Phomopsis stellariae  

Anamorph: conidiomata in short linear rows, the ostioles erumpent from the host tissue. Conidia (alpha-conidia) 7-8 x 2.5-3 µm, fusiform to fusiform-ellipsoidal, hyaline, aseptate, smooth, usually with two large guttules, without an epispore or gelatinous sheath. Beta-conidia not seen.
Teleomorph: not known.