Oak | oak | Oak Ridge National Laboratory | Oak Ridge, Tennessee | Selly Oak | Oak Park, Illinois | oak leaf cluster | Oak Leaf Cluster | gall | Oak Ridge | Oak Hill Academy | Oak Cliff | Saint Gall | Royal Oak | Oak Park | James Gall | In-Gall | White Oak, Maryland | White Oak | white oak | red oak | poison oak | Oak Tree | Oak Hill | Oak Grove | France Gall | Red Oak | Oak Hill Theological College | Oak Hill Country Club | Oak Hill Capital Partners |
The bulk of the acorn harvest comes from the holm oak (from November to February), but the season would be too short without the earlier harvests of Spanish oak and gall oak and the late cork oak season, which, between them, stretch the acorn-production period from September almost to April.
Gall Oak (Quercus lusitanica) of Morocco, Portugal, and Spain.
The park of Armentia, commonly known as "El bosque de Armentia", is a gall-oak forest located between Vitoria-Gasteiz and the Mountains of Vitoria, in the province of Álava and of the autonomous community of the Basque Country in northern Spain.