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Title
Gouty Oak Tree Gall In The Forest. #106480441
Description
A 12 inch diameter oak gall. Galls are irregular plant growths which are stimulated by the reaction between plant hormones and powerful growth regulating chemicals produced by some insects or mites. Galls may occur on leaves, bark, flowers, buds, acorns, or roots. The inhabitant gains its nutrients from the inner gall tissue.