The Museum of Turkish and Islamic Arts

The analyses of a carpet (Inventory number 155) yielded the following:
Yellow: Hemp (Datisca cannabina L.)

The analyses of a carpet (Inventory number 136) yielded the following:
Yellow: Young Fustic (Cotinus coggygria SCOP)

The analyses of a carpet (Inventory number 331) yielded the following:
Red: Cochineal (Dactylopius coccus Costa)

The analyses of a carpet (Inventory number 198) yielded the following:
Green: Weld (Reseda luteola), (Rubia tinctorum L.), (Indigofera tinctoria) or Woad (Isatis tinctoria L.)