Quercus ilicifolia (Bear Oak), flower, staminate (3.46405)
Date: May 16 2018Creator: Brown, Deborah J. G.
Type: Photographic image
Description:Quercus ilicifolia (Bear Oak), flower, staminate
Quercus macrocarpa (Bur Oak), flower, staminate (3.46508)
Date: May 17 2012Creator: Hedborn Jr., Edward A.
Type: Photographic image
Description:Quercus macrocarpa (Bur Oak), flower, staminate
Quercus macrocarpa (Bur Oak), flower, staminate (3.46509)
Date: May 17 2012Creator: Hedborn Jr., Edward A.
Type: Photographic image
Description:Quercus macrocarpa (Bur Oak), flower, staminate
Quercus macrocarpa (Bur Oak), flower, staminate (3.46510)
Date: April 27 2010Creator: Hedborn Jr., Edward A.
Type: Photographic image
Description:Quercus macrocarpa (Bur Oak), flower, staminate
Quercus muehlenbergii (Chinkapin Oak), flower, staminate (3.46638)
Date: April 27 2010Creator: Hedborn Jr., Edward A.
Type: Photographic image
Description:Quercus muehlenbergii (Chinkapin Oak), flower, staminate
Quercus muehlenbergii (Chinkapin Oak), flower, staminate (3.46639)
Date: April 27 2010Creator: Hedborn Jr., Edward A.
Type: Photographic image
Description:Quercus muehlenbergii (Chinkapin Oak), flower, staminate
Quercus muehlenbergii (Chinkapin Oak), flower, staminate (3.46640)
Date: May 15 2008Creator: Hedborn Jr., Edward A.
Type: Photographic image
Description:Quercus muehlenbergii (Chinkapin Oak), flower, staminate
Quercus rubra (Northern Red Oak), flower, staminate (3.46770)
Date: May 2 2017Creator: Brown, Deborah J. G.
Type: Photographic image
Description:Quercus rubra (Northern Red Oak), flower, staminate
Quercus texana (Nuttall's Oak), flower, staminate (3.46852)
Date: May 4 2016Creator: Brown, Deborah J. G.
Type: Photographic image
Description:Quercus texana (Nuttall's Oak), flower, staminate
Quercus variabilis (Oriental Oak), flower, staminate (3.46877)
Date: May 16 2018Creator: Brown, Deborah J. G.
Type: Photographic image
Description:Quercus variabilis (Oriental Oak), flower, staminate
Quercus variabilis (Oriental Oak), flower, staminate (3.46878)
Date: May 16 2018Creator: Brown, Deborah J. G.
Type: Photographic image
Description:Quercus variabilis (Oriental Oak), flower, staminate
Quercus velutina (Black Oak), flower, staminate (3.46926)
Date: May 17 2009Creator: Hedborn Jr., Edward A.
Type: Photographic image
Description:Quercus velutina (Black Oak), flower, staminate
Quercus velutina (Black Oak), flower, staminate (3.46927)
Date: May 21 2011Creator: Hedborn Jr., Edward A.
Type: Photographic image
Description:Quercus velutina (Black Oak), flower, staminate
Quercus velutina (Black Oak), flower, staminate (3.46928)
Date: May 21 2011Creator: Hedborn Jr., Edward A.
Type: Photographic image
Description:Quercus velutina (Black Oak), flower, staminate
Quercus velutina (Black Oak), flower, staminate (3.46929)
Date: May 21 2011Creator: Hedborn Jr., Edward A.
Type: Photographic image
Description:Quercus velutina (Black Oak), flower, staminate
Quercus velutina (Black Oak), flower, staminate (3.46930)
Date: May 16 2009Creator: Hedborn Jr., Edward A.
Type: Photographic image
Description:Quercus velutina (Black Oak), flower, staminate
Quercus velutina (Black Oak), flower, staminate (3.46931)
Date: May 17 2008Creator: Brown, Deborah J. G.
Type: Photographic image
Description:Quercus velutina (Black Oak), flower, staminate
Quercus velutina (Black Oak), flower, staminate (3.46932)
Date: May 17 2008Creator: Brown, Deborah J. G.
Type: Photographic image
Description:Quercus velutina (Black Oak), flower, staminate
Quercus velutina (Black Oak), flower, staminate (3.46933)
Date: May 17 2008Creator: Brown, Deborah J. G.
Type: Photographic image
Description:Quercus velutina (Black Oak), flower, staminate
Quercus velutina (Black Oak), flower, staminate (3.46934)
Date: May 17 2008Creator: Brown, Deborah J. G.
