Quercus alba (white oak) and Quercus macrocarpa (bur oak), acorns detail
3.38374
35mm color slide
Digitized
Unknown
3.5 cm W x 2.5 cm H (Item)
1 slide
Photographic image
December 1972
Quercus alba (white oak) and Quercus macrocarpa (bur oak), detail of two acorns side by side with nuts facing up, showing dark brown nut and shallow cup of white oak on left and deep, shaggy-fringed cup of bur oak on right