Curated OER
National Park Service: Alien Plant Invaders of Natural Areas
A virtual who's who of invasive plants, herbs, vines, shrubs, and trees. This comprehensive site provides easy-to-read fact sheets that contain native ranges, plant descriptions, ecological threats, U.S. distributions & habitats,...
Other
Perspective: The Plant Kingdom
Did you know their are about 270,000 plant species? This webpage investigates the phyla of the plant kingdom. Learn how plants are classified based on their tissue structure, seed structure, and stature. Each division is described with...
University of California
University of California, Berkeley: Cal Photos: Plants
Need a photo for a project, report, multimedia presentation on plants from around the world as well as California? Find fair use images of specific plants by searching with the scientific name, common name, or location.