Entyloma tanaceti Sydow, 1936
on Tanacetum
Tanacetum vulgare, Belgium, prov. Flemish Brabant, Zichem, Demerbroeken © Carina Van Steenwinkel: aspect in the field
underside
leaf spots
underside
heavy, or far advanced, infection
mass of spores in in opened sorus
spores
gall
yellowish white to light brown leaf spots, up to 3 mm large sometimes with a paler, vague marginal zone. They appear dark when lighted from behind. In the tissue smooth, hyaline spores.
hostplants
Asteraceae, monophagous
Tanacetum vulgare.
references
Kleinke & Scholler (2015a), Kruse, Thiel, Choi ao (2016a), Vánky (1994a).