| Affected Part |
|
Summary |
|
|
Taxon |
Vernacular |
Classification |
References |
Darwin Classification of Active Taxon |
Active Taxon |
Active Vernacular |
Active Taxon Uncertain |
Active State |
Active Part |
Active Stage |
Relationship |
Relationship Uncertain |
Relationship Geography |
Darwin Classification of Passive Taxon |
Passive Taxon |
Passive Vernacular |
Passive Taxon Uncertain |
Passive State |
Passive Part |
Passive Stage |
Passive Taxon's significance to Active Taxon |
Indoors etc |
Season |
Summary |
|
|
is foodplant of pycnidium of Diplodina coelomycetous anamorph |
 |
|
Diplodina dahliae |
a coelomycete |
Diaporthales: Gnomoniaceae |
Fungi of the South East England, Dennis, R.W.G., 1995
|
/Fungi/Ascomycota/Sordariomycetes/Diaporthales/Gnomoniaceae/Diplodina dahliae/ | Diplodina dahliae | a coelomycete | | | pycnidium | Diplodina coelomycetous anamorph |
Foodplant / feeds on | | UK and/or Eire |
/Plantae/Tracheophyta/Magnoliopsida/Asterales/Asteraceae/Dahlia/ | Dahlia | dahlias | | | | | |
| | pycnidium of Diplodina coelomycetous anamorph feeds on |
| (live) |
|
live is parasitised by effuse colony of Botryosporium anamorph |
|
|
Botryosporium pulchrum |
an anamorphic fungus |
|
Fungi of the South East England, Dennis, R.W.G., 1995
|
/Fungi/Ascomycota/Botryosporium pulchrum/ | Botryosporium pulchrum | an anamorphic fungus | | effuse | colony | Botryosporium anamorph |
Foodplant / parasite | | UK and/or Eire |
/Plantae/Tracheophyta/Magnoliopsida/Asterales/Asteraceae/Dahlia/ | Dahlia | dahlias | | live | | | |
| (5-11) | effuse colony of Botryosporium anamorph parasitises live |
| bud (live, distorted) |
|
live, distorted bud has sap sucked by |
 |
|
Aulacorthum circumflexum |
Mottled Arum Aphid, Crescent-marked Lily Aphid |
Hemiptera: Aphididae |
Pests, Diseases & Disorders of Garden Plants, Buczacki, S. & Harris, K., 1998
Aphids Recorded on Cultivated Plants in Norway 1946-1962, Fjelddalen, J., 1964
|
/Animalia/Arthropoda/Insecta/Hemiptera/Aphididae/Aulacorthum (Neomyzus) circumflexum/ | Aulacorthum (Neomyzus) circumflexum | mottled arum aphid, crescent-marked lily aphid | | | | |
Foodplant / sap sucker | | |
/Plantae/Tracheophyta/Magnoliopsida/Asterales/Asteraceae/Dahlia/ | Dahlia | dahlias | | live, distorted | bud | | |
Indoors, in greenhouse, captivity, culture or experimentally induced | | sucks sap of live, distorted bud |
| flower (live, distorted) |
|
live, distorted flower has sap sucked by |
|
|
Aulacorthum circumflexum |
Mottled Arum Aphid, Crescent-marked Lily Aphid |
Hemiptera: Aphididae |
Pests, Diseases & Disorders of Garden Plants, Buczacki, S. & Harris, K., 1998
Aphids Recorded on Cultivated Plants in Norway 1946-1962, Fjelddalen, J., 1964
|
/Animalia/Arthropoda/Insecta/Hemiptera/Aphididae/Aulacorthum (Neomyzus) circumflexum/ | Aulacorthum (Neomyzus) circumflexum | mottled arum aphid, crescent-marked lily aphid | | | | |
Foodplant / sap sucker | | |
/Plantae/Tracheophyta/Magnoliopsida/Asterales/Asteraceae/Dahlia/ | Dahlia | dahlias | | live, distorted | flower | | |
Indoors, in greenhouse, captivity, culture or experimentally induced | | sucks sap of live, distorted flower |
| leaf (young) (live, slightly distorted and discoloured) |
|
live, slightly distorted and discoloured leaf (young) has sap sucked by |
