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Quercus ilex, the holm oak, [2] [3] also (ambiguously, as many oaks are evergreen) evergreen oak, [4] is a large evergreen oak native to the Mediterranean region. It is a member of the section Ilex of the genus, [ 5 ] [ 6 ] with acorns that mature in a single summer.
The winners of the 2024 European Wildlife Photographer of the Year awards have been announced. Launched in 2001, this competition is one of the most prestigious in modern nature photography. This ...
The name Périgord noir (black Périgord) is derived from the dark colour of its evergreen oak forests (Quercus ilex) and also from the dark, fertile soil in the Sarladais, not, as is often asserted, from the black truffle. Historically, the Périgord noir was the oldest of the four subdivisions of the Périgord.
Quercus rotundifolia is a medium to large tree, usually 8–12 m (26–39 ft) in height, but can reach up to 15 m (49 ft) with a large, dense, rounded canopy. It has small, leathery, dark-green leaves with a glaucous , densely pubescent underside usually suborbicular to elliptical or lanceolate and are generally spiny to dentate on a younger tree.
The forests vary in species composition with elevation and soils.. Lower elevation forests are dominated by sclerophyllous evergreen oaks, including holm oak Quercus ilex, often on limestone-derived soils, and cork oak Quercus suber, often on soils derived from volcanic rocks.
Quercus sect. Ilex was first established by John Claudius Loudon in 1838. It has also been treated as a subgenus, under the name Quercus subg. Heterobalanus Oerst., and as subsection. Members may be called ilex oaks. [1] Like all species of Quercus, those of section Ilex are trees or shrubs with acorn-like fruit.
Quercus ilex, more often called holm oak; See also. Holly oak (disambiguation) This page was last edited on 11 November 2024, at 22:49 (UTC). Text is available under ...
Sixty years ago my wife and I bought the Shawnee house lot where I now live, a site rich in life, from Quercus macrocarpa for huge burr oaks in the backyard, to Plodia interpunctella, for the ...