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The genus Quercus contains about 500 known species, plus about 180 hybrids between them. [1] The genus, as is the case with many large genera, is divided into subgenera and sections.

The genus name, Quercus, is from the Classical Greek name for oak trees. The alternate, simple leaves vary greatly in shape depending on the species and margins can be lobed, toothed or smooth.

Quercus ellipsoidalis is very closely related to Q. palustris (Pin Oak), but is better suited for the Midwest. Very similar to the Pin Oak, the Northern Pin Oak is a handsome tree with distinctive and regular …

Quercus falcata-American red oak, bottomland red oak, cherrybark oak, Elliott oak, red oak, Spanish oak, southern red oak, swamp red oak, swamp spanish oak, turkeyfoot oak, water oak

Dec 18, 2025 · oak, (genus Quercus), genus of about 450 species of ornamental and timber trees and shrubs in the beech family (Fagaceae), distributed throughout the north temperate zone and at high …

Dec 30, 2025 · Quercus yangyiensis sp. nov. from the Late Pliocene of Baoshan, Yunnan and its paleoclimatic significance. Acta Geologica Sinica (English Edition) 88 (3): 738–747.

Quercus valdinervosa Soepadmo Quercus vallicola Trel. Quercus variabilis Blume Quercus vaseyana Buckley Quercus velutina Lam. Quercus verde C.H.Mull. Quercus vestita Griff. Quercus vicentensis …

Across most of temperate Europe Quercus petraea ranks as one of the largest and longest-lived broadleaf trees. As such, it has collected an extraordinary range of uses, associations and mythologies.

You are here: Dichotomous Key Fagaceae Quercus Quercus See list of 16 species in this genus