Podosphaera helianthemi (Junell) Braun & Takamatsu, 2000

on Helianthemum, Tuberaria

gall

mycelium amphigenous, thin. Conidia rarely produced, with fibrosin bodies. Cleistothecia mainly hypophyllous, with a single ascus, containing (6-) 8 spores. Appendages up to 10, sub-equatorial, not longer than the diameter; they are mycelioid, mainly simple, septate, brown.

host plants

Cistaceae, oligophagous

Helianthemum apenninum, canum, chamaecistus, hirtum, nummularium & subsp. grandiflorum, violaceum; Tuberaria guttata.

synonyms

Sphaerotheca helianthemi Junell, 1966.

references

Braun (1995a), Braun & Cook (2012a), Jage, Klenke & Kummer (2010a), Klenke & Scholler (2015a), Mułenko, Sałata & Wołczańska (1995a), Ruszkiewicz-Michalska (2006a).

mod 6.vii.2019