Crataegus laevigata (Poir.) DC.
(Midland Hawthorn)

Interactions where Crataegus laevigata is the victim or passive partner (and generally loses out from the process)

The following relationships have been collated from the published literature (see 'References').

Filters:

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 parasitised by UK/Ireland Podosphaera clandestina var clandestina Hawthorn Mildew Erysiphales: Erysiphaceae An Introduction to British Powdery Mildews, Ing, B., 1990
/Fungi/Ascomycota/Leotiomycetes/Erysiphales/Erysiphaceae/Podosphaera clandestina var. clandestina/Podosphaera clandestina var. clandestinahawthorn mildew Foodplant / parasiteUK and/or Eire /Plantae/Tracheophyta/Magnoliopsida/Rosales/Rosaceae/Crataegus laevigata/Crataegus laevigataMidland hawthorn parasitises
may be infected and damaged by UK/Ireland [Armillaria mellea s.l.] honey fungi Agaricales: Physalacriaceae British Parasitic Fungi, Moore, W.C., 1959
/Fungi/Basidiomycota/Agaricomycetes/Agaricales/Physalacriaceae/Armillaria mellea s.l./Armillaria mellea s.l.honey fungi Foodplant / pathogenUK and/or Eire /Plantae/Tracheophyta/Magnoliopsida/Rosales/Rosaceae/Crataegus laevigata/Crataegus laevigataMidland hawthorn infects and damages
(dead) dead is decayed by not crowded, pustular to subdepressed, covered, then disc erumpent, dingy then blackish, plurilocular stroma of Cytospora coelomycetous anamorph UK/Ireland Cytospora rubescens f. crataegi a stromatic coelomycete Diaporthales: Valsaceae British Stem- and Leaf- Fungi: Coelomycetes Vol. I … Sphaeropsidales with hyaline conidia, Grove, W.B., 1935
/Fungi/Ascomycota/Sordariomycetes/Diaporthales/Valsaceae/Cytospora rubescens f. crataegi/Cytospora rubescens f. crataegia stromatic coelomycetenot crowded, pustular to subdepressed, covered, then disc erumpent, dingy then blackish, plurilocularstromaCytospora coelomycetous anamorph Foodplant / saprobeUK and/or Eire /Plantae/Tracheophyta/Magnoliopsida/Rosales/Rosaceae/Crataegus laevigata/Crataegus laevigataMidland hawthorndead not crowded, pustular to subdepressed, covered, then disc erumpent, dingy then blackish, plurilocular stroma of Cytospora coelomycetous anamorph is saprobic on dead
calyx (live) live calyx is galled by aecium Major Gymnosporangium confusum a rust fungus Pucciniales: Pucciniaceae 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
/Fungi/Basidiomycota/Pucciniomycetes/Pucciniales/Pucciniaceae/Gymnosporangium confusum/Gymnosporangium confusuma rust fungusaecium Foodplant / gall /Plantae/Tracheophyta/Magnoliopsida/Rosales/Rosaceae/Crataegus laevigata/Crataegus laevigataMidland hawthornlivecalyxMajor aecium causes gall of live calyx
calyx (live) live calyx is parasitised by pycnium Major Gymnosporangium confusum a rust fungus Pucciniales: Pucciniaceae Microfungi on Land Plants: An Identification Handbook, Ellis, M.B. & J.P., 1997
Gymnosporangium confusum Plowright, Laundon, G., 1977
Checklist of the British and Irish Basidiomycota, Legon, N.W. & Henrici, A. with Roberts, P.J., Spooner, B.M. & Watling, R., 2005
/Fungi/Basidiomycota/Pucciniomycetes/Pucciniales/Pucciniaceae/Gymnosporangium confusum/Gymnosporangium confusuma rust funguspycnium Foodplant / parasite /Plantae/Tracheophyta/Magnoliopsida/Rosales/Rosaceae/Crataegus laevigata/Crataegus laevigataMidland hawthornlivecalyxMajor pycnium parasitises live calyx
fruit fruit may contain larva Foreign Anomoia purmunda Spectacled Berry Fly Diptera: Tephritidae Tephritid Flies (Diptera: Tephritidae), White, I.M., 1988
/Animalia/Arthropoda/Insecta/Diptera/Tephritidae/Anomoia purmunda/Anomoia purmundaspectacled berry flylarva Foodplant / internal feederForeign /Plantae/Tracheophyta/Magnoliopsida/Rosales/Rosaceae/Crataegus laevigata/Crataegus laevigataMidland hawthornfruit larva feeds within fruit