Type: Photographic image
Description:Quercus velutina (Black Oak), flower, staminate
Quercus velutina (Black Oak), flower, staminate (3.46935)
Date: May 17 2008Creator: Brown, Deborah J. G.
Type: Photographic image
Description:Quercus velutina (Black Oak), flower, staminate
Quercus velutina (Black Oak), flower, staminate (3.46936)
Date: May 17 2008Creator: Brown, Deborah J. G.
Type: Photographic image
Description:Quercus velutina (Black Oak), flower, staminate
Quercus velutina (Black Oak), flower, staminate (3.46937)
Date: May 21 2011Creator: Brown, Deborah J. G.
Type: Photographic image
Description:Quercus velutina (Black Oak), flower, staminate
Quercus velutina (Black Oak), flower, staminate (3.46938)
Date: June 1 2013Creator: Brown, Deborah J. G.
Type: Photographic image
Description:Quercus velutina (Black Oak), flower, staminate
Quercus velutina (Black Oak), flower, staminate (3.46939)
Date: May 17 2008Creator: Hedborn Jr., Edward A.
Type: Photographic image
Description:Quercus velutina (Black Oak), flower, staminate
Quercus velutina (Black Oak), flower, staminate (3.46940)
Date: May 17 2008Creator: Hedborn Jr., Edward A.
Type: Photographic image
Description:Quercus velutina (Black Oak), flower, staminate
Quercus x bebbiana 'Taco' (Taco Bebb's Oak), flower, staminate (3.47092)
Date: May 16 2018Creator: Brown, Deborah J. G.
Type: Photographic image
Description:Quercus x bebbiana 'Taco' (Taco Bebb's Oak), flower, staminate
Quercus ×jackiana (Vallonea Oak), flower, staminate (3.47137)
Date: May 16 2018Creator: Brown, Deborah J. G.
Type: Photographic image
Description:Quercus ×jackiana (Vallonea Oak), flower, staminate
Quercus ×jackiana (Vallonea Oak), flower, staminate (3.47138)
Date: May 16 2018Creator: Brown, Deborah J. G.
Type: Photographic image
Description:Quercus ×jackiana (Vallonea Oak), flower, staminate
Quercus ×macdanielii 'Clemons' PP 11431 (HERITAGE® Macdaniel's Oak), flower, staminate (3.47154)
Date: May 16 2018Creator: Brown, Deborah J. G.
Type: Photographic image
Description:Quercus ×macdanielii 'Clemons' PP 11431 (HERITAGE® Macdaniel's Oak), flower, staminate
Quercus macrocarpa (bur oak), catkins detail (3.47288)
Date: December 1972Creator: Reynolds, P. J.
Type: Photographic image
Description:Quercus macrocarpa (bur oak), detail of several male flowers along drooping yellowish catkins near tip of twig with young leaves
Extent: 1 slide
Quercus macrocarpa (bur oak), catkins and leaves detail (3.47289)
Date: August 1980Creator: Kohout, Kitty
Type: Photographic image
Description:Quercus macrocarpa (bur oak), closeup of staminate flowers still in bud and newly emerged lustrous, dark green, deeply lobed leaves drooping over several dangling catkins
Extent: 1 slide
Quercus macrocarpa (bur oak), emerging catkins and leaves (3.47291)
Date: February 1967Creator: Blaha, M.
Type: Photographic image
Description:Quercus macrocarpa (bur oak), closeup detail of emerging catkins and leaves at tip of brown twig
Extent: 1 slide
Quercus macrocarpa (bur oak), catkins and young leaves (3.47292)
Date: May 1972Type: Photographic image
Description:Quercus macrocarpa (bur oak), closeup detail of several yellowish-green dangling catkins and young leaves with axillary bud at tip of slender twig
Extent: 1 slide
Quercus rubra (northern red oak), catkins detail (3.57783)
Date: December 1972Creator: Reynolds, P. J.
Type: Photographic image
Description:Quercus rubra (northern red oak), magnified view of emerging yellowish-green male flowers set against black background
Extent: 1 slide
Quercus rubra (northern red oak), twig in bloom (3.57785)
Date: May 1966Creator: Scott, Marion
Type: Photographic image
Description:Quercus rubra (northern red oak), close-up showing new bristle-tipped, reddish-green leaves, two solitary tiny red female flowers in leaf axils and several drooping pale green catkins, on a section of pale gray twig with a reddish-brown pointed bud and two immature acorn cups set against blue background
Extent: 1 slide