Plant Parasites of Europe

leafminers, galls and fungi

Entyloma serotinum

Entyloma serotinum Schröter, 1876

on Amsinckia, Borago, Symphytum

Entyloma serotinum on Symphytum officinale

Symphytum officinale, Belgium, prov. Antwerp, Herselt, Langdonken, 18.v.2022 © Carina Van Steenwinkel

Entyloma serotinum on Symphytum officinale

detail of the underside

Entyloma serotinum on Symphytum officinale

immature spores

Entyloma serotinum on Symphytum officinale

mature spore

Entyloma serotinum on Symphytum officinale

conidia of the entylomella stage

Entyloma serotinum on Symphytum officinale

conidia of the entylomella stage

gall

sori as 1-4 mm large yellowish white leaf spots. The embedded spores are rotund, smooth, hyaline to light yellowish brown, 10-15 µm.

host plants

Boraginaceae, oligophagous

Borago officinalis; Symphytum asperum, bulbosum, cordatum, officinale, ottomanum, tuberosum & subsp. angustifolium.

According to Klenke & Scholler also Amsinckia menziesii var. intermedia, micrantha.

references

Almaraz (1998a), Gönczö & Révay (1981a), Jage, Kruse, Kummer ao (2013a), Klenke (2002a), Klenke & Scholler (2015a), Lutz & Vánky (2009a), Piątek & Wołczańska (2004a), Savchenko & Heluta (2012a), Scheuer & Bechter (2012a), Scholz & Scholz (2013a), Vanderweyen & Fraiture (2014)a), Vánky (1994a), Woods, Chater, Smith ao (2018a).

Last modified 21.v.2022