Microbotryum silenes-inflatae on Silene uniflora from the Outer Hebrides. A. The habitat at Loch Eirearaigh, Lewis. B. Infected flower at the same locality (corresponds to KRAM F-59027; scale bar approx 1 cm). C–D. Spores seen by LM, median and superficial views (TUB 019588). E–F. Spores seen by SEM (KRAM F-59020). Bars: C–D = 10µm, E=5µm, F–G = 4 µm.