Peronospora senneniana Gonzalez Fragoso & Saccardo, 1917

on Lathyrus

gall

tips of the shoots unhealthy, with shortened internodes. Underside of the leaves with a greyish purplish-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, monophagous

Lathyrus heterophyllus, ? japonicus subsp. maritimus, laevigatus & subsp. occidentalis, palustris, niger, sativus, sylvestris, tingitanus, ? tuberosus.

synonyms

Klenke & Scholler consider P. lathyri-palustris als een jonger synoniem van senneniana a junior synonym of senneniana; however, the Index Fungorum (2015) still takes the two separate.

references

Brandenburger (1985a: 294), Buhr (1964b), Doppelbaur, Huber & Poelt (1965a), García-Blázquez, Constantinescu, Tellería & Martín (2007a), Gustavsson (1991a), Jage, Klenke, Kruse ao (2017a), Klenke & Scholler (2015a), Melzer, Pittoni, Poelt & Scheuer (1984a), Müller (2015a), Müller & Kokeš (2008a), Negrean (1995a), Săvulescu (1948a).

mod 2.ix.2018