The University of California-Berkeley Museum of Paleontology has recently launched this online database of the Daniel I. Axelrod and the Berkeley leaf collections, which contain over 2000 modern leaf specimens bleached...
This site is home to an extensive online USDA text authored by S.E. McGregor, titled Insect Pollination Of Cultivated Crop Plants. Although originally written in 1976, the text is continually updated with new content....
Hosted by the Burke Museum of National History and Culture, and the University of Washington Herbarium, this website features 5,713 beautiful photographs of 1,183 plant species found in the many diverse ecosystems of...
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