Print this Web Links Activity Log to record your findings. In order to view and print these activities, it is necessary to have Adobe Acrobat Reader. If you do not have this, get the free download now.   Click the Techie Toolbox for tips and help to make the most of your time on the Web. Chapter 24: What is a Plant? Plants National Database The USDA sponsors this site, which provides a database of standardized information on plants. Click on Photo Gallery to view photographs of various categories of plants, including noxious plants and crops. Introduction to Cycads This site provides useful information and history of cycads. Click on long history to look at the phylogeny of cycads. Bryophytes Follow the link to this site to learn about the classification and features of bryophytes. What is bryology? In what parts of the world are bryophytes found?