|
|
Aulacorthum solani |
Glasshouse and Potato Aphid |
Hemiptera: Aphididae |
Pests, Diseases & Disorders of Garden Plants, Buczacki, S. & Harris, K., 1998
|
/Animalia/Arthropoda/Insecta/Hemiptera/Aphididae/Aulacorthum solani/ | Aulacorthum solani | glasshouse and potato aphid | | | | |
Foodplant / sap sucker | | |
/Plantae/Tracheophyta/Magnoliopsida/Asterales/Asteraceae/Dahlia/ | Dahlia | dahlias | | live, slightly distorted and discoloured | leaf (young) | | |
| | sucks sap of live, slightly distorted and discoloured leaf (young) |
| leaf-mine (end of) |
|
leaf-mine (end of) may house puparium |
|
|
Chromatomyia horticola |
a leaf-mining fly |
Diptera: Agromyzidae |
Diptera: Agromyzidae, Spencer, K.A., 1972
|
/Animalia/Arthropoda/Insecta/Diptera/Agromyzidae/Chromatomyia horticola/ | Chromatomyia horticola | a leaf-mining fly | | | | puparium |
Plant / resting place / within | | UK and/or Eire |
/Plantae/Tracheophyta/Magnoliopsida/Asterales/Asteraceae/Dahlia/ | Dahlia | dahlias | | | leaf-mine (end of) | | |
| | puparium may be found in leaf-mine (end of) |
| leaf |
|
leaf is mined by larva |
|
|
Chromatomyia horticola |
a leaf-mining fly |
Diptera: Agromyzidae |
Diptera: Agromyzidae, Spencer, K.A., 1972
|
/Animalia/Arthropoda/Insecta/Diptera/Agromyzidae/Chromatomyia horticola/ | Chromatomyia horticola | a leaf-mining fly | | | | larva |
Foodplant / miner | | UK and/or Eire |
/Plantae/Tracheophyta/Magnoliopsida/Asterales/Asteraceae/Dahlia/ | Dahlia | dahlias | | | leaf | | |
| | larva mines leaf |
| leaf |
|
leaf is mined by larva |
|
|
Liriomyza strigata |
a leaf-mining fly |
Diptera: Agromyzidae |
Diptera: Agromyzidae, Spencer, K.A., 1972
|
/Animalia/Arthropoda/Insecta/Diptera/Agromyzidae/Liriomyza strigata/ | Liriomyza strigata | a leaf-mining fly | | | | larva |
Foodplant / miner | | UK and/or Eire |
/Plantae/Tracheophyta/Magnoliopsida/Asterales/Asteraceae/Dahlia/ | Dahlia | dahlias | | | leaf | | |
| | larva mines leaf |
| leaf (dead) |
|
dead leaf is decayed by effuse colony of Trichoderma anamorph |
|
|
Trichoderma longibrachiatum |
an anamorphic fungus |
Hypocreales: Hypocreaceae |
Microfungi on Land Plants: An Identification Handbook, Ellis, M.B. & J.P., 1997
|
/Fungi/Ascomycota/Sordariomycetes/Hypocreales/Hypocreaceae/Trichoderma longibrachiatum/ | Trichoderma longibrachiatum | an anamorphic fungus | | effuse | colony | Trichoderma anamorph |
Foodplant / saprobe | | |
/Plantae/Tracheophyta/Magnoliopsida/Asterales/Asteraceae/Dahlia/ | Dahlia | dahlias | | dead | leaf | | |
| | effuse colony of Trichoderma anamorph is saprobic on dead leaf |
| leaf (limp, discoloured) |
|
limp, discoloured leaf may be infected and damaged by |
|
|
Aphelenchoides ritzemabosi |
Chrysanthemum Eelworm, Leaf and Bud Eelworm |
Aphelenchida: Aphelenchoididae |
Pests, Diseases & Disorders of Garden Plants, Buczacki, S. & Harris, K., 1998
|
/Animalia/Nematoda/Secernentea (Class)/Aphelenchida/Aphelenchoididae/Aphelenchoides ritzemabosi/ | Aphelenchoides ritzemabosi | chrysanthemum eelworm, leaf and bud eelworm | | | | |
Foodplant / pathogen | | |
/Plantae/Tracheophyta/Magnoliopsida/Asterales/Asteraceae/Dahlia/ | Dahlia | dahlias | | limp, discoloured | leaf | | |
| | infects and damages limp, discoloured leaf |
