Betula nigra

Olive (Olea europea L.) Olive (Olea europea L.)- Includes descriptions of the important features, information on the fruit and crop values, a number of photographs, and links to related information. Olea europaea: The Timeless Tree Olea europaea: The Timeless Tree- Research project by Heather Siewert at the University of Wisconsin-LaCrosse. Olea europaea Olea europaea- Photograph of a flowering shoot.