http://www.plantlife.net/

http://ceres.ca.gov/ceres/calweb/plantlife.html

http://www.krugersafari.com/plantlife.html

http://www.nps.gov/bela/html/fern_11.htm

http://www.clickphotoconnection.com/flowers.htm- good for pictures on the web page

http://www.parc-pyrenees.com/anglais/discovering/flore.htm