ABC 13 Houston on MSN5 个月
What are oak galls, and why could there be more in Houston this fall?
You could spot one or two, then dozens around the same tree. Oak galls are the result of gall wasps. Inside the galls are the ...
JSTOR Daily7 年
AN UNUSUAL INSECT GALL ON SCARLET OAK (QUERCUS COCCINEA MUENCH)
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 ...
BBC9 年
12 mighty facts about oak trees
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 ...