http://atlanticinstitute.com/DrP
Herbal medicine at the Atlantic Institute
 http://www.oneplantnatural.com
One Plant natural

 http://alpha2.mdx.ac.uk/www/pharm/noframes/front.htm

http://botanical.com/
Botanical
http://chili.rt66.com/hrbmoore/ManualsMM/MansMM.html
 Materia Medica of  Michael Moore
http://ellington.pharm.arizona.edu/~bear/herb.html
 Some informations about herbal medicine from Ellington
http://home.earthlink.net/~morsmiles/metapages/mpalthel.html
 Earthlink Net

  http://nature-helps.com/agora/agora.html
The Agora web pages
 

http://chili.rt66.com/hrbmoore/HOMEPAGE
Information on herbal medicine, including manuals, classic texts, and images from Michael Moore
http://www.healthy.net/Architext/AT-Completequery.html
The Healthy.net site contains a lot of articles and a search query
http://www.healthy.net/clinic/therapy/herbal/herbic/index.html
Herbal informations
http://www.teleport.com/~howieb/howie.html
Some interesting articles on wildcraftting, herbal smokes and  herbs
http://www.teleport.com/~jonno/
Jonno's has a good list of  book reviews of recent books on herbal medicine
http://www.herb.com/herbal.htm
The Herbal Hall is the home of The Professional Herbalists Discussion List and Online Herbal Library. Ad-free and non-commercial, Herbal Hall does provide sources for approved herb/health products.
http://www.medherb.com und part 7
Paul Bergner's Medical Herbalism  for the herbal practitioner
http://www.planetherbs.com
Michael Tierra's site - mostly TCM -style herbal articles
http://www.btinternet.com/~nimh/
The NIMH site
http://www.avicom.net/~rrr/
Robyn's Recommended Reading for the professional herbalist:
http://home.sprynet.com/~skullcap/
A site of Josh
http://www.healthy.com/herbalists/
The American Herbalists Guild
http://metalab.unc.edu/herbmed/HerbSociety
Or have a look at what's on this month at the Herb Society (U.K.) (quality articles for the novice)
http://www.naturopathic.org/articles.lay/article.index.html und AANP
Go for the  site, with their extensive library of articles - mostly therapeutics
http://www.healthwell.com/HealthandHeal.cfm
Check the herbal files at Delicious! online
http://www.herbs.org
Try the Herb Research Foundation -site, with its slant towards scientific phytotherapy  (warning: you need to read Jonno's review of the Honest Herbal before you decide to buy any of Tyler's work)
Herbal Hall, ["Herbal Hall is the home of The Professional Herbalists Discussion List and Online Herbal