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 Gall Names Gall Appearance Type of Tree Compare Galls
Gallmaker:
 Andricus flocci
Tree type:
 Quercus sp
Photo: Andricus flocci on a Quercus leaf.

Gall maker: Andricus flocci, a gall wasp (Order Hymenoptera, Family Cynipidae)

Shape and Size: Woolly masses roughly 2.5 cm in diameter.

Location: Occur in masses on underside of Quercus leaves, typically along the midrib. Diameter approx. 0.8 cm per mass.

Color: Whitish.
Click for Full Size Image
Source: Felt, P. E. Plant Galls and Gall Makers.
Jodhpur, India: Agrobios, 2001.
p 213.