161 Free Photos of Pathogen

plantsgreenleafleavesaraceaealismatalesaraliaceaeapialespolyscias guilfoyleiwild coffee
Housefly
animalswings
Insect
animalswings
Health pathogen transfer
pathogenhealth
Clostridium number pathogen
pathogennumbers
Bacteria pathogen
bacteriafood
Causing disease pathogen
diseasered
Virus pathogens contagious
peoplevirus
Staphylococcus pathogens disease
bacteriascience
Disease pathogens microscopy
bacteriadisease
Harmful pathogens pycnostysanus azaleae rhododendron cicada
mushroomsinsects
These symptoms developed 7 days after inoculation with an agar plug containing pathogen sporangia. The white, cottony masses are Phytophthora palmivora, the plant pathogen.
papayasplants
Pathogen: Cercospora beticola
greenleaf
Pathogen: Lasiodiplodia theobromae (Pat.) Griffon & Maubl. (=Botryodiplodia theobromae Pat.; =B. gossypii Ellis. & Barth.; =Diplodia theobromae (Pat.) W. Nowell; =D. gossypina Cooke; =D. natal
yellowfungus
Pathogen: Cercospora beticola
greenleaf
Pathogen: Poss. Xanthomonas campestris (bacterium isolated, but pathogenicity not proven yet) This plant is considered a noxious, aquatic weed globally In an email to Wikimedia Commons' Volunteer R
plantsleaf
Pathogen: Poss. Xanthomonas campestris (bacterium isolated, but pathogenicity not proven yet) This plant is considered a noxious, aquatic weed globally In an email to Wikimedia Commons' Volunteer R
plantsgreen
Pathogen: Cercospora beticola
greenleaf
Pathogens microscopy electron microscopy
sciencehealth
Microscope cells science
sciencebiology
Water lettuce (Pistia stratiotes) is an invasive weed found in many areas of the southern United States. Pathogen: The symptoms here are associated with Xanthomonas campestris, but proof of pathogenic
plantsmacro
Pathogen: Poss. Xanthomonas campestris (bacterium isolated, but pathogenicity not proven yet) This plant is considered a noxious, aquatic weed globally In an email to Wikimedia Commons' Volunteer R
plantsleaf
Biology cells bacteria
bacteriascience
Pathogen: Poss. Xanthomonas campestris (bacterium isolated, but pathogenicity not proven yet) This plant is considered a noxious, aquatic weed globally In an email to Wikimedia Commons' Volunteer R
plantsflower
Pathogen: Cercospora beticola
plantsleaf
Pathogen: Cercospora beticola
plantsleaf
Pathogen: Poss. Xanthomonas campestris (bacterium isolated, but pathogenicity not proven yet) This plant is considered a noxious, aquatic weed globally In an email to Wikimedia Commons' Volunteer R
plantsleaf
Pathogen: Cercospora beticola
plantsleaf
Pathogen: Poss. Xanthomonas campestris (bacterium isolated, but pathogenicity not proven yet) This plant is considered a noxious, aquatic weed globally In an email to Wikimedia Commons' Volunteer R
plantsflower
Pathogen: Poss. Xanthomonas campestris (bacterium isolated, but pathogenicity not proven yet) This plant is considered a noxious, aquatic weed globally In an email to Wikimedia Commons' Volunteer R
plantsflower
Papaya (Carica papaya): Lasiodiplodia theobromae sporulating in fruit lesion
carica papayafungus
Bubonic plague y pestis bacterium
sciencehealth
Pathogen: Prob. Glomerella lagenarium (Colletotrichum orbiculare) | Location: An organic foods market, Honolulu, Hawaii
brownfood
Stained red pneumonia bacterium
sciencehealth
Pathogen: Xanthomonas campestris pv. campestris (bacterium) Symptom: 'V'-shaped lesions at leaf margins. In an email to Wikimedia Commons' Volunteer Response Team, Scot Nelson has released all cont
brassicalesplants
Pathogen: Xanthomonas campestris pv. campestris (bacterium) Symptom: 'V'-shaped lesions at leaf margins. In an email to Wikimedia Commons' Volunteer Response Team, Scot Nelson has released all cont
