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Cinchona - http://www.encyclopedia.com/html/c1/cinchona.asp
Brief encyclopedia article. |
Cinchona - http://www.nybg.org/bsci/res/CINCHONA.HTML
Images of various species, technical description, and distribution. |
Cinchona - Source of Quinine - http://www.cuencanet.com/ortiz/cinchona.htm
Historical information about the genus and its use, by the late Dr. Fernando Ortiz-Crespo. Includes illustrations. |
Cinchona and its Product - Quinine - http://www.siu.edu/~ebl/leaflets/quinine.htm
Article with a brief description of the genus, its history of use, and cultivation. |
Cinchona calisaya - http://www.botanical.com/botanical/mgmh/c/calisa08.html
short description and medicinal uses |
Cinchona pubescens - http://www.hear.org/pier/cipub.htm
Images, description, and invasiveness. ">Botanical Cinchona |