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  2. Quercus robur - Wikipedia

    en.wikipedia.org/wiki/Quercus_robur

    Quercus robur (from the Latin quercus, "oak" + robur derived from a word meaning robust, strong) was named by Carl Linnaeus in Species Plantarum (1753). [11] [12] It is the type species of the genus and classified in the white oak section (Quercus section Quercus). [13] It has numerous common names, including "common oak", "European oak" and ...

  3. Grave Oak - Wikipedia

    en.wikipedia.org/wiki/Grave_Oak

    The Grave Oak (in German: Grabeiche, also known as the burial oak, Thümmel oak or "thousand-year-old oak ") is a striking old specimen of the pedunculate oak (Quercus robur) in Nöbdenitz in Thuringia. There is a grave site in the tree's hollow trunk. According to the Guinness Book of Records, it is the oldest pedunculate oak in Europe ...

  4. List of Quercus species - Wikipedia

    en.wikipedia.org/wiki/List_of_Quercus_species

    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. Traditionally, the genus Quercus was divided into the two subgenera Cyclobalanopsis, the ring-cupped oaks, and Quercus, which included

  5. Roburin A - Wikipedia

    en.wikipedia.org/wiki/Roburin_A

    Roburin A is a tannin found in oak wood (Quercus robur and Quercus petraea [1] or Quercus alba [2]) or oak cork (Quercus suber [3]).. It is a dimeric compound, composed of two vescalagin subunits probably linked through an ether bond between the diphenoyl group (hexahydroxydiphenic acid or HHDP) of one subunit and the triphenoyl moiety (nonahydroxytriphenic acid) of the other one.

  6. Quercus montana - Wikipedia

    en.wikipedia.org/wiki/Quercus_montana

    Quercus montana, the chestnut oak, is a species of oak in the white oak group, Quercus sect. Quercus. It is native to the eastern United States , where it is one of the most important ridgetop trees from southern Maine southwest to central Mississippi , with an outlying northwestern population in southern Michigan .

  7. Quercus subg. Quercus - Wikipedia

    en.wikipedia.org/wiki/Quercus_subg._Quercus

    Quercus sect. Quercus has been known, either in whole or part, by a variety of names in the past, including Quercus sect. Albae, Quercus sect. Macrocarpae and Quercus sect. Mesobalanus. Members of the section may be called white oaks. The section includes all white oaks from North America (treated by Trelease as subgenus Leucobalanus). [2]

  8. Major Oak - Wikipedia

    en.wikipedia.org/wiki/Major_Oak

    The Major Oak is a large English oak (Quercus robur) near the village of Edwinstowe in the midst of Sherwood Forest, Nottinghamshire, England.According to local folklore, it was Robin Hood's shelter where he and his merry men slept.

  9. Kett's Oak - Wikipedia

    en.wikipedia.org/wiki/Kett's_Oak

    The ancient oak tree (Quercus robur) is located at the side of the B1172 road between Wymondham and Hethersett in Norfolk, England. The tree is the traditional location where in 1549 Robert Kett and his brother William addressed a group of men in what was to become Kett's Rebellion.

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