Yuan-Min Shen's Images
Title: Assistant ResearcherOrganization: Taichung District Agricultural Research and Extension Station
Unit: Crop Protection Laboratory
Country: Taiwan
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| 114 Images of 76 Subjects | View Subject List | View Image Details | View Thumbnails |
| Image | Subject Name | Scientific Name | Description |
|---|---|---|---|
| 5494836 | basil downy mildew | Peronospora belbahrii | A diseased potted plant |
| 5492227 | Phytophthora root and stem rot | Phytophthora drechsleri | Stem and foliar blight symptoms |
| 5492264 | Southern bacterial wilt | Ralstonia solanacearum (except Race 3 Biovar 2) | discolored ginger root |
| 5492263 | Southern bacterial wilt | Ralstonia solanacearum (except Race 3 Biovar 2) | diseased ginger plant with symptoms on the leaves |
| 5492253 | leaf spot | Nimbya gomphrenae | diseased stem |
| 5492250 | leafminer fly | Liriomyza chinensis | damaged leaves |
| 5492247 | Geometrid moth | Milionia basalis | |
| 5492246 | Geometrid moth | Milionia basalis | |
| 5492244 | powdery mildew | Oidium caricae-papayae | Diseased papaya leaves |
| 5492237 | bitter rot and anthracnose | Colletotrichum gloeosporioides | anthracnose on fruits |
| 5492243 | Rhizopus soft rots | Rhizopus spp. | Infected root |
| 5492239 | apple scab | Venturia inaequalis | scab on fruit |
| 5492238 | whiteflies | Aleurodicus spp. | Insects on leaf |
| 5492235 | panicle rice mite | Steneotarsonemus spinki | Mites damaged plants |
| 5492234 | brown root rot | Phellinus noxius | Typhoo toppled diseased tree |
| 5492232 | root-knot nematode | Meloidogyne spp. | Nematode infected roots |
| 5492231 | bacterial black stalk | Erwinia spp. | A discolored taro corm |
| 5492229 | basil downy mildew | Peronospora belbahrii | chlorosis on leaves |
| 5492261 | bitter rot and anthracnose | Colletotrichum gloeosporioides | lesions on the fruits |
| 5492262 | rust | Uromyces vignae | |
| 5492260 | leaf spot | Stemphylium spp. | |
| 5492259 | bitter rot and anthracnose | Colletotrichum gloeosporioides | Acervuli on a pitaya fruit |
| 5492251 | bitter rot and anthracnose | Colletotrichum gloeosporioides | ripe rot spots on fruit |
| 5492248 | flea beetles | Chaetocnema spp. | |
| 5435598 | tussock moth | Euproctis taiwana | |
| 5435599 | cotton leafworm, tobacco cutworm | Spodoptera litura | |
| 5435600 | cotton leafworm, tobacco cutworm | Spodoptera litura | |
| 5435601 | anthracnose | Colletotrichum acutatum | |
| 5435602 | powdery mildew | Erysiphe necator | |
| 5435603 | Avocado Dieback | Neofusicoccum parvum | |
| 5435605 | leaf blight of taro | Phytophthora colocasiae | |
| 5435606 | bitter rot and anthracnose | Colletotrichum gloeosporioides | |
| 5435607 | bacterial leaf spot | Xanthomonas axonopodis | |
| 5435608 | Japanese pear scab | Venturia nashicola | |
| 5435609 | Avocado Dieback | Neofusicoccum parvum | |
| 5435610 | chilli thrips | Scirtothrips dorsalis | |
| 5435611 | chilli thrips | Scirtothrips dorsalis | |
| 5435612 | white rust | Albugo ipomoeae-aquaticae | |
| 5435613 | white rust | Albugo ipomoeae-aquaticae | |
| 5435614 | green alga | Cephaleuros virescens | |
| 5435615 | Corynespora blight | Corynespora cassiicola | black lesions with conidia |
| 5435616 | bitter rot and anthracnose | Colletotrichum gloeosporioides | conidia mass on stem |
| 5435617 | gray mold | Botrytis cinerea | grey fungal structure on onion |
| 5435620 | Japanese pear rust | Gymnosporangium asiaticum | |
| 5435622 | gray mold | Botrytis cinerea | |
| 5435623 | peach leaf curl | Taphrina deformans | deformation of leaves |
| 5435624 | Fusarium wilts, blights, rots and damping-off | Fusarium spp. | |
| 5435625 | rust | Uromyces vignae | |
| 5435626 | gray mold | Botrytis cinerea | |
| 5435627 | gray mold | Botrytis cinerea | |
| 5435628 | brown root rot | Phellinus noxius | |
| 5435629 | spider mites | Tetranychus spp. | |
| 5426943 | Japanese pear rust | Gymnosporangium asiaticum | Telia of rust on Chinese Juniper foliage |
| 5426945 | cotton leafworm, tobacco cutworm | Spodoptera litura | Oriental leafworm moth damaged on persimmon leaf |
| 5426946 | southern blight | Sclerotium rolfsii | Mycelia and sclerotia on corm of Taro |
| 5426941 | downy mildew | Peronospora destructor | Downy mildew leaions on Allium leaves |
| 5426936 | zebra chip | Candidatus Liberibacter spp. | Leaf symptoms of Huanglongbing |
| 5426937 | zebra chip | Candidatus Liberibacter spp. | Huanglongbing infected Citrus plant |
| 5426934 | zebra chip | Candidatus Liberibacter spp. | Leaf symptoms of Huanglongbing |
