写真素材 - Young gall of gall wasp (Biorhiza pallida) on English oak (Quercus robur). Formed after the wasp lays eggs inside leaf buds and the plant tissues swell as the larvae of the gall wasp develop inside
Young gall of gall wasp (Biorhiza pallida) on English oak (Quercus robur). Formed after the wasp lays eggs inside leaf buds and the plant tissues swell as the larvae of the gall wasp develop inside