium dahliae Klebahn Symptoms
5335034 Verticillium wilt Verticillium dahliae Klebahn Symptoms
5338031 Verticillium wilts Verticillium spp. Nees. Asexual Spore
5337071 viburnum Viburnum spp. L. Damage
5336097 Volutella blight Volutella pachysandrae W.G. Hutch. Symptoms
5333058 bacterial spot Xanthomonas campestris pv. vesicatoria (Doidge) Dye Symptoms
5333059 bacterial spot Xanthomonas campestris pv. vesicatoria (Doidge) Dye Symptoms


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