Quercus ithaburensis

Quercus ithaburensis Decne. is a dye plant.

Colors
It gives a brown colour; the acorn caps contain 25-35% tannin, ellagic acid and gallic acid, but the second one was found only in the unmordanted samples after dyeing.

Parts used
Deveoglu et al. (2013) use acorn caps in their experiment.