Oak galls are the result of gall wasps. Inside the galls are the insect's eggs and larvae. When the eggs are first laid, the ...

They can appear on any part of the plant with vast variation in morphology, appearing as anything from smal,l simple growths barely visible, such as aphid galls, or to large hard masses such as oak ...

Different growths are caused by different animals. Here's what it means if you see one of these on your oak tree ...

The most important texts in western history - including the Magna Carta, Newton's theories and Mozart's music - were written using oak gall ink. It was the standard writing and drawing ink in ...

Your Artstor image groups were copied to Workspace. The Artstor website will be retired on Aug 1st. Torreya Vol. 26, No. 1, January-February, 1926 AN UNUSUAL INSECT GALL ON SCARLET OAK (Q ...