BioImages: The Virtual Field-Guide (UK)

Polygonum arenastrum Boreau (Equal-leaved Knotgrass)

Records (and photo sets)

Taxon Summary Date Vice-county Country #photos #macrophotos
Polygonum arenastrum Plant 21 August 2001 Berks England 9 19
Polygonum arenastrum Plant 10 August 1974 (Yorks) England 3

Suggested Literature

Polygonum arenastrum may be covered by literature listed under:

BIOTA
(living things)
Eukaryota
(eukaryotes)
PLANTAE
(plants)
SPERMATOPHYTA
(vascular plants)
MAGNOLIOPSIDA
(flowering plants)
MAGNOLIIDAE
(dicotyledonous flowering plants)
POLYGONACEAE
(docks and knotgrasses)
Polygonum
(a genus of knotgrasses)

Feeding and other inter-species relationships

Associated with Polygonum arenastrum:

(live) live is parasitised by cleistothecium Erysiphe polygoni - a powdery mildew (Erysiphales: Erysiphaceae) UK/Ireland Ing, B., 1990
Ellis, M.B. & J.P., 1997
(live) live is parasitised by conidial anamorph Erysiphe polygoni - a powdery mildew (Erysiphales: Erysiphaceae) UK/Ireland Ing, B., 1990
Ellis, M.B. & J.P., 1997
(live) live is parasitised by uredium Uromyces polygoni-avicularis - a rust (Uredinales: Pucciniaceae) Legon, N.W. & Henrici, A. with Roberts, P.J., Spooner, B.M. & Watling, R., 2005
(live) live is parasitised by telium Uromyces polygoni-avicularis - a rust (Uredinales: Pucciniaceae) Legon, N.W. & Henrici, A. with Roberts, P.J., Spooner, B.M. & Watling, R., 2005
(live) live is parasitised by aecium Uromyces polygoni-avicularis - a rust (Uredinales: Pucciniaceae) Legon, N.W. & Henrici, A. with Roberts, P.J., Spooner, B.M. & Watling, R., 2005
(live) live is parasitised by pycnium Uromyces polygoni-avicularis - a rust (Uredinales: Pucciniaceae) Legon, N.W. & Henrici, A. with Roberts, P.J., Spooner, B.M. & Watling, R., 2005

Polygonum arenastrum may be associated with more taxa listed at higher taxonomic level

MAGNOLIOPSIDA
(flowering plants)
MAGNOLIIDAE
(dicotyledonous flowering plants)
POLYGONACEAE
(docks and knotgrasses)
Polygonum
(a genus of knotgrasses)

References

Ellis, M.B. & J.P., 1997 Microfungi on Land Plants: An Identification Handbook
Ing, B., 1990 An Introduction to British Powdery Mildews
Legon, N.W. & Henrici, A. with Roberts, P.J., Spooner, B.M. & Watling, R., 2005 Checklist of the British and Irish Basidiomycota

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