BioImages: The Virtual Field-Guide (UK)

Humulus lupulus L. (Hop)

Records (and photo sets)

Taxon	Summary	Date	Vice-county	Country
Humulus lupulus	In fruit	3 November 2001	Berks	England		2
Humulus lupulus	Plant	17 September 1970	E. Sussex	England	1

Suggested Literature

Humulus lupulus may be covered by literature listed under:

BIOTA
(living things)

Eukaryota
(eukaryotes)

PLANTAE
(plants)

SPERMATOPHYTA
(vascular plants)

MAGNOLIOPSIDA
(flowering plants)

MAGNOLIIDAE
(dicotyledonous flowering plants)

Feeding and other inter-species relationships

Associated with Humulus lupulus:

(live)	live may be infected and damaged by	Botrytis cinerea - a dematiaceous anamorphic fungus (Helotiales: Sclerotiniaceae)	Ellis, M.B. & J.P., 1997
	is parasitised by cleistothecium	Podosphaera macularis - a conidial powdery mildew (Erysiphales: Erysiphaceae)	Ing, B., 1990 Ellis, M.B. & J.P., 1997
	is parasitised by conidial anamorph	Podosphaera macularis - a conidial powdery mildew (Erysiphales: Erysiphaceae)	Ing, B., 1990 Ellis, M.B. & J.P., 1997
	may be infected and damaged by	Verticillium albo-atrum - an anamorphic fungus (Hypocreales)	Ellis, M.B. & J.P., 1997 [causes "Verticillium Wilt Disease" of Hops]
	may be infected and damaged by	Verticillium dahliae - an anamorphic fungus (Hypocreales)	Ellis, M.B. & J.P., 1997 [causes "Hop Wilt"]
cone (live)	live cone is parasitised by sporangium	Pseudoperonospora humuli - a downy mildew (Peronosporales: Peronosporaceae)	Ellis, M.B. & J.P., 1997 [causes irregular yellowish spots limited by veins, and sometimes stunting and leaf curl]
leaf (live)	live leaf is parasitised by hypophyllous sporangium	Pseudoperonospora humuli - a downy mildew (Peronosporales: Peronosporaceae)	Ellis, M.B. & J.P., 1997 [causes irregular yellowish spots limited by veins, and sometimes stunting and leaf curl]
leaf (live)	live leaf is spotted by epiphyllous, immersed pycnidium of Ascochyta coelomycetous anamorph	Ascochyta humuli - a coelomycete	Ellis, M.B. & J.P., 1997 [causes rather irregualr, greyish spots, with narrow dark-brown borders]
leaf (live)	live leaf is spotted by amphigenous colony of Mycocentrospora coelomycetous anamorph	Mycocentrospora cantuariensis - an anamorphic fungus	Ellis, M.B. & J.P., 1997 [causes suborbicular, pale greyish brown, purple-bordered spots 1-5mm diam., each surrounded by a yellowish zone]
leaf	leaf is mined by solitary larva	Agromyza flaviceps - a leaf-mining fly (Diptera: Agromyzidae)	Spencer, K.A., 1972 [irregular linear mine with greenish-diffused frass]
leaf	leaf is mined by larva	Agromyza igniceps - a leaf-mining fly (Diptera: Agromyzidae)	Spencer, K.A., 1972 [irregular linear mine]
leaf	leaf is grazed by larva	Psylliodes attenuata - Hop Flea Beetle (Coleoptera: Chrysomelidae)	Bullock, J.A., 1992
leaf	leaf is grazed by imago	Psylliodes attenuata - Hop Flea Beetle (Coleoptera: Chrysomelidae)	Bullock, J.A., 1992
root (live)	live root may be infected and damaged by	Phytophthora citricola - a blight fungus (Pythiales: Pythiaceae)	Ellis, M.B. & J.P., 1997 [causes "Black Root Rot" of Hops.]
rootstock	rootstock may contain larva	Mitoplinthus caliginosus - Hop Root Weevil (Coleoptera: Curculionidae)	Morris, M.G., 2002
stem (dead)	dead stem is swollen by perithecium	Gibberella pulicaris - a pyrenomycete (Hypocreales: Nectriaceae)	Ellis, M.B. & J.P., 1997 [causes a canker]
stem (dead)	dead stem is decayed by short-stalked apothecium	Pezizella discreta - a discomycete (Helotiales: Helotiaceae)	Ellis, M.B. & J.P., 1997
stem (dead)	dead stem is decayed by sessile apothecium	Clavidisculum humuli - a discomycete (Helotiales: Hyaloscyphaceae)	Ellis, M.B. & J.P., 1997
stem (dead)	dead stem is decayed by apothecium	Psilachnum tami - a discomycete (Helotiales: Hyaloscyphaceae)	Ellis, M.B. & J.P., 1997
stem (dead)	dead stem is decayed by gregarious perithecium	Diaporthe sarmenticia - a pyrenomycete (Diaporthales: Valsaceae)	Ellis, M.B. & J.P., 1997 [circumscribed by wavy black line in wood]
stem (dead, decaying)	dead, decaying stem is decayed by embedded sclerotium	Sclerotinia sclerotiorum - a discomycete (Helotiales: Sclerotiniaceae)	Ellis, M.B. & J.P., 1997
stem	stem is parasitised by haustorium	Cuscuta europaea - Greater Dodder (Cuscutaceae)	Clapham, A.R., Tutin, T.G. & Moore, D.M., 1985

Humulus lupulus may be associated with more taxa listed at higher taxonomic level

MAGNOLIOPSIDA
(flowering plants)

MAGNOLIIDAE
(dicotyledonous flowering plants)

References

Bullock, J.A., 1992	Host Plants of British Beetles: A List of Recorded Associations
Clapham, A.R., Tutin, T.G. & Moore, D.M., 1985	Flora of the British Isles
Ellis, M.B. & J.P., 1997	Microfungi on Land Plants: An Identification Handbook
Ing, B., 1990	An Introduction to British Powdery Mildews
Morris, M.G., 2002	True Weevils (Part I): Family Curculionidae, subfamilies Raymondionyminae to Smicronychinae
Spencer, K.A., 1972	Diptera: Agromyzidae