brassicalesplants
Pathogen(s): Bacterial soft rot is commonly caused by Erwinia carotovora subsp. carotovora (synonym for Pectobacterium carotovorum subsp. carotovorum) or E. chrysanthemi (synonym for Dickeya chrysanth
plantsonion
Pathogen: Phytophthora colocasiae | Read: www.ctahr.hawaii.edu/oc/freepubs/pdf/PD-71.pdf
araceaeplants
Pathogen: Cercospora beticola After 22 hours of incubation in high humidity, the lesions sporulated profusely. The conidia (spores) appear long and slivery in this light, as a stubble of grey whiskers
cercospora beticolafungus
Pathogen: Xanthomonas campestris pv. campestris (bacterium) Symptom: 'V'-shaped lesions at leaf margins. In an email to Wikimedia Commons' Volunteer Response Team, Scot Nelson has released all cont
plantsgreen
Flickr description Pathogen: Lasiodiplodia theobromae (Pat.) Griffon & Maubl. (=Botryodiplodia theobromae Pat.; =B. gossypii Ellis. & Barth.; =Diplodia theobromae (Pat.) W. Nowell; =D. gossyp
carica papaya (fruit)fungus
Flickr description Pathogen: Cephaleuros parasiticus | Location: Hilo, Hawaii
plantsfood
Pathogen: Phytophthora colocasiae | Read: www.ctahr.hawaii.edu/oc/freepubs/pdf/PD-71.pdf
araceaeplants
Pathogen: Phytophthora colocasiae | Read: www.ctahr.hawaii.edu/oc/freepubs/pdf/PD-71.pdf
araceaeplants
Pathogen(s): Bacterial soft rot is commonly caused by Erwinia carotovora subsp. carotovora (synonym for Pectobacterium carotovorum subsp. carotovorum) or E. chrysanthemi (synonym for Dickeya chrysanth
plantsfood
Host: Polyscias guilfoylei. Pathogen: Xanthomonas campestris pv. hederae - Read: Nelson, S. 2011. Bacterial Leaf Blight of Panax (Polyscias guilfoylei). University of Hawaii at Manoa, Cooperative Exte
araliaceaeplants
Pathogen: Phytophthora colocasiae | Read: www.ctahr.hawaii.edu/oc/freepubs/pdf/PD-71.pdf
plantsleaf
Pathogen: Prob. Agrobacterium tumefaciens In an email to Wikimedia Commons' Volunteer Response Team, Scot Nelson has released all content from their Flickr photostream under the Creative Commons Ze
plantstree
Pathogen: Cercospora beticola After 22 hours of incubation in high humidity, the lesions sporulated profusely. The conidia (spores) appear long and slivery in this light, as a stubble of grey whiskers
cercospora beticolafungus
Pathogen: Cercospora beticola After 22 hours of incubation in high humidity, the lesions sporulated profusely. The conidia (spores) appear long and slivery in this light, as a stubble of grey whiskers
cercospora beticolafungus
Pathogen: Cercospora beticola After 22 hours of incubation in high humidity, the lesions sporulated profusely. The conidia (spores) appear long and slivery in this light, as a stubble of grey whiskers
cercospora beticolafungus
Pathogen: Cercospora beticola After 22 hours of incubation in high humidity, the lesions sporulated profusely. The conidia (spores) appear long and slivery in this light, as a stubble of grey whiskers
cercospora beticolafungus
Arachnid mite species macro
creaturesanimals
Pathogen(s): Bacterial soft rot is commonly caused by Erwinia carotovora subsp. carotovora (synonym for Pectobacterium carotovorum subsp. carotovorum) or E. chrysanthemi (synonym for Dickeya chrysanth
plantsfood
Pathogen: Xanthomonas campestris pv. hederae Read: <a href="https://www.ctahr.hawaii.edu/oc/freepubs/pdf/PD-75.pdf" rel="nofollow">www.ctahr.hawaii.edu/oc/freepubs/pdf/PD-75.pdf</a> In
araliaceaeplants
Pathogen: Phytophthora colocasiae | Read: www.ctahr.hawaii.edu/oc/freepubs/pdf/PD-71.pdf
plantsgreen
Lyme disease creature tbe
animalsnature
Dangerous animal lyme disease
creaturesanimals
Pathogen: Phytophthora colocasiae | Read: www.ctahr.hawaii.edu/oc/freepubs/pdf/PD-71.pdf
