BioImages: The Virtual Field-Guide (UK)

Heracleum (hogweeds)

Subtaxa

Rank Taxon #subtaxa #photos #macrophotos #webs
Species Heracleum mantegazzianum Sommier & Levier (Giant Hogweed)   25 1 5
Species Heracleum persicum Desf. ex Fischer (a hogweed)       1
Species Heracleum sphondylium L. (Hogweed) 2 30 2 96

Suggested Literature

Heracleum may be covered by literature listed under:

BIOTA
(living things)
Eukaryota
(eukaryotes)
PLANTAE
(plants)
SPERMATOPHYTA
(vascular plants)
MAGNOLIOPSIDA
(flowering plants)
MAGNOLIIDAE
(dicotyledonous flowering plants)
APIACEAE
(umbellifers - formerly Umbelliferae)

Feeding and other inter-species relationships

Associated with Heracleum:

(live) live is parasitised by conidial anamorph Erysiphe heraclei - Umbel Mildew (Erysiphales: Erysiphaceae) Ellis, M.B. & J.P., 1997
(live) live is parasitised by cleistothecium Erysiphe heraclei - Umbel Mildew (Erysiphales: Erysiphaceae) Ellis, M.B. & J.P., 1997
lead (live) live lead may be infected and damaged by embedded chlamydospore Taphridium umbelliferarum - an ascomycete (Taphrinales: Protomycetaceae) Ellis, M.B. & J.P., 1997 [causes often extensive, pale greyish green areas]
leaf (fading) fading leaf is parasitised by scattered or in small groups, main hypophyllous, immersed conidioma of Phyllochora coelomycetous anamorph Phyllachora heraclei - an ascomycete (Phyllachorales: Phyllachoraceae) Ellis, M.B. & J.P., 1997 [sometimes causing slight yellowing but no distinct spots]
leaf (live) live leaf is parasitised by scattered or in small groups, main hypophyllous, immersed conidioma of Phyllochora coelomycetous anamorph Phyllachora heraclei - an ascomycete (Phyllachorales: Phyllachoraceae) Ellis, M.B. & J.P., 1997 [sometimes causing slight yellowing but no distinct spots]
leaf (live) live leaf is spotted by hypophyllous, in small scattered groups conidiophore of Ramularia anamorph Ramularia heraclei - an anamorphic fungus (Mycosphaerellales: Mycosphaerellaceae) Ellis, M.B. & J.P., 1997 [causes round or angular whitish spots 1-3mm diam., each with a narrow brown border]
Photos leaf leaf is mined by larva Phytomyza spondylii - a leaf-mining fly (Diptera: Agromyzidae) Spencer, K.A., 1972 [mine linear, white]
leaf leaf is mined by larva Cryptaciura rotundiventris - a gall fly (Diptera: Tephritidae) UK/Ireland White, I.M., 1988
leaf leaf is grazed by nocturnal larva Tenthredo mioceras - a sawfly (Hymenoptera: Tenthredinidae) Questionable Benson, R.B., 1952
root root is foodplant of larva Liophloeus tessulatus - a weevil (Coleoptera: Curculionidae) Morris, M.G., 1997
stem (dead) dead stem is decayed by erumpent, becoming superficial pycnidium of Phoma coelomycetous anamorph Metasphaeria complanata - an ascomycete (Dothideales: Dothioraceae) Ellis, M.B. & J.P., 1997
stem (dead) dead stem is decayed by immersed, densely crowded, subiculate pycnidium of Phoma coelomycetous anamorph Phoma longissima - a coelomycete (Pleosporales) Ellis, M.B. & J.P., 1997 [causing parallel black stripes 0.5-2mm broad, often several cm long, and covering large areas]
stem (dead) dead stem is decayed by sessile apothecium Mollisia lychnidis - a discomycete (Helotiales: Dermateaceae) Ellis, M.B. & J.P., 1997
stem (dead) dead stem is decayed by apothecium Unguiculella hamulata - a discomycete (Helotiales: Hyaloscyphaceae) Ellis, M.B. & J.P., 1997
stem (dead) dead stem is decayed by apothecium Urceolella crispula - a discomycete (Helotiales: Hyaloscyphaceae) Ellis, M.B. & J.P., 1997
stem (dead) dead stem is decayed by effuse colony of Dactylella anamorph Dactylella arnaudii - an anamorphic fungus (Orbiliaceae) Ellis, M.B. & J.P., 1997
stem (dead) dead stem is decayed by effuse colony of Stachybotrys dematiaceous anamorph Stachybotrys cylindrospora - a dematiaceous anamorphic fungus Major Ellis, M.B. & J.P., 1997
Photos stem (dead, decayed) dead, decayed stem is decayed by fruitbody Lachnella villosa - a cyphelloid fungus (Agaricales: Marasmiaceae) Legon, N.W. & Henrici, A. with Roberts, P.J., Spooner, B.M. & Watling, R., 2005
stem (residual cortex) (dead) dead stem (residual cortex) is decayed by erumpent apothecium Pirottaea nigrostriata - a discomycete (Helotiales: Dermateaceae) Major Ellis, M.B. & J.P., 1997
stem (rotting) rotting stem is decayed by almost sessile or shortly stalked apothecium Pseudombrophila deerrata - a discomycete (Pezizales: Pyronemataceae) Ellis, M.B. & J.P., 1997

Heracleum may be associated with more taxa listed at higher taxonomic level

MAGNOLIOPSIDA
(flowering plants)
MAGNOLIIDAE
(dicotyledonous flowering plants)
APIACEAE
(umbellifers - formerly Umbelliferae)

References

Benson, R.B., 1952 Hymenoptera: 2. Symphyta. Section (b)
Ellis, M.B. & J.P., 1997 Microfungi on Land Plants: An Identification Handbook
Legon, N.W. & Henrici, A. with Roberts, P.J., Spooner, B.M. & Watling, R., 2005 Checklist of the British and Irish Basidiomycota
Morris, M.G., 1997 Broad-Nosed Weevils (Entiminae)
Spencer, K.A., 1972 Diptera: Agromyzidae
White, I.M., 1988 Tephritid Flies (Diptera: Tephritidae)

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