Ramularia rhabdospora (Berkeley & Broome) Nannfeldt, 1950

on Plantago

Ramularia rhabdospora on Plantago lanceolata

Plantago lanceolata, Belgium, prov. Antwerp, Balen, Griesbroek © Carina Van Steenwinkel

Ramularia rhabdospora on Plantago lanceolata

same leaf, underside

Ramularia rhabdospora: leaf spot

leaf spot

Ramularia rhabdospora: colonies

colonies

Ramularia rhabdospora: condiophores

conidiophores

Ramularia rhabdospora: condiophores

more slender type of conidiophores

Ramularia rhabdospora: conida

conidia

Ramularia rhabdospora: conidium

a single conidium

gall

Leaf spots vague, amphigenous; colonies mainly hypophyllous; conidia, 3-7 x (10)15-40(50) µm, 0-3(4)-septate

hostplants

Plantaginaceae, narrowly monophagous

Plantago lanceolata.

Also found on P. media, but this seems to be a suboptimal host plant.

synonyms

Ramularia plantaginea Saccardo & Berlese, 1884.

references

Brandenburger (1985a: 585), Braun (1998a), Doppelbauer & Doppelaur (1973a), Ellis & Ellis (1997a), Jage, Kruse, Kummer ao (2013a), Jage, Scholler & Klenke (2010a), Losa España (1944a), Poelt & Fritz-Schroeder (1983a), Unamuno (1942a, 1943a), Wołczańska (2005a).

25/05/2017

pub 10.vii.2017 · mod 4.viii.2017