large crossroads (botany,
biology)
Internet
Directory of Botany (an index to
botanical information available on the Internet) 
Botany online - The Internet
Hypertextbook
Botaniklinksammlung aus Botanik online (Universität Hamburk)
Botany.ch
(Botanical Web Portal) 
WWW Virtual Library (catalog
of the web) 
Ecology WWW page Ecology WWW page
Compleat Botanica - web links (Crescent Bloom .com) 
Mansfeld's World Database of
Agricultural and Horticultural Crops 
biology
Biology.about.com (what You need to know about biology) 
Biology-online.org - dictionary 
