Septoria stellariae Roberge, 1947

on Stellaria, etc.

Septoria stellariae killing a population of Stellaria media

Stellaria media, Denekamp, lg. Singraven: dying colony

killed leaf with epiphyllous pycnidia

Septoria stellariae: pycnidium oozing conidia mass

conidial mass being squeezed out of a pycnidium

squashed pycnidium

conidia

parasite

Leaf spots with pycnidia. Conidia 2-3 x 30-64 µm, 1-3-septate.

host plants

Caryophyllaceae, oligophagous

Cerastium; Myosoton aquaticum; Stellaria holosea, media.

references

Brandenburger (1985a: 103), Ellis & Ellis (1997a), Jage, Kruse, Kummer ao (2013a), Kruse (2014a, 2019a), Mułenko & Kozłowska (2010a), Quaedvlieg, Verkley, Shin ao (2013a) Ruszkiewicz-Michalska (2006a).