It looks like you're using Internet Explorer 11 or older. This website works best with modern browsers such as the latest versions of Chrome, Firefox, Safari, and Edge. If you continue with this browser, you may see unexpected results.
A database of nearly 2 million herbaria specimen images from around the world. Some special collection materials such as Carl Linneaus's annotated editions of Species Naturae and illustrations from Curtis's Botanical Magazine. (from JSTOR)
Interdisciplinary bibliographic database for all fields in science. (Science Citation Index) Coverage of international journals 1900-. Offers cited reference searching in addition to author and topic searching.