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Bonsak Hammeraas's Images

Title: Adviser / retired
Organization: Bioforsk - Norwegian Institute for Agricultural and Environmental Research
Unit: Plant Health and Plant Protection Division
Country: Norway
Web: http://www.bioforsk.no

Contact: bonsak.hammeraas@gmail.com
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73 Images of 16 Subjects View Subject List View Image Details View Thumbnails

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Image Subject Name Scientific Name Description
1356082 yellow potato cyst nematode Globodera rostochiensis Yellow females of yPCN Globodera rostochiensis on root.
5427807 lady beetle Lioadalia flavomaculata Found North of Norway in imported fruit from South-Africa.
5427808 lady beetle Lioadalia flavomaculata Found North of Norway in imported fruit from South-Africa.
5427809 lady beetle Lioadalia flavomaculata Found North of Norway in imported fruit from South-Africa.
5405955 Northern dragonhead Dracocephalum ruyschiana Northern dragonhead is one of 384 species vascular plants in The Norwegian red list (2006). 
5405956 Northern dragonhead Dracocephalum ruyschiana Northern dragonhead is one of 384 species vascular plants in The Norwegian red list (2006). 
5405959 Northern dragonhead Dracocephalum ruyschiana Northern dragonhead is one of 384 species vascular plants in The Norwegian red list (2006). 
5405960 Northern dragonhead Dracocephalum ruyschiana Northern dragonhead is one of 384 species vascular plants in The Norwegian red list (2006). 
5405961 Northern dragonhead Dracocephalum ruyschiana Northern dragonhead is one of 384 species vascular plants in The Norwegian red list (2006). 
5405962 Northern dragonhead Dracocephalum ruyschiana Northern dragonhead is one of 384 species vascular plants in The Norwegian red list (2006). 
5405963 Northern dragonhead Dracocephalum ruyschiana Northern dragonhead is one of 384 species vascular plants in The Norwegian red list (2006). 
5405964 Northern dragonhead Dracocephalum ruyschiana Northern dragonhead is one of 384 species vascular plants in the Norwegian red list (2006).
5405967 Northern dragonhead Dracocephalum ruyschiana Northern dragonhead is one of 384 species vascular plants in the Norwegian red list (2006).
5405954 Northern dragonhead Dracocephalum ruyschiana Northern dragonhead is one of 384 species vascular plants in The Norwegian red list (2006).
5405953 Canada goldenrod Solidago canadensis Canada goldenrod Solidago canadensis is a invasive species in Norway.
5405970 geranium Pelargonium spp. Pelargonium also called Geranium.
5405969 geranium Pelargonium spp. Pelargonium also called Geranium.
5405968 geranium Pelargonium spp. Pelargonium also called Geranium.
5405251 fireweed Chamerion angustifolium Invasive plants of white, light pink and pink Fireweed Chamerion angustifolium grown in Smøla Island.
5394439 rabbitfoot clover Trifolium arvense
5393705 poplar hawk-moth Laothoe populi
5393706 poplar hawk-moth Laothoe populi
5393707 poplar hawk-moth Laothoe populi
5393695 poplar hawk-moth Laothoe populi
5393696 poplar hawk-moth Laothoe populi
5393697 poplar hawk-moth Laothoe populi
5393698 poplar hawk-moth Laothoe populi
5393699 poplar hawk-moth Laothoe populi
5393700 poplar hawk-moth Laothoe populi
5393701 poplar hawk-moth Laothoe populi
5393702 poplar hawk-moth Laothoe populi
5393703 poplar hawk-moth Laothoe populi
5393704 poplar hawk-moth Laothoe populi
5393655 poplar hawk-moth Laothoe populi
5393656 poplar hawk-moth Laothoe populi
5393657 poplar hawk-moth Laothoe populi
5393658 poplar hawk-moth Laothoe populi
5393659 poplar hawk-moth Laothoe populi
5393660 poplar hawk-moth Laothoe populi
5393372 European red slug Arion rufus After 120 years The European red slug again found in Norway (2008).
5393373 European red slug Arion rufus After 120 years The European red slug again found in Norway (2008).
5393374 European red slug Arion rufus After 120 years The European red slug again found in Norway (2008).
5393375 European red slug Arion rufus After 120 years The European red slug again found in Norway (2008).
5393019 yellow potato cyst nematode Globodera rostochiensis Yellow potato cyst nematode (yPCN) Globodera rostochiensis females on resistant potato (Ro-1).
5393020 yellow potato cyst nematode Globodera rostochiensis Yellow potato cyst nematode (yPCN) Globodera rostochiensis females on resistant potato (Ro-1).
5383272 grass root-gall nematode Subanguina radicicola Damage on grassroots from a sport field (football stadium). Young galls with Subanguina radicicola
