Entyloma microsporum (Unger) Schröter, 1874

on Ranunculus

Entyloma microsporum: galls on Ranunculus repens

Ranunculus repens, Belgium, prov. Flemish Brabant, Zichem © Carina Van Steenwinkel: the leaf spots are large and swollen gall-like

Entyloma microsporum: spores

spores numerous, thick-walled, irregular in shape

Entyloma microsporum galls

Ranunculus repens, Dronten © Arnold Grosscurt

Entyloma microsporum galls

another leaf

Entyloma microsporum: galls on Ranunculus repens

Ranunculus repens, Nieuwendam

Entyloma microsporum: spores

the spores are irregular in shape, generally somewhat angular, often very thick-walled; ø 11-13 µm.

Entyloma microsporum: spores

Ranunculus repens, Leiden; leg Karel Brussee

hostplants

Ranunculaceae, monophagous

Ranunculus acris, alpestris. breyninus, bulbosus, carpaticus, chaerophyllos, flammula, lanuginosus, montanus, muricatus, oxyspermus, polyanthemos & subsp. nemorosus, repens, sardous, sceleratus.

synonyms

Protomyces microsporus (Unger) Cooke, 1875.

references

Ainsworth & Sampson (1950a), Almaraz (1998a), Buhr (1965a), Dauphin & Aniotsbehere (1997a), Ellis & Ellis (1997a), Klenke & Scholler (2015a), Kozłowska, Mułenko & Heluta (2015a), Lutz & Vánky (2009a), Redfern & Shirley (2011a), Savchenko & Heluta (2012a), Scholz & Scholz (2013a), Tóth (1994a), Vanderweyen & Fraiture (2014)a), Vánky (1994a), Vánky & Abbasi (2013a), Vánky, Lutz & Bauer (2008b).

mod 8.xi.2017