| leaf (live, crumpled, twisted) |
|
live, crumpled, twisted leaf may be infected and damaged by |
|
|
Dahlia Mosaic virus |
a phytopathogenic virus |
|
Pests, Diseases & Disorders of Garden Plants, Buczacki, S. & Harris, K., 1998
|
/Dahlia Mosaic virus/ | Dahlia Mosaic virus | a phytopathogenic virus | | | | |
Foodplant / pathogen | | |
/Plantae/Tracheophyta/Magnoliopsida/Asterales/Asteraceae/Dahlia/ | Dahlia | dahlias | | live, crumpled, twisted | leaf | | |
| | infects and damages live, crumpled, twisted leaf |
| leaf (live, crumpled) |
|
live, crumpled leaf may be infected and damaged by |
|
|
Cucumber Mosaic virus |
a phytopathogenic virus |
|
Pests, Diseases & Disorders of Garden Plants, Buczacki, S. & Harris, K., 1998
|
/Cucumber Mosaic virus/ | Cucumber Mosaic virus | a phytopathogenic virus | | | | |
Foodplant / pathogen | | |
/Plantae/Tracheophyta/Magnoliopsida/Asterales/Asteraceae/Dahlia/ | Dahlia | dahlias | | live, crumpled | leaf | | |
| | infects and damages live, crumpled leaf |
| leaf (live, discoloured) |
|
live, discoloured leaf may be infected and damaged by |
 |
|
Ditylenchus destructor |
Potato Tuber Eelworm |
Rhabditida (Order): Anguinidae |
Pests, Diseases & Disorders of Garden Plants, Buczacki, S. & Harris, K., 1998
|
/Animalia/Nematoda/Secernentea (Class)/Rhabditida (Order)/Anguinidae/Ditylenchus destructor/ | Ditylenchus destructor | potato tuber eelworm | | | | |
Foodplant / pathogen | | |
/Plantae/Tracheophyta/Magnoliopsida/Asterales/Asteraceae/Dahlia/ | Dahlia | dahlias | | live, discoloured | leaf | | Minor |
| | infects and damages live, discoloured leaf |
| leaf (live, distorted) |
|
live, distorted leaf has sap sucked by |
|
|
Aulacorthum circumflexum |
Mottled Arum Aphid, Crescent-marked Lily Aphid |
Hemiptera: Aphididae |
Pests, Diseases & Disorders of Garden Plants, Buczacki, S. & Harris, K., 1998
Aphids Recorded on Cultivated Plants in Norway 1946-1962, Fjelddalen, J., 1964
|
/Animalia/Arthropoda/Insecta/Hemiptera/Aphididae/Aulacorthum (Neomyzus) circumflexum/ | Aulacorthum (Neomyzus) circumflexum | mottled arum aphid, crescent-marked lily aphid | | | | |
Foodplant / sap sucker | | |
/Plantae/Tracheophyta/Magnoliopsida/Asterales/Asteraceae/Dahlia/ | Dahlia | dahlias | | live, distorted | leaf | | |
Indoors, in greenhouse, captivity, culture or experimentally induced | | sucks sap of live, distorted leaf |
| leaf (live, ringspotted) |
|
live, ringspotted leaf is spotted by |
|
|
Tomato Spotted Wilt virus |
TSWV |
|
Pests, Diseases & Disorders of Garden Plants, Buczacki, S. & Harris, K., 1998
|
/Tomato Spotted Wilt virus/ | Tomato Spotted Wilt virus | TSWV | | | | |
Foodplant / spot causer | | |
/Plantae/Tracheophyta/Magnoliopsida/Asterales/Asteraceae/Dahlia/ | Dahlia | dahlias | | live, ringspotted | leaf | | |
| | causes spots on live, ringspotted leaf |
| leaf (live) |
|
live leaf is foodplant of larva |
|
|
Thrips tabaci |
Onion Thrips |
Thysanoptera: Thripidae |
Pests, Diseases & Disorders of Garden Plants, Buczacki, S. & Harris, K., 1998
|
/Animalia/Arthropoda/Insecta/Thysanoptera/Thripidae/Thrips tabaci/ | Thrips tabaci | onion thrips | | | | larva |
Foodplant / feeds on | | |
/Plantae/Tracheophyta/Magnoliopsida/Asterales/Asteraceae/Dahlia/ | Dahlia | dahlias | | live | leaf | | |