5389320 aphids Aphis spp.
5389322 potato rot nematode Ditylenchus destructor Potato rot nematode Ditylenchus destructor enters potato tubers through lenticels and initially causes small white mealy spots just below the surface that are only visible if the skin is removed. As the infestation progresses there are often secondary invasions of fungi, bacteria, etc.; Cultivar 'Mandel'
5389323 potato rot nematode Ditylenchus destructor Potato rot nematode Ditylenchus destructor enters potato tubers through lenticels and initially causes small white mealy spots just below the surface that are only visible if the skin is removed. As the infestation progresses there are often secondary invasions of fungi, bacteria, etc.; Cultivar 'Mandel'
5389324 potato rot nematode Ditylenchus destructor Potato rot nematode Ditylenchus destructor enters potato tubers through lenticels and initially causes small white mealy spots just below the surface that are only visible if the skin is removed. As the infestation progresses there are often secondary invasions of fungi, bacteria, etc.; Cultivar 'Mandel'
5389819 potato rot nematode Ditylenchus destructor Potato rot nematode Ditylenchus destructor enters carrots and initially causes small white mealy spots just below the surface that are only visible if the skin is removed. As the infestation progresses there are often secondary invasions of fungi, bacteria, etc.
5389820 potato rot nematode Ditylenchus destructor Potato rot nematode Ditylenchus destructor enters carrots and initially causes small white mealy spots just below the surface that are only visible if the skin is removed. As the infestation progresses there are often secondary invasions of fungi, bacteria, etc.
5383278 grass root-gall nematode Subanguina radicicola Gall with many nematodes of Subanguina radicicola on turfgrass
5383286 grass root-gall nematode Subanguina radicicola Galls with nematode Subanguina radicicola on lyme grass taken on the beach.
5383285 grass root-gall nematode Subanguina radicicola Galls with nematode Subanguina radicicola on lyme grass taken on the beach.
5383282 grass root-gall nematode Subanguina radicicola Gall with many nematodes and eggs of Subanguina radicicola on turfgrass.
5383281 grass root-gall nematode Subanguina radicicola Gall with many nematodes and eggs of Subanguina radicicola on turfgrass.
5383279 grass root-gall nematode Subanguina radicicola Gall with many nematodes of Subanguina radicicola on turfgrass
5383280 grass root-gall nematode Subanguina radicicola Gall with many nematodes of Subanguina radicicola on turfgrass.
5383277 grass root-gall nematode Subanguina radicicola Damage on grassroots from a sport field (football stadium). Symptoms are galls with Subanguina radicicola.
5383276 grass root-gall nematode Subanguina radicicola Inside gall are many nematodes and eggs of Subanguina radicicola.
5383275 grass root-gall nematode Subanguina radicicola Damage on grassroots from a sport field (football stadium). Symptoms are galls with Subanguina radicicola.
5383274 grass root-gall nematode Subanguina radicicola Damage on grassroots from a sport field (football stadium). Symptoms are galls with Subanguina radicicola.
5383271 grass root-gall nematode Subanguina radicicola Damage on grassroots from a sport field (football stadium). Symptoms are galls with Subanguina radicicola.
5377419 grass root-gall nematode Subanguina radicicola
5385963 black nightshade Solanum nigrum
5369177 strawberry crimp nematode Aphelenchoides fragariae Foliar nematode Aphelenchoides fragariae damage on Saintpaulia.
5369178 strawberry crimp nematode Aphelenchoides fragariae Foliar nematode Aphelenchoides fragariae damage on Streptocarpus.
5190091 root-knot nematode Meloidogyne ardenensis Gall on root. Plant from an old grassland near Kristiansund in northwest Norway.
5190092 root-knot nematode Meloidogyne ardenensis Juveniles picked from a root gall. Plant from an old grassland near Kristiansund in northwest Norway.
5190094 root-knot nematode Meloidogyne ardenensis Female of Meliodogyne ardenensis in root of Hedge Cotoneaster; More & Romsdal county in northwest Norway.  
5190095 root-knot nematode Meloidogyne ardenensis Hedge Cotoneaster with Meloidogyne ardenensis in roots; More & Romsdal county in northwest Norway  
5345096 white potato cyst nematode Globodera pallida Female of Globodera pallida on potato tuber.  Host is Solanum tuberosum L. cv. ‘Laila’

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