SCIENTIFIC NAME:
ANDRICUS FECUNDATOR
VERNACULAR NAME:
ARTICHOKE GALL

Fig 1
DESCRIPTION An attractive gall caused by a parthenogenetic gall wasp which lays single eggs within leaf buds. The growth itself is somewhat pyriforme and made up of green over-lapping scales that are quite hirsute and edged in brown. At the apex of the gall there is a tufted appearance. The gall wasp involved has both sexual and agamic generations which cause galls to appear in different locations on the chosen hosts.
DISTRIBUTION Occasional.
HABITAT Located in the terminal buds or leaf axillary of Pendunculate and Sessile Oak.

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