| 5426928 | Phomopsis cankers and twig blights | Phomopsis spp. | Phomopsis fruit rot on guava fruit |
| 5426929 | brown root rot | Phellinus noxius | Wilt of pear tree caused by root rot fungus in pear orchard |
| 5426925 | coffee leaf rust | Hemileia vastatrix | Yellow-orange uredia of coffea rust on foliage |
| 5426926 | leaf spot | Pseudocercospora kaki | Leaf spots on persimmon folaige |
| 5426927 | common lac insect | Kerria lacca | The insects covered on lychee branch |
| 5426920 | black spot | Guignardia psidii | Black spot on guava fruit |
| 5426921 | Pestalotiopsis fungus | Pestalotiopsis psidii | Lesion on fruit of guava |
| 5426922 | citrus canker | Xanthomonas citri | Citrus canker on leaves |
| 5426917 | Myxosporium fungus | Myxosporium psidii | Defoliated and blight symptoms of guava tree |
| 5426918 | Myxosporium fungus | Myxosporium psidii | Wilt of guava tree |
| 5426947 | downy mildew | Plasmopara viticola | Sporangia of downy mildew on the lower surface of grape |
| 5426939 | late blight | Phytophthora infestans | Darkened stem near tomato fruit |
| 5426940 | late blight | Phytophthora infestans | Field view of late blight damages |
| 5426938 | late blight | Phytophthora infestans | Mycelia produced on tomato fruit |
| 5426930 | spider mites | Tetranychus spp. | Mite damages on pepper leaf |
| 5408862 | rust | Uredo inflexa | Rust symptom on leaf surface |
| 5408858 | bitter rot and anthracnose | Colletotrichum gloeosporioides | Three days after artifical inoculation |
| 5403533 | black spot | Alternaria brassicicola | Three days after artifical inoculation |
| 5408852 | rust | Phakopsora ampelopsidis | Sign and symptom on both sides of leaves |
| 5403525 | powdery mildew | Phyllactinia mali | Powdery mildew at the back of pear leaf |
| 5403515 | powdery mildew | Oidium cinnamomi | |
| 5408856 | bitter rot and anthracnose | Colletotrichum gloeosporioides | Sign of anchracnose on pear leaf surface |
| 5403531 | bitter rot and anthracnose | Colletotrichum gloeosporioides | Black spots of anchracnose on pear fruit |
| 5403537 | brown root rot | Phellinus noxius | Defoliation symptoms in pear field |
| 5408850 | pear psyllid | Cacopsylla chinensis | Damages on leaves caused by pear psylla |
| 5403523 | Japanese pear rust | Gymnosporangium asiaticum | Rust lesion on pear fruit |
| 5408848 | Bakanae Disease of Rice / cotton boll rot | Gibberella fujikuroi | Orange to pink colored Fusarium asexual spores on rice stems |
| 5403521 | common smut | Ustilago maydis | Deformed symptom and sign on maize |
| 5403519 | black spot | Alternaria brassicicola | Concentric balck spots on leaf |
| 5403517 | powdery mildew | Erysiphe necator | Powdery mildew of grape on leaf and fruit |
| 5408838 | purple blotch | Alternaria porri | Black to purple spot on stem of Allium |
| 5393415 | psyllid | Macrohomotoma gladiata | |
| 5393424 | black spot | Diplocarpon rosae | |
| 5393423 | Japanese pear rust | Gymnosporangium asiaticum | Aecia of the rust |
| 5393422 | white rust | Albugo portulacae | Sporangia produced on leaf surface |
| 5393419 | powdery mildew | Oidium murrayae | |
| 5393425 | Fusarium wilt | Fusarium oxysporum f.sp. lycopersici | Fusarium wilt of tomato in green house |
| 5393420 | Japanese dodder | Cuscuta japonica | |
| 5393417 | Guignardia blotch | Guignardia musae | Ascospores produced in the black spot |
| 5393418 | late blight | Phytophthora infestans | Brownish on leaf and stem, with hyphae and sporangia produced at the edge of spot on leaf |
| 5393416 | rust | Skierka nephelii | Bright colored uredia produced by the rust disease |
| 5393414 | downy mildew | Hyaloperonospora brassicae | |
| 5393412 | Sclerotinia rot | Sclerotinia sclerotiorum | Sporangia produced at the backside of the leaf |
| 5393411 | early blight | Alternaria solani | Black conidia mass on tomato |
| 5393410 | onion rust | Puccinia allii | Uredia of the rust |
| 5393175 | Witches' broom | Aciculosporium take | White spore mass aggregate at tip of diseased leaves |
| 5393184 | powdery mildew | Podosphaera fusca | |
| 5393182 | downy mildew | Hyaloperonospora brassicae | |
| 5393183 | powdery mildew | Oidium ipomoeae | |
| 5393181 | powdery mildew | Phyllactinia moricola | Powdery mildew with conidia and cleistothecia (yellow and black dots in the picture) |
| 5393180 | downy mildew | Pseudoperonospora cubensis | |
| 5393179 | club root of crucifers | Plasmodiophora brassicae | |
| 5393178 | rust | Tranzschelia discolor | |
| 5393174 | powdery mildew | Erysiphe necator | Hyphae and conidia of powdery mildew on grape leaf |
| 5393173 | brown root rot | Phellinus noxius | Defoliation caused by brown root rot |
