Plant Parasites of Europe

leafminers, galls and fungi

Ramularia pratensis

Ramularia pratensis Saccardo, 1882

on Oxyria, Rheum, Rumex

Ramularia pratensis: leaf spots on Rumex acetosa

Rumex acetosa, België, prov. Limburg, Neerpelt, ‘t Hageven, 19.vi.2018 © Carina Van Steenwinkel

Ramularia pratensis: leaf spots on Rumex acetosa

same leaf, underside

Ramularia pratensis: caespituli

colonies

Ramularia pratensis

Rumex acetosa, België, prov. Antwerpen, Geel, Gemeentelijke visvijver, 13.vi.2018 © Carina Van Steenwinkel: conidophores developing from a stoma

Ramularia pratensis

conidia

Ramularia pratensis: conidia

conidia

parasite

Conidia 1.5-2 x 10-35 µm, 0-1, rarely 2 septate.

Ramularia pratensis leaf spots on Rheum rhabarbarum

Rheum rhabarbarum, Nieuwendam

Ramularia pratensis leaf spots on Rheum rhabarbarum

detail

host plants

Polygonaceae, oligophagous

Oxyria digyna; Rheum officinale, palmatum, rhabarbarum, rhaponticum; Rumex acetosa, acetosella, alpinus, arifolius, confertus, conglomeratus, crispus, hydrolapathum, induratus, longifolius, maritimus, obtusifolius, papillaris, patientia, pulcher, scutatus, thyrsiflorus, triangulivalvis.

synonyms

Ramularia rhei Allescher, 1896.

references

Adamska (2005b), Bakhshi (2018a), Brandenburger (1985a: 88, 91), Braun (1998a), Ellis & Ellis (1997a), Jage, Scholler & Klenke (2010a), Kozłowska, Mułenko & Heluta (2015a), Kruse (2014a), Révay (1998a), Scheuer & Bechter (2012a), Wołczańska (2005a).

Last modified 26.ix.2020