This Plants in Peril website was created by the Center for Plant Conservation as a "guide to exploring biodiversity and rare native plant conservation for middle school educators." The site contains clear, concise informational pages on subjects like What is Biodiversity?, Plants and People, and Challenges of Saving Plants in Peril. Additionally, the site offers teacher guidelines for four plant...

Based in Oregon, the Conservation Biology Institute (CBI) collaborates with diverse stakeholders to advance conservation scholarship and solutions. Since its founding in 1997, CBI has supported major projects in the fields of forestry, renewable energy, wildlife risk modeling, and more. Recent accomplishments include collaborating on an international environmental risk screening tool, assisting on...

Hosted by the Missouri Botanical Garden, this website presents the Center for Plant Conservation (CPC)-National Collection of Endangered Plants which "contains plant material for more than 600 of the country's most imperiled native plants." The Collection website links to informative profiles for many endangered plants. Plant profile pages include the following concise sections: Distribution and...

The Arnold Arboretum of Harvard University provides this in-depth Web site featuring plants found at the Arboretum and related information. Visitors to this site will find sections featuring selected plants at the Arboretum, collections management, on-site projects, a plant-information hotline, and a detailed table listing bloom times for dozens of plants; guidelines for adjusting dates for...