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Quercus rubra, the northern red oak, is an oak tree in the red oak group (Quercus section Lobatae). It is a native of North America, in the eastern and central United States and southeast and south-central Canada. It has been introduced to small areas in Western Europe, where it can frequently be seen cultivated in gardens and parks.
Quercus borealis (rubra) Quercus borealis var. maxima (rubra) Quercus cerris [1] Quercus coccinea; Quercus dentata; Quercus ellipsoidalis; Quercus faginea; Quercus frainetto [1] Quercus glandulifera; Quercus ilicifolia; Quercus ilex, Hardines Zone: 7 - 10, not hardy. Quercus imbricaria; Quercus liaotungensis; Quercus macranthera; Quercus ...
(Quercus borealis maxima) (syn. Quercus rubra) [9] State memorial tree: Dogwood (Cornus Florida) State vegetable: Jersey tomato (Lycopersicon esculentum) [17] See also.
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
W10 Quercus robur - Pteridium ... S5 Glyceria maxima swamp Glycerietum maximae (Nowinski 1928) Hueck 1931 emend. ... Fumaria borealis ssp. boraei community;
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]
As of September 2016, the International Union for Conservation of Nature (IUCN) lists 6645 least concern plant species. [1] 30% of all evaluated plant species are listed as least concern.
Quercus cornelius-mulleri acorns. Quercus cornelius-mulleri is a North American species of oak known by the common name Muller oak, or Muller's oak. It was described to science in 1981 when it was segregated from the Quercus dumosa complex and found to warrant species status of its own. [3] [4] [5] It was named after ecologist Cornelius Herman ...