Erysiphe baptisiae Braun & Kruse, 2010

on Baptisia


mycelium amphigenous,greyish white, thin, persistent. Appressoria lobed, solitary. Conidia solitary, elliptic, without fibrosin bodies. Cleistothecia with 3-8 asci that contain 3-5 spores. Generally 6-15 appendages, attached to the equator, 4-10 x the diameter. They are ± stiff, flexuous, aseptate, hyaline, rough near the base; apically mostly unbranched, rarely 1-2 x dichotomously forked.


Fabaceae, monophagous

Baptisia australis.


Beenken & Senn-Irlet (2016a), Braun & Cook (2102a), Braun, Kruse, Wolcan & Murace (2010a), Bresinsky (2016a), Klenke & Scholler (2015a), Kruse (2014a), Mayor (1967a “Microsphaera rayssiae”).

mod 2.xi.2017