Description: English: northern red oak Deutsch: Rot-Eiche Latina: Quercus rubra. Date: 18 May 2009. Source: Own work, www.imagines-plantarum.de. Author: Leo Michels.
Description: Chadwick Arboretum and Learning Gardens The Ohio State University Columbus, Ohio. Date: 19 January 2018, 13:30. Source: Red Oak. Author: Dan Keck from Ohio.
Description: Foto taken by Lumbar 16:34, 6 November 2005 (UTC) in Osnabrück. Date: 6 November 2005 (according to Exif data). Source: No machine-readable source provided. Own work assumed (based on copyright claims). Author: No machine-readable author provided. Lumbar~commonswiki assumed (based on copyright claims).
Description: Chadwick Arboretum and Learning Gardens The Ohio State University Columbus, Ohio. Date: 19 January 2018, 13:31. Source: Red Oak. Author: Dan Keck from Ohio.
Description: Chadwick Arboretum and Learning Gardens The Ohio State University Columbus, Ohio. Date: 19 January 2018, 13:30. Source: Red Oak. Author: Dan Keck from Ohio.
Description: Specimen Red Oak at Tortworth Arboretum - South Gloucestershire (UK). Date: 1 November 2005 (according to Exif data). Source: No machine-readable source provided. Own work assumed (based on copyright claims). Author: No machine-readable author provided. Velela assumed (based on copyright claims).
Description: w:Quercus rubra – Red Oak From w:Romeyn Beck Hough's fourteen-volume work The American Woods, a collection of over 1000 paper-thin wood samples representing more than 350 varieties of North American tree. Date: between 1888 and 1913 date QS:P,+1500-00-00T00:00:00Z/6,P1319,+1888-00-00T00:00:00Z/9,P1326,+1913-00-00T00:00:00Z/9. Source: Original publication: self-published, US Immediate source: https://publicdomainreview.org/collections/the-american-woods/. Author: Romeyn Beck Hough (Life time: 1923).
Description: Foto taken by Lumbar 16:32, 6 November 2005 (UTC) in Osnabrück. Date: 6 November 2005 (according to Exif data). Source: No machine-readable source provided. Own work assumed (based on copyright claims). Author: No machine-readable author provided. Lumbar~commonswiki assumed (based on copyright claims).
Description: Chadwick Arboretum and Learning Gardens The Ohio State University Columbus, Ohio. Date: 19 January 2018, 13:30. Source: Red Oak. Author: Dan Keck from Ohio.