| | larva feeds on live leaf |
| leaf (live) |
|
live leaf is foodplant of adult |
|
|
Thrips tabaci |
Onion Thrips |
Thysanoptera: Thripidae |
Pests, Diseases & Disorders of Garden Plants, Buczacki, S. & Harris, K., 1998
|
/Animalia/Arthropoda/Insecta/Thysanoptera/Thripidae/Thrips tabaci/ | Thrips tabaci | onion thrips | | | | adult |
Foodplant / feeds on | | |
/Plantae/Tracheophyta/Magnoliopsida/Asterales/Asteraceae/Dahlia/ | Dahlia | dahlias | | live | leaf | | |
| | adult feeds on live leaf |
| leaf (live) |
|
live leaf is spotted by pycnidium of Ascochyta coelomycetous anamorph |
|
|
Ascochyta dahliicola |
a coelomycete |
Pleosporales |
Fungi of the South East England, Dennis, R.W.G., 1995
Microfungi on Land Plants: An Identification Handbook, Ellis, M.B. & J.P., 1997
British Stem- and Leaf- Fungi: Coelomycetes Vol. I … Sphaeropsidales with hyaline conidia, Grove, W.B., 1935
British Parasitic Fungi, Moore, W.C., 1959
|
/Fungi/Ascomycota/Dothideomycetes/Pleosporales/Ascochyta dahliicola/ | Ascochyta dahliicola | a coelomycete | | | pycnidium | Ascochyta coelomycetous anamorph |
Foodplant / spot causer | | UK and/or Eire |
/Plantae/Tracheophyta/Magnoliopsida/Asterales/Asteraceae/Dahlia/ | Dahlia | dahlias | | live | leaf | | |
| | pycnidium of Ascochyta coelomycetous anamorph causes spots on live leaf |
| leaf (live) |
|
live leaf is spotted by effuse colony of Altenaria dematiaceous anamorph |
|
|
Alternaria zinniae |
a dematiaceous anamorphic fungus |
Pleosporales: Pleosporaceae |
Alternaria zinniae, David, J.C., 1991
|
/Fungi/Ascomycota/Dothideomycetes/Pleosporales/Pleosporaceae/Alternaria zinniae/ | Alternaria zinniae | a dematiaceous anamorphic fungus | | effuse | colony | Altenaria dematiaceous anamorph |
Foodplant / spot causer | | |
/Plantae/Tracheophyta/Magnoliopsida/Asterales/Asteraceae/Dahlia/ | Dahlia | dahlias | | live | leaf | | |
| | effuse colony of Altenaria dematiaceous anamorph causes spots on live leaf |
| leaf (live) |
|
live leaf is spotted by sorus |
|
|
Entyloma dahliae |
Dahlia Smut Fungus |
Entylomatales: Entylomataceae |
Pests, Diseases & Disorders of Garden Plants, Buczacki, S. & Harris, K., 1998
Microfungi on Land Plants: An Identification Handbook, Ellis, M.B. & J.P., 1997
Checklist of the British and Irish Basidiomycota, Legon, N.W. & Henrici, A. with Roberts, P.J., Spooner, B.M. & Watling, R., 2005
Entyloma calendulae f. bellidis causing smut disease of cultivated Bellis in Britain, Preece, T.F. & Clement, J.A., 1997
|
/Fungi/Basidiomycota/Ustilaginomycetes/Entylomatales/Entylomataceae/Entyloma dahliae/ | Entyloma dahliae | dahlia smut fungus | | | sorus | |
Foodplant / spot causer | | UK and/or Eire |
/Plantae/Tracheophyta/Magnoliopsida/Asterales/Asteraceae/Dahlia/ | Dahlia | dahlias | | live | leaf | | |
| (8-10) | sorus causes spots on live leaf |
| leaf (live) |
|
live leaf may be infected and damaged by |
|
|
Dahlia Mosaic virus |
a phytopathogenic virus |
|
Pests, Diseases & Disorders of Garden Plants, Buczacki, S. & Harris, K., 1998
|
/Dahlia Mosaic virus/ | Dahlia Mosaic virus | a phytopathogenic virus | | | | |
Foodplant / pathogen | | |
/Plantae/Tracheophyta/Magnoliopsida/Asterales/Asteraceae/Dahlia/ | Dahlia | dahlias | | live | leaf | | |
