You can find information & resources of science, biotechnology, chemistry, ecology, technology, science resources, mechanical engineering, earth sciences, astrophysics, nuclear & molecular at PortalScience.com
Botanical
Personal site with miscellaneous botanical content, including photos, educational information about botany, medicinal and poisonous plants, and gardening. In English and Spanish.
http://www.botanical-online.com/
Botanical Society of the British Isles - Projects
Information for botany and wildflower enthusiasts within the UK and Europe, featuring the 'Local Change' project in partnership with Plantlife.
http://www.bsbi-projects.org
Botresearch USA
A botanical research and biotechnology organization specializing in tissue culture, photomicroscopy, and the production of educational materials for universities.
http://www.botresearch.com/
Sherman Library and Gardens
Horticultural retreat with a library offering a specialized research center devoted to the study of the Pacific Southwest. Also available for weddings and special events.
http://www.slgardens.org/
