BioImages: The Virtual Field-Guide (UK)

Epilobium tetragonum L. (Square-stalked Willowherb)

Records (and photo sets)

Taxon Summary Date Vice-county Country #macrophotos
Epilobium tetragonum Plant 29 July 2002 Berks England 23

Suggested Literature

Epilobium tetragonum may be covered by literature listed under:

BIOTA
(living things)
Eukaryota
(eukaryotes)
PLANTAE
(plants)
SPERMATOPHYTA
(vascular plants)
MAGNOLIOPSIDA
(flowering plants)
MAGNOLIIDAE
(dicotyledonous flowering plants)
Epilobium
(willow-herbs)

Feeding and other inter-species relationships

Associated with Epilobium tetragonum:

Photos (live) live is parasitised by Sphaerotheca epilobii - Willow Herb Mildew (Erysiphales: Erysiphaceae) UK/Ireland Ing, B., 1990
(live) live may be infected and damaged by aecium Puccinia pulverulenta - a rust fungus (Uredinales: Pucciniaceae) Ellis, M.B. & J.P., 1997 [often causes weakness and yellowing of infected plants]
leaf (live) live leaf is parasitised by pycnidium of Septoria coelomycetous anamorph Septoria epilobii - a leaf-spot fungus (Mycosphaerellales: Mycosphaerellaceae) Ellis, M.B. & J.P., 1997
leaf (live) live leaf may be infected and damaged by hypophyllous, sometimes circinate uredium Puccinia pulverulenta - a rust fungus (Uredinales: Pucciniaceae) Ellis, M.B. & J.P., 1997 [often causes weakness and yellowing of infected plants]
leaf (live) live leaf may be infected and damaged by hypophyllous pycnium Puccinia pulverulenta - a rust fungus (Uredinales: Pucciniaceae) Ellis, M.B. & J.P., 1997 [often causes weakness and yellowing of infected plants]
leaf (live) live leaf may be infected and damaged by hypophyllous, often circinate telium Puccinia pulverulenta - a rust fungus (Uredinales: Pucciniaceae) Ellis, M.B. & J.P., 1997 [often causes weakness and yellowing of infected plants]
leaf (live) live leaf is spotted by hypophyllous pseudostroma of Ramularia anamorph Ramularia montana - an anamorphic fungus (Mycosphaerellales: Mycosphaerellaceae) Ellis, M.B. & J.P., 1997 [causes pale brown, often purple-bordered spots, 2-10mm diam.]

Epilobium tetragonum may be associated with more taxa listed at higher taxonomic level

MAGNOLIOPSIDA
(flowering plants)
MAGNOLIIDAE
(dicotyledonous flowering plants)
Epilobium
(willow-herbs)

References

Ellis, M.B. & J.P., 1997 Microfungi on Land Plants: An Identification Handbook
Ing, B., 1990 An Introduction to British Powdery Mildews

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