fruit (live) live fruit is galled by aecium UK/IrelandMajor Gymnosporangium clavariiforme European Hawthorn Rust, Tongues Of Fire Pucciniales: Pucciniaceae Pests, Diseases & Disorders of Garden Plants, Buczacki, S. & Harris, K., 1998
Microfungi on Land Plants: An Identification Handbook, Ellis, M.B. & J.P., 1997
Gymnosporangium clavariiforme (Pers.) DC., Laundon, G., 1977
Checklist of the British and Irish Basidiomycota, Legon, N.W. & Henrici, A. with Roberts, P.J., Spooner, B.M. & Watling, R., 2005
/Fungi/Basidiomycota/Pucciniomycetes/Pucciniales/Pucciniaceae/Gymnosporangium clavariiforme/Gymnosporangium clavariiformeeuropean hawthorn rust, tongues of fireaecium Foodplant / gallUK and/or Eire /Plantae/Tracheophyta/Magnoliopsida/Rosales/Rosaceae/Crataegus laevigata/Crataegus laevigataMidland hawthornlivefruitMajor (7-9+)aecium causes gall of live fruit
fruit (live) live fruit is parasitised by clustered pycnium UK/IrelandMajor Gymnosporangium clavariiforme European Hawthorn Rust, Tongues Of Fire Pucciniales: Pucciniaceae Pests, Diseases & Disorders of Garden Plants, Buczacki, S. & Harris, K., 1998
Microfungi on Land Plants: An Identification Handbook, Ellis, M.B. & J.P., 1997
Gymnosporangium clavariiforme (Pers.) DC., Laundon, G., 1977
Checklist of the British and Irish Basidiomycota, Legon, N.W. & Henrici, A. with Roberts, P.J., Spooner, B.M. & Watling, R., 2005
/Fungi/Basidiomycota/Pucciniomycetes/Pucciniales/Pucciniaceae/Gymnosporangium clavariiforme/Gymnosporangium clavariiformeeuropean hawthorn rust, tongues of fireclusteredpycnium Foodplant / parasiteUK and/or Eire /Plantae/Tracheophyta/Magnoliopsida/Rosales/Rosaceae/Crataegus laevigata/Crataegus laevigataMidland hawthornlivefruitMajor clustered pycnium parasitises live fruit
fruit (live) live fruit is galled by aecium Major Gymnosporangium confusum a rust fungus Pucciniales: Pucciniaceae 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
/Fungi/Basidiomycota/Pucciniomycetes/Pucciniales/Pucciniaceae/Gymnosporangium confusum/Gymnosporangium confusuma rust fungusaecium Foodplant / gall /Plantae/Tracheophyta/Magnoliopsida/Rosales/Rosaceae/Crataegus laevigata/Crataegus laevigataMidland hawthornlivefruitMajor aecium causes gall of live fruit
hedge clippinng (dead) dead hedge clippinng is decayed by widely gregarious but not very crowded, covered and very convex, irregularly erumpent stroma of Cytospora coelomycetous anamorph UK/IrelandMajor Cytospora oxyacanthae a stromatic coelomycete Diaporthales: Valsaceae 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
/Fungi/Ascomycota/Sordariomycetes/Diaporthales/Valsaceae/Cytospora oxyacanthae/Cytospora oxyacanthaea stromatic coelomycetewidely gregarious but not very crowded, covered and very convex, irregularly erumpentstromaCytospora coelomycetous anamorph Foodplant / saprobeUK and/or Eire /Plantae/Tracheophyta/Magnoliopsida/Rosales/Rosaceae/Crataegus laevigata/Crataegus laevigataMidland hawthorndeadhedge clippinngMajor (2-3)widely gregarious but not very crowded, covered and very convex, irregularly erumpent stroma of Cytospora coelomycetous anamorph is saprobic on dead hedge clippinng
leaf vein (live) live leaf vein is galled by hypophyllous aecium UK/IrelandMajor Gymnosporangium clavariiforme European Hawthorn Rust, Tongues Of Fire Pucciniales: Pucciniaceae Pests, Diseases & Disorders of Garden Plants, Buczacki, S. & Harris, K., 1998
Microfungi on Land Plants: An Identification Handbook, Ellis, M.B. & J.P., 1997
Gymnosporangium clavariiforme (Pers.) DC., Laundon, G., 1977
Checklist of the British and Irish Basidiomycota, Legon, N.W. & Henrici, A. with Roberts, P.J., Spooner, B.M. & Watling, R., 2005
Provisional Keys to British Plant Galls, Stubbs, F.B. (Editor), 1986
/Fungi/Basidiomycota/Pucciniomycetes/Pucciniales/Pucciniaceae/Gymnosporangium clavariiforme/Gymnosporangium clavariiformeeuropean hawthorn rust, tongues of firehypophyllousaecium Foodplant / gallUK and/or Eire /Plantae/Tracheophyta/Magnoliopsida/Rosales/Rosaceae/Crataegus laevigata/Crataegus laevigataMidland hawthornliveleaf veinMajor (7-9+)hypophyllous aecium causes gall of live leaf vein
