AMERICAN ORCHID SOCIETY VISITORS CENTER AND BOTANICAL GARDEN
http://www.aos.org

BULB.COM
http://www.bulb.com

CARNIVOROUS PLANT DATABASE
http://www.omnisterra.com/bot/cp_home.cgi

INTERNATIONAL CARNIVOROUS PLANT SOCIETY
http://www.carnivorousplants.org/

HELLEBORES.ORG
http://www.hellebores.org

HENRIETTE'S HERBAL HOMEPAGE
http://www.henriettesherbal.com

HERB RESEARCH FOUNDATION
http://www.herbs.org

CORNELL UNIVERSITY POISONOUS PLANTS DATABASE
http://www.ansci.cornell.edu/plants

ALL-AMERICAN ROSE SELECTIONS
http://www.rose.org

AMERICAN ROSE SOCIETY ONLINE
http://www.ars.org

U.S. FOREST SERVICE
http://www.fs.fed.us/

NATIONAL WILDFLOWER RESEARCH CENTER
http://www.wildflower.org

NEW ENGLAND WILDFLOWER SOCIETY
http://www.newfs.org

AMERICAN IRIS SOCIETY
http://www.irises.org/

AMERICAN DAFFODIL SOCIETY
http://www.daffodilusa.org/

PERRY'S PERENIAL PAGES
http://www.uvm.edu/~pass/perry/