plantsleaf
Host: Colocasia esculenta Pathogen: Phytophthora colocasiae Read: www.ctahr.hawaii.edu/oc/freepubs/pdf/PD-71.pdf
araceaeplants
Pathogen: Phytophthora colocasiae | Read: www.ctahr.hawaii.edu/oc/freepubs/pdf/PD-71.pdf
plantsleaf
Pathogen: Phytophthora colocasiae | Read: www.ctahr.hawaii.edu/oc/freepubs/pdf/PD-71.pdf
plantsleaf
Pathogen: Xanthomonas campestris pv. hederae Read: <a href="https://www.ctahr.hawaii.edu/oc/freepubs/pdf/PD-75.pdf" rel="nofollow">www.ctahr.hawaii.edu/oc/freepubs/pdf/PD-75.pdf</a> In
araliaceaeplants
Dangerous animal lyme disease
creaturesanimals
Pathogen: Phytophthora colocasiae | Read: www.ctahr.hawaii.edu/oc/freepubs/pdf/PD-71.pdf
plantsleaf
Pathogen(s): Bacterial soft rot is commonly caused by Erwinia carotovora subsp. carotovora (synonym for Pectobacterium carotovorum subsp. carotovorum) or E. chrysanthemi (synonym for Dickeya chrysanth
plantsonion
Pathogen: Xanthomonas campestris pv. hederae Read: <a href="https://www.ctahr.hawaii.edu/oc/freepubs/pdf/PD-75.pdf" rel="nofollow">www.ctahr.hawaii.edu/oc/freepubs/pdf/PD-75.pdf</a> In
plantsleaf
Pathogen: Phytophthora colocasiae | Read: www.ctahr.hawaii.edu/oc/freepubs/pdf/PD-71.pdf
plantsleaf
Pathogen: Xanthomonas campestris pv. hederae Read: Read: <a href="http://www.ctahr.hawaii.edu/oc/freepubs/pdf/PD-75.pdf" rel="nofollow">www.ctahr.hawaii.edu/oc/freepubs/pdf/PD-75.pdf</a>
araliaceaeplants
Host: Polyscias guilfoylei. Pathogen: Xanthomonas campestris pv. hederae - Read: Nelson, S. 2011. Bacterial Leaf Blight of Panax (Polyscias guilfoylei). University of Hawaii at Manoa, Cooperative Exte
plantsleaf
Pathogen: Phytophthora colocasiae | Read: www.ctahr.hawaii.edu/oc/freepubs/pdf/PD-71.pdf
plantsleaf
Pathogen: Phytophthora colocasiae | Read: www.ctahr.hawaii.edu/oc/freepubs/pdf/PD-71.pdf
plantsleaf
Pathogen: Xanthomonas campestris pv. hederae Read: Read: <a href="http://www.ctahr.hawaii.edu/oc/freepubs/pdf/PD-75.pdf" rel="nofollow">www.ctahr.hawaii.edu/oc/freepubs/pdf/PD-75.pdf</a>
plantsleaf
Pathogen: Xanthomonas campestris pv. hederae Read: <a href="https://www.ctahr.hawaii.edu/oc/freepubs/pdf/PD-75.pdf" rel="nofollow">www.ctahr.hawaii.edu/oc/freepubs/pdf/PD-75.pdf</a> In
plantsgreen
Pathogen: Xanthomonas campestris pv. hederae Read: <a href="https://www.ctahr.hawaii.edu/oc/freepubs/pdf/PD-75.pdf" rel="nofollow">www.ctahr.hawaii.edu/oc/freepubs/pdf/PD-75.pdf</a> In
plantsleaf
Host: Polyscias guilfoylei. Pathogen: Xanthomonas campestris pv. hederae - Read: Nelson, S. 2011. Bacterial Leaf Blight of Panax (Polyscias guilfoylei). University of Hawaii at Manoa, Cooperative Exte
plantsleaf
Host: Colocasia esculenta Pathogen: Phytophthora colocasiae Read: www.ctahr.hawaii.edu/oc/freepubs/pdf/PD-71.pdf
plantsleaf
Flickr description This fungal pathogen causes Fusarium wilt of certain banana varieties. The culture derives from a single hyphal tip transfer, now growing on 10% V8 juice agar. In an email to Wi
hypocrealesfungus
Pathogen: Xanthomonas campestris pv. hederae. Read: <a href="https://www.ctahr.hawaii.edu/oc/freepubs/pdf/PD-75.pdf" rel="nofollow">www.ctahr.hawaii.edu/oc/freepubs/pdf/PD-75.pdf</a> In
plantsleaf
Pathogen: Xanthomonas campestris pv. hederae Read: <a href="https://www.ctahr.hawaii.edu/oc/freepubs/pdf/PD-75.pdf" rel="nofollow">www.ctahr.hawaii.edu/oc/freepubs/pdf/PD-75.pdf</a> In
plantsleaf
Host: Polyscias guilfoylei. Pathogen: Xanthomonas campestris pv. hederae - Read: Nelson, S. 2011. Bacterial Leaf Blight of Panax (Polyscias guilfoylei). University of Hawaii at Manoa, Cooperative Exte
plantsleaf
Host: Polyscias guilfoylei. Pathogen: Xanthomonas campestris pv. hederae - Read: Nelson, S. 2011. Bacterial Leaf Blight of Panax (Polyscias guilfoylei). University of Hawaii at Manoa, Cooperative Exte
