Bob Gutowski:
Quercus alba, infloresence
Bob Gutowski:
Quercus alba, White Oak, flowering
Bob Gutowski:
Quercus alba, White Oak
Bob Gutowski:
Quercus alba, White Oak
Bob Gutowski:
Quercus alba, Morris Arboretum, January 1, 2010
Bob Gutowski:
Quercus alba, White Oak
Bob Gutowski:
Quercus alba, White Oak acorns and leaves
Bob Gutowski:
Quercus alba, acorn radical
Bob Gutowski:
One tree Four seasons. Quercus alba.
Bob Gutowski:
White Oak, Quercus alba, flowers
Bob Gutowski:
White Oak, Quercus alba, leaves
Bob Gutowski:
White Oak, Quercus alba, flowers
Bob Gutowski:
White Oak, Quercus alba, leaves
Bob Gutowski:
Quercus alba, White Oak, bark