Golovinomyces hyoscyami (Zheng & Chen) Heluta, 1988

on Hyoscyamus

gall

mycelium amphigenous. Conidia in short chains, without fibrosin bodies. Appressoria nipple-shaped, single. Cleistothecia with 5-16 asci, containing 2(-3) spores. Appendages few to numerous, attached on and below the equator, 0.3-1.5 x the diameter; they are mycelioid, not or little branched, septate, entirely brown.

hostplants

Solanaceae, monophagous:

Hyoscyamus albus, niger.

synonyms

Erysiphe hyoscyami Zheng & Chen, 1981.

references

Braun (1995a), Braun & Cook (2012a), Klenke & Scholler (2015a).

mod 5.vi.2018