Galls on Lapsana communis (Nipplewort)

Galls on Lapsana communis (Nipplewort)

Observation - Galls on Lapsana communis (Nipplewort) - UK and Ireland. Description: Reddish swellings on a leaf of a Nipplewort seedling.

Reddish swellings on a leaf of a Nipplewort seedling.