Entyloma arnicale Ellis & Everhart, 1895

on Arnica

gall

1-8 mm wide, amphigenous leaf spots, changing from yellowish green to brown. Spores embedded in the host tissue, single or in small groups, ± hyaline, 8-16 µm.

host plants

Asteraceae, monophagous

Arnica montana.

synonyms

Entyloma arnicae Sydown & Sydow, 1918.

references

Almaraz (1998a), Blumer (1946a), Jage, Scholler & Klenke (2010a), Savchenko & Heluta (2012a), Scholz & Scholz (2013a), Vanderweyen & Fraiture (2014a), Vánky (1994a).

mod 20.iii.2019