Peronospora lathyri-palustris Gäumann, 1924

on Lathyrus

gall

tips of the shoots unhealthy, with shortened internodes. Underside of the leaves with a greyish purple-brown fungal cover of 0.9 mm high erect conidiophores that apically several times are branching, each branch ending in a conidium of 8-27 x 14-40 µm.

hostplants

Fabaceae, narrowly monophagous

Lathyrus heterophyllus, latifolius, palustris, sylvestris.

synonyms

see under P. senneniana.

references

Brandenburger (1985a), Buhr (1964b), Doppelbaur, Huber & Poelt (1965a), García-Blázquez, Constantinescu, Tellería & Martín (2007a), Gustavsson (1991a), Klenke & Scholler (2015a).

17/09/2015

mod 17.vii.2017