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Vegetables: Onions

1,116 Images of 78 Subjects View Subject List View Image Details View Thumbnails

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Subject Scientific Name Images
army cutworm Euxoa auxiliaris 1
aster yellows phytoplasma Phytoplasma 1
Australian Grapevine Yellows Candidatus Phytoplasma australiense 10
bacterial leaf streak and bulb rot Pseudomonas viridiflava 11
bacterial soft rot Pectobacterium carotovorum ssp. carotovorum 15
barnyardgrass Echinochloa crus-galli 1
black mold Aspergillus niger 6
Botrytis leaf blight Botrytis squamosa 1
botrytis rot Botrytis allii 31
bromoxynil 3
center rot Pantoea ananatis 24
chufa flatsedge Cyperus esculentus var. leptostachyus 7
click beetle 2
common arrowhead Sagittaria latifolia 1
common bean Phaseolus vulgaris 3
common mallow Malva neglecta 2
common purslane Portulaca oleracea 5
dandelion Taraxacum spp. 1
downy mildew Peronospora destructor 21
Embellisia skin blotch and bulb canker of garlic Embellisia allii 5
Enterobacter bulb decay Enterobacter cloacae 7
field bindweed Convolvulus arvensis 1
Fusarium damping-off Fusarium oxysporum f.sp. cepae 6
Fusarium wilts, blights, rots and damping-off Fusarium spp. 1
garden onion Allium cepa 513
genetic abnormalities 4
gray mold Botrytis cinerea 1
gray molds Botrytis spp. 4
green foxtail Setaria viridis 1
growth & yield 2
hail 9
harvesting 1
heat 2
herbicides 8
Iris Yellow Spot Virus Tospovirus IYSV 124
irrigation 7
johnsongrass Sorghum halepense 3
lambsquarters Chenopodium album 2
leaf spot Stemphylium spp. 3
leafminer fliy Liriomyza spp. 6
lightning 2
Mexican fireweed Bassia scoparia 2
mulching 1
mustards 1
Nectria canker Nectria galligena 1
onion rust Puccinia allii 15
onion smudge Colletotrichum circinans 5
onion smut Urocystis cepulae 1
onion thrips Thrips tabaci 22
onions Allium spp. 20
Penicillium fungi Penicillium spp. 3
pesticides 20
phytoplasma Candidatus Phytoplasma pini 1
pink root of onion Phoma terrestris 4
potato Solanum tuberosum 1
powdery mildew Leveillula taurica 2
purple blotch Alternaria porri 27
Pythium diseases Pythium spp. 1
Pythium root and stem rot Pythium coloratum 1
redroot pigweed Amaranthus retroflexus 2
redstem stork's bill Erodium cicutarium ssp. cicutarium 1
Russian thistle Salsola kali 1
seedcorn maggot Delia platura 4
slippery skin Burkholderia gladioli pv. alliicola 12
smut Urocystis colchici 2
sour skin of onion Burkholderia cepacia 1
stem and bulb nematode Ditylenchus dipsaci 3
storm damage (general) 6
stubby root nematodes Paratrichodorus spp. 6
tall morningglory Ipomoea purpurea 2
toothed spurge Euphorbia dentata var. dentata 1
tumble pigweed Amaranthus albus 1
undercutting 1
vegetable leafminer Liriomyza sativae 11
Venice mallow Hibiscus trionum 2
Xanthomonas leaf blight of onion Xanthomonas axonopodis pv. allii 67
yellow disease of hyacinth Xanthomonas hyacinthi 1
yellow nutsedge Cyperus esculentus 6

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