leaf (live) live leaf is parasitised by hypophyllous, scattered pycnidium of Phyllosticta coelomycetous anamorph Phyllosticta monogyna a coelomycete Botryosphaeriales: Phyllostictaceae British Stem- and Leaf- Fungi: Coelomycetes Vol. I … Sphaeropsidales with hyaline conidia, Grove, W.B., 1935
/Fungi/Ascomycota/Dothideomycetes/Botryosphaeriales/Phyllostictaceae/Phyllosticta monogyna/Phyllosticta monogynaa coelomycetehypophyllous, scatteredpycnidiumPhyllosticta coelomycetous anamorph Foodplant / parasite /Plantae/Tracheophyta/Magnoliopsida/Rosales/Rosaceae/Crataegus laevigata/Crataegus laevigataMidland hawthornliveleaf hypophyllous, scattered pycnidium of Phyllosticta coelomycetous anamorph parasitises live leaf
leaf (live) live leaf is parasitised by epiphyllous, clustered pycnium UK/IrelandMajor Gymnosporangium clavariiforme European Hawthorn Rust, Tongues Of Fire Pucciniales: Pucciniaceae Pests, Diseases & Disorders of Garden Plants, Buczacki, S. & Harris, K., 1998
Microfungi on Land Plants: An Identification Handbook, Ellis, M.B. & J.P., 1997
Gymnosporangium clavariiforme (Pers.) DC., Laundon, G., 1977
Checklist of the British and Irish Basidiomycota, Legon, N.W. & Henrici, A. with Roberts, P.J., Spooner, B.M. & Watling, R., 2005
Provisional Keys to British Plant Galls, Stubbs, F.B. (Editor), 1986
/Fungi/Basidiomycota/Pucciniomycetes/Pucciniales/Pucciniaceae/Gymnosporangium clavariiforme/Gymnosporangium clavariiformeeuropean hawthorn rust, tongues of fireepiphyllous, clusteredpycnium Foodplant / parasiteUK and/or Eire /Plantae/Tracheophyta/Magnoliopsida/Rosales/Rosaceae/Crataegus laevigata/Crataegus laevigataMidland hawthornliveleafMajor epiphyllous, clustered pycnium parasitises live leaf
leaf (live) live leaf is galled by mostly hypophyllous, grouped aecium Major Gymnosporangium confusum a rust fungus Pucciniales: Pucciniaceae 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
/Fungi/Basidiomycota/Pucciniomycetes/Pucciniales/Pucciniaceae/Gymnosporangium confusum/Gymnosporangium confusuma rust fungusmostly hypophyllous, groupedaecium Foodplant / gall /Plantae/Tracheophyta/Magnoliopsida/Rosales/Rosaceae/Crataegus laevigata/Crataegus laevigataMidland hawthornliveleafMajor mostly hypophyllous, grouped aecium causes gall of live leaf
leaf (live) live leaf is parasitised by epiphyllous pycnium Major Gymnosporangium confusum a rust fungus Pucciniales: Pucciniaceae Microfungi on Land Plants: An Identification Handbook, Ellis, M.B. & J.P., 1997
Gymnosporangium confusum Plowright, Laundon, G., 1977
Checklist of the British and Irish Basidiomycota, Legon, N.W. & Henrici, A. with Roberts, P.J., Spooner, B.M. & Watling, R., 2005
/Fungi/Basidiomycota/Pucciniomycetes/Pucciniales/Pucciniaceae/Gymnosporangium confusum/Gymnosporangium confusuma rust fungusepiphyllouspycnium Foodplant / parasite /Plantae/Tracheophyta/Magnoliopsida/Rosales/Rosaceae/Crataegus laevigata/Crataegus laevigataMidland hawthornliveleafMajor epiphyllous pycnium parasitises live leaf
petiole (live, swollen) live, swollen petiole is galled by aecium UK/IrelandMajor Gymnosporangium clavariiforme European Hawthorn Rust, Tongues Of Fire Pucciniales: Pucciniaceae Pests, Diseases & Disorders of Garden Plants, Buczacki, S. & Harris, K., 1998
Microfungi on Land Plants: An Identification Handbook, Ellis, M.B. & J.P., 1997
Gymnosporangium clavariiforme (Pers.) DC., Laundon, G., 1977
Checklist of the British and Irish Basidiomycota, Legon, N.W. & Henrici, A. with Roberts, P.J., Spooner, B.M. & Watling, R., 2005
Provisional Keys to British Plant Galls, Stubbs, F.B. (Editor), 1986
