The following relationships have been collated from the published literature (see 'Interaction References').
Filters:
Affected Part | Summary | Taxon | Vernacular | Classification | References | |||
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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 |
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(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 |
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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 |
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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 |
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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 |
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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 |
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leaf | leaf is mined by larva | Chromatomyia horticola | a leaf-mining fly | Diptera: Agromyzidae | Diptera: Agromyzidae, Spencer, K.A., 1972 |
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leaf | leaf is mined by larva | Liriomyza strigata | a leaf-mining fly | Diptera: Agromyzidae | Diptera: Agromyzidae, Spencer, K.A., 1972 |
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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 |
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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 |
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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 |
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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 |
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leaf (live, discoloured) | live, discoloured leaf may be infected and damaged by | Ditylenchus destructor | Potato Tuber Eelworm | Rhabditida: Anguinidae | Pests, Diseases & Disorders of Garden Plants, Buczacki, S. & Harris, K., 1998 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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tuber (live, damaged) | live, damaged tuber is foodplant of | Rhizoglyphus | bulb mites | Sarcoptiformes: Acaridae | Pests, Diseases & Disorders of Garden Plants, Buczacki, S. & Harris, K., 1998 |
Author & Year | Title | Source |
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Buczacki, S. & Harris, K., 1998 | Pests, Diseases & Disorders of Garden Plants | Collins Photoguide, 2nd edition edition, Collins |
David, J.C., 1991 | Alternaria zinniae | I.M.I. Descriptions of Pathogenic Fungi and Bacteria CMI Descriptions of Pathenogenic Fungi and Bacteria Sheet 1077. |
Dennis, R.W.G., 1995 | Fungi of the South East England | 383pp, Royal Botanic Gardens, Kew |
Ellis, M.B. & J.P., 1997 | Microfungi on Land Plants: An Identification Handbook | 2nd (New Enlarged) edition, 868pp, The Richmond Publishing Co. Ltd |
Fjelddalen, J., 1964 | Aphids Recorded on Cultivated Plants in Norway 1946-1962 | Norsk. Ent. Tidskr. 12: 259-295. |
Grove, W.B., 1935 | British Stem- and Leaf- Fungi: Coelomycetes Vol. I … Sphaeropsidales with hyaline conidia | Vol I, 488pp, Cambridge University Press |
Legon, N.W. & Henrici, A. with Roberts, P.J., Spooner, B.M. & Watling, R., 2005 | Checklist of the British and Irish Basidiomycota | 517pp, Royal Botanic Gardens, Kew |
Moore, W.C., 1959 | British Parasitic Fungi | 430pp, Cambridge University Press |
Preece, T.F. & Clement, J.A., 1997 | Entyloma calendulae f. bellidis causing smut disease of cultivated Bellis in Britain | Mycologist Vol 11 (2): 64-66. |
Spencer, K.A., 1972 | Diptera: Agromyzidae | Handbooks for the Identification of British Insects , Vol X. Part 5(g), 136pp, The Royal Entomological Society of London |
Subtaxon | Rank | Featured subtaxa |
No of interactions |
No of references |
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Species | 1 trophisms |
NBN (data.nbn.org.uk) has a distribution map for Dahlia (dahlias) |
Dahlia (dahlias) may be included in identification literature listed under the following higher taxa:
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