| | infects and damages live leaf |
| petal (live) |
|
live petal may be infected and damaged by |
|
|
Itersonilia perplexans |
Chrysanthemum Petal Blight - causative organism |
Cystofilobasidiales: Cystofilobasidiaceae |
Microfungi on Land Plants: An Identification Handbook, Ellis, M.B. & J.P., 1997
|
/Fungi/Basidiomycota/Tremellomycetes/Cystofilobasidiales/Cystofilobasidiaceae/Itersonilia perplexans/ | Itersonilia perplexans | chrysanthemum petal blight (causative organism) | | | | |
Foodplant / pathogen | | |
/Plantae/Tracheophyta/Magnoliopsida/Asterales/Asteraceae/Dahlia/ | Dahlia | dahlias | | live | petal | | |
| | infects and damages live petal |
| shoot (young) (live) |
|
live shoot (young) has sap sucked by |
|
|
Macrosiphum euphorbiae |
Potato Aphid |
Hemiptera: Aphididae |
Pests, Diseases & Disorders of Garden Plants, Buczacki, S. & Harris, K., 1998
|
/Animalia/Arthropoda/Insecta/Hemiptera/Aphididae/Macrosiphum (Macrosiphum) euphorbiae/ | Macrosiphum (Macrosiphum) euphorbiae | potato aphid | | | | |
Foodplant / sap sucker | | |
/Plantae/Tracheophyta/Magnoliopsida/Asterales/Asteraceae/Dahlia/ | Dahlia | dahlias | | live | shoot (young) | | |
| | sucks sap of live shoot (young) |
| shoot (often stunted, curled) |
|
often stunted, curled shoot has sap sucked by densely clustered |
 |
|
Aphis fabae |
Black Bean Aphid |
Hemiptera: Aphididae |
Pests, Diseases & Disorders of Garden Plants, Buczacki, S. & Harris, K., 1998
Aphids Recorded on Cultivated Plants in Norway 1946-1962, Fjelddalen, J., 1964
|
/Animalia/Arthropoda/Insecta/Hemiptera/Aphididae/Aphis (Aphis) fabae/ | Aphis (Aphis) fabae | black bean aphid | | densely clustered | | |
Foodplant / sap sucker | | |
/Plantae/Tracheophyta/Magnoliopsida/Asterales/Asteraceae/Dahlia/ | Dahlia | dahlias | | often stunted, curled | shoot | | Major |
| (summer) | densely clustered sucks sap of often stunted, curled shoot |
| shoots (lower) (stunted, multiply-branched, cauliflower-like) |
|
stunted, multiply-branched, cauliflower-like shoots (lower) may be infected and damaged by |
|
|
Rhodococcus fascians |
Leafy Gall, Bacterial Fasciation - causative organism |
Actinomycetales: Neocardiaceae |
Pests, Diseases & Disorders of Garden Plants, Buczacki, S. & Harris, K., 1998
|
/Actinobacteria/Actinomycetales/Neocardiaceae/Rhodococcus fascians/ | Rhodococcus fascians | leafy gall, bacterial fasciation (causative organism) | | | | |
Foodplant / pathogen | | |
/Plantae/Tracheophyta/Magnoliopsida/Asterales/Asteraceae/Dahlia/ | Dahlia | dahlias | | stunted, multiply-branched, cauliflower-like | shoots (lower) | | Major |
| | infects and damages stunted, multiply-branched, cauliflower-like shoots (lower) |
| stem (base) (dry, brittle) |
|
dry, brittle stem (base) may be infected and damaged by abundant, sessile sporodochium of Myrothecium dematiaceous anamorph |
|
|
Myrothecium roridum |
Viola Stem Rot - causative organism |
Hypocreales |
Pests, Diseases & Disorders of Garden Plants, Buczacki, S. & Harris, K., 1998
|
/Fungi/Ascomycota/Sordariomycetes/Hypocreales/Myrothecium roridum/ | Myrothecium roridum | viola stem rot - causative organism | | abundant, sessile | sporodochium | Myrothecium dematiaceous anamorph |
Foodplant / pathogen | | |