/Fungi/Basidiomycota/Pucciniomycetes/Pucciniales/Pucciniaceae/Gymnosporangium clavariiforme/Gymnosporangium clavariiformeeuropean hawthorn rust, tongues of fireaecium Foodplant / gallUK and/or Eire /Plantae/Tracheophyta/Magnoliopsida/Rosales/Rosaceae/Crataegus laevigata/Crataegus laevigataMidland hawthornlive, swollenpetioleMajor (7-9+)aecium causes gall of live, swollen petiole
stem (live) live stem is galled by aecium UK/IrelandMajor Gymnosporangium clavariiforme European Hawthorn Rust, Tongues Of Fire Pucciniales: Pucciniaceae Pests, Diseases & Disorders of Garden Plants, Buczacki, S. & Harris, K., 1998
Microfungi on Land Plants: An Identification Handbook, Ellis, M.B. & J.P., 1997
Gymnosporangium clavariiforme (Pers.) DC., Laundon, G., 1977
Checklist of the British and Irish Basidiomycota, Legon, N.W. & Henrici, A. with Roberts, P.J., Spooner, B.M. & Watling, R., 2005
Provisional Keys to British Plant Galls, Stubbs, F.B. (Editor), 1986
/Fungi/Basidiomycota/Pucciniomycetes/Pucciniales/Pucciniaceae/Gymnosporangium clavariiforme/Gymnosporangium clavariiformeeuropean hawthorn rust, tongues of fireaecium Foodplant / gallUK and/or Eire /Plantae/Tracheophyta/Magnoliopsida/Rosales/Rosaceae/Crataegus laevigata/Crataegus laevigataMidland hawthornlivestemMajor (7-9+)aecium causes gall of live stem
stem (live) live stem is galled by aecium Major Gymnosporangium confusum a rust fungus Pucciniales: Pucciniaceae 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
/Fungi/Basidiomycota/Pucciniomycetes/Pucciniales/Pucciniaceae/Gymnosporangium confusum/Gymnosporangium confusuma rust fungusaecium Foodplant / gall /Plantae/Tracheophyta/Magnoliopsida/Rosales/Rosaceae/Crataegus laevigata/Crataegus laevigataMidland hawthornlivestemMajor aecium causes gall of live stem
twig twig is decayed by gregarious, erumpent stroma of Cytospora coelomycetous anamorph Foreign Cytospora microspora a stromatic coelomycete Diaporthales: Valsaceae British Stem- and Leaf- Fungi: Coelomycetes Vol. I … Sphaeropsidales with hyaline conidia, Grove, W.B., 1935
/Fungi/Ascomycota/Sordariomycetes/Diaporthales/Valsaceae/Cytospora microspora/Cytospora microsporaa stromatic coelomycetegregarious, erumpentstromaCytospora coelomycetous anamorph Foodplant / saprobeForeign /Plantae/Tracheophyta/Magnoliopsida/Rosales/Rosaceae/Crataegus laevigata/Crataegus laevigataMidland hawthorntwig gregarious, erumpent stroma of Cytospora coelomycetous anamorph is saprobic on twig
twig (dead) dead twig is decayed by widely gregarious but not very crowded, covered and very convex, irregularly erumpent stroma of Cytospora coelomycetous anamorph UK/Ireland Cytospora oxyacanthae a stromatic coelomycete Diaporthales: Valsaceae 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
/Fungi/Ascomycota/Sordariomycetes/Diaporthales/Valsaceae/Cytospora oxyacanthae/Cytospora oxyacanthaea stromatic coelomycetewidely gregarious but not very crowded, covered and very convex, irregularly erumpentstromaCytospora coelomycetous anamorph Foodplant / saprobeUK and/or Eire /Plantae/Tracheophyta/Magnoliopsida/Rosales/Rosaceae/Crataegus laevigata/Crataegus laevigataMidland hawthorndeadtwig (2-3)widely gregarious but not very crowded, covered and very convex, irregularly erumpent stroma of Cytospora coelomycetous anamorph is saprobic on dead twig
twig (dry, hard, decorticate) dry, hard, decorticate twig is decayed by superficial pycnidium of Aposphaeria coelomycetous anamorph Melanomma pulvis-pyrius an ascomycete Pleosporales: Melanommataceae British Stem- and Leaf- Fungi: Coelomycetes Vol. I … Sphaeropsidales with hyaline conidia, Grove, W.B., 1935
/Fungi/Ascomycota/Dothideomycetes/Pleosporales/Melanommataceae/Melanomma pulvis-pyrius/Melanomma pulvis-pyriusan ascomycetesuperficialpycnidiumAposphaeria coelomycetous anamorph Foodplant / saprobe /Plantae/Tracheophyta/Magnoliopsida/Rosales/Rosaceae/Crataegus laevigata/Crataegus laevigataMidland hawthorndry, hard, decorticatetwig (9-5)superficial pycnidium of Aposphaeria coelomycetous anamorph is saprobic on dry, hard, decorticate twig