plantsleaf
Host: Polyscias guilfoylei. Pathogen: Xanthomonas campestris pv. hederae - Read: Nelson, S. 2011. Bacterial Leaf Blight of Panax (Polyscias guilfoylei). University of Hawaii at Manoa, Cooperative Exte
plantsleaf
Pathogen: Phytophthora colocasiae | Read: www.ctahr.hawaii.edu/oc/freepubs/pdf/PD-71.pdf
plantsleaf
Pathogen: Phytophthora colocasiae | Read: www.ctahr.hawaii.edu/oc/freepubs/pdf/PD-71.pdf
plantsgreen
Water lettuce (Pistia stratiotes) is an invasive weed found in many areas of the southern United States Pathogen: The symptoms here are associated with Xanthomonas campestris, but proof of pathogenici
plantsgarden
Pathogen: Phytophthora colocasiae | Read: www.ctahr.hawaii.edu/oc/freepubs/pdf/PD-71.pdf
plantsleaf
Pathogen: Phytophthora colocasiae | Read: www.ctahr.hawaii.edu/oc/freepubs/pdf/PD-71.pdf
plantsleaf
Host: Polyscias guilfoylei. Pathogen: Xanthomonas campestris pv. hederae - Read: Nelson, S. 2011. Bacterial Leaf Blight of Panax (Polyscias guilfoylei). University of Hawaii at Manoa, Cooperative Exte
plantsleaf
Fungal parasitism of an egg mass of Meloidogyne incognita, the root-knot nematode. This fungus occurs naturally in soils in the Manoa valley in Honolulu, Hawaii. Such fungal pathogens of nematodes typ
macro photographymacro
Fungal parasitism of an egg mass of Meloidogyne incognita, the root-knot nematode. This fungus occurs naturally in soils in the Manoa valley in Honolulu, Hawaii. Such fungal pathogens of nematodes typ
macro photographymacro
Flickr description This fungal plant pathogen causes Fusarium wilt (Panama disease) of certain banana varieties. Here the fungus has been growing for 12 days at 23 C on sterilized, whole rye grains.
hypocrealesfungus
Pathogen: Xanthomonas campestris pv. hederae Read: <a href="https://www.ctahr.hawaii.edu/oc/freepubs/pdf/PD-75.pdf" rel="nofollow">www.ctahr.hawaii.edu/oc/freepubs/pdf/PD-75.pdf</a> In
plantsleaf
Fungal parasitism of an egg mass of Meloidogyne incognita, the root-knot nematode. This fungus occurs naturally in soils in the Manoa valley in Honolulu, Hawaii. Such fungal pathogens of nematodes typ
macrotiny
Fungal parasitism of an egg mass of Meloidogyne incognita, the root-knot nematode. This fungus occurs naturally in soils in the Manoa valley in Honolulu, Hawaii. Such fungal pathogens of nematodes typ
macrotiny
Pathogen: Xanthomonas campestris pv. hederae Read: <a href="https://www.ctahr.hawaii.edu/oc/freepubs/pdf/PD-75.pdf" rel="nofollow">www.ctahr.hawaii.edu/oc/freepubs/pdf/PD-75.pdf</a> In
animalsplants
Pathogen: Xanthomonas campestris pv. hederae Read: <a href="https://www.ctahr.hawaii.edu/oc/freepubs/pdf/PD-75.pdf" rel="nofollow">www.ctahr.hawaii.edu/oc/freepubs/pdf/PD-75.pdf</a> I
plantsleaf
Pathogen: Xanthomonas campestris pv. hederae - Read: www.ctahr.hawaii.edu/oc/freepubs/pdf/PD-75.pdf In an email to Wikimedia Commons' Volunteer Response Team, Scot Nelson has released all content f
plantsleaf
Pathogen: Xanthomonas campestris pv. hederae Read: <a href="http://www.ctahr.hawaii.edu/oc/freepubs/pdf/PD-75.pdf" rel="nofollow">www.ctahr.hawaii.edu/oc/freepubs/pdf/PD-75.pdf</a> In a
animalsplants
Pathogen: Xanthomonas campestris pv. hederae Read: <a href="http://www.ctahr.hawaii.edu/oc/freepubs/pdf/PD-75.pdf" rel="nofollow">www.ctahr.hawaii.edu/oc/freepubs/pdf/PD-75.pdf</a> Read: &
plantsleaf
Water lettuce (Pistia stratiotes) is an invasive weed found in many areas of the southern United States Pathogen: The symptoms here are associated with Xanthomonas campestris, but proof of pathogenici
natureplants
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