"Welcome to the latest edition of the Native Plants Database. From this page you can explore the wealth of native plants in North America. Use the options below to search for 7,153 native plants by scientific or common name or choose a particular family of plants. If you are not sure what you are looking for, try the combination search or our Recommended Species lists. If you are looking for non-native or introduced species, we suggest you visit the USDA Plants Database.
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"View the Milky Way at 10 million light years from the Earth. Then move through space towards the Earth in successive orders of magnitude until you reach a tall oak tree just outside the buildings of the National High Magnetic Field Laboratory in Tallahassee, Florida. After that, begin to move from the actual size of a leaf into a microscopic world that reveals leaf cell walls, the cell nucleus, chromatin, DNA and finally, into the subatomic universe of electrons and protons.
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"Providing a wealth of resources for K-12 science educators, Science NetLinks is your guide to meaningful standards-based Internet experiences for students."