Crataegus laevigata (Midland Hawthorn) may also be included in 'fed on by' relations listed under the following higher taxa:

Author & YearTitleSource
Buczacki, S. & Harris, K., 1998Pests, Diseases & Disorders of Garden PlantsCollins Photoguide, 2nd edition edition, Collins
Ellis, M.B. & J.P., 1997Microfungi on Land Plants: An Identification Handbook2nd (New Enlarged) edition, 868pp, The Richmond Publishing Co. Ltd
Grove, W.B., 1935British Stem- and Leaf- Fungi: Coelomycetes Vol. I … Sphaeropsidales with hyaline conidiaVol I, 488pp, Cambridge University Press
Ing, B., 1990An Introduction to British Powdery MildewsMycologist Vol 4 (1) et seq.
Laundon, G., 1977Gymnosporangium clavariiforme (Pers.) DC.I.M.I. Descriptions of Pathogenic Fungi and Bacteria CMI Descriptions of Pathenogenic Fungi and Bacteria Sheet 542: 1-2.
Laundon, G., 1977Gymnosporangium confusum PlowrightI.M.I. Descriptions of Pathogenic Fungi and Bacteria CMI Descriptions of Pathenogenic Fungi and Bacteria Sheet 544.
Legon, N.W. & Henrici, A. with Roberts, P.J., Spooner, B.M. & Watling, R., 2005Checklist of the British and Irish Basidiomycota517pp, Royal Botanic Gardens, Kew
Moore, W.C., 1959British Parasitic Fungi430pp, Cambridge University Press
Stubbs, F.B. (Editor), 1986Provisional Keys to British Plant Galls95pp, British Plant Gall Society (BPGS)
White, I.M., 1988Tephritid Flies (Diptera: Tephritidae)Handbooks for the Identification of British Insects , Vol 10. Part 5a, 134pp, The Royal Entomological Society of London
Taxonomic hierarchy:
SpeciesCrataegus laevigata (Midland Hawthorn)
GenusCrataegus (hawthorns)
FamilyROSACEAE (roses and fruit trees)
OrderROSALES (roses, elms, nettles, hops, buckthorns and figs)
SubclassEU-DICOTS (dicotyledonous flowering plants)
ClassMAGNOLIOPSIDA (flowering plants)
PhylumTRACHEOPHYTA (vascular plants)
KingdomPLANTAE (plants)
DomainEukaryota (eukaryotes)
LifeBIOTA (living things)
NBNNBN (data.nbn.org.uk) has a distribution map for Crataegus laevigata (Midland Hawthorn)

Crataegus laevigata (Midland Hawthorn) may be included in identification literature listed under the following higher taxa:

Literature listed under the following higher taxa may be relevant to Crataegus laevigata (Midland Hawthorn):

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