/Plantae/Tracheophyta/Magnoliopsida/Asterales/Asteraceae/Dahlia/ | Dahlia | dahlias | | dry, brittle | stem (base) | | Minor |
| | abundant, sessile sporodochium of Myrothecium dematiaceous anamorph infects and damages dry, brittle stem (base) |
| stem (esp. base) |
|
stem (esp. base) is galled by |
|
|
Rhizobium radiobacter |
Crown Gall - causative organism |
Rhizobiales: Rhizobiaceae |
Pests, Diseases & Disorders of Garden Plants, Buczacki, S. & Harris, K., 1998
|
/Proteobacteria/Alphaproteobacteria/Rhizobiales/Rhizobiaceae/Rhizobium radiobacter/ | Rhizobium radiobacter | crown gall (causative organism) | | | | |
Foodplant / gall | | |
/Plantae/Tracheophyta/Magnoliopsida/Asterales/Asteraceae/Dahlia/ | Dahlia | dahlias | | | stem (esp. base) | | |
| | causes gall of stem (esp. base) |
| stem (dead) |
|
dead stem is decayed by effuse colony of Trichoderma anamorph |
|
|
Trichoderma longibrachiatum |
an anamorphic fungus |
Hypocreales: Hypocreaceae |
Microfungi on Land Plants: An Identification Handbook, Ellis, M.B. & J.P., 1997
|
/Fungi/Ascomycota/Sordariomycetes/Hypocreales/Hypocreaceae/Trichoderma longibrachiatum/ | Trichoderma longibrachiatum | an anamorphic fungus | | effuse | colony | Trichoderma anamorph |
Foodplant / saprobe | | |
/Plantae/Tracheophyta/Magnoliopsida/Asterales/Asteraceae/Dahlia/ | Dahlia | dahlias | | dead | stem | | |
| | effuse colony of Trichoderma anamorph is saprobic on dead stem |
| stem (live, distorted) |
|
live, distorted stem has sap sucked by |
|
|
Aulacorthum circumflexum |
Mottled Arum Aphid, Crescent-marked Lily Aphid |
Hemiptera: Aphididae |
Pests, Diseases & Disorders of Garden Plants, Buczacki, S. & Harris, K., 1998
Aphids Recorded on Cultivated Plants in Norway 1946-1962, Fjelddalen, J., 1964
|
/Animalia/Arthropoda/Insecta/Hemiptera/Aphididae/Aulacorthum (Neomyzus) circumflexum/ | Aulacorthum (Neomyzus) circumflexum | mottled arum aphid, crescent-marked lily aphid | | | | |
Foodplant / sap sucker | | |
/Plantae/Tracheophyta/Magnoliopsida/Asterales/Asteraceae/Dahlia/ | Dahlia | dahlias | | live, distorted | stem | | |
Indoors, in greenhouse, captivity, culture or experimentally induced | | sucks sap of live, distorted stem |
| stem (live) |
|
live stem is spotted by effuse colony of Altenaria dematiaceous anamorph |
|
|
Alternaria zinniae |
a dematiaceous anamorphic fungus |
Pleosporales: Pleosporaceae |
Alternaria zinniae, David, J.C., 1991
|
/Fungi/Ascomycota/Dothideomycetes/Pleosporales/Pleosporaceae/Alternaria zinniae/ | Alternaria zinniae | a dematiaceous anamorphic fungus | | effuse | colony | Altenaria dematiaceous anamorph |
Foodplant / spot causer | | |
/Plantae/Tracheophyta/Magnoliopsida/Asterales/Asteraceae/Dahlia/ | Dahlia | dahlias | | live | stem | | |
| | effuse colony of Altenaria dematiaceous anamorph causes spots on live stem |
| tuber (live, damaged) |
|
live, damaged tuber is foodplant of |
|
|
Rhizoglyphus |
bulb mites |
|
Pests, Diseases & Disorders of Garden Plants, Buczacki, S. & Harris, K., 1998
|
/Animalia/Arthropoda/Arachnida/Rhizoglyphus/ | Rhizoglyphus | bulb mites | | | | |
Foodplant / feeds on | | |
/Plantae/Tracheophyta/Magnoliopsida/Asterales/Asteraceae/Dahlia/ | Dahlia | dahlias | | live, damaged | tuber | | |
| | feeds on live, damaged tuber |
NBN (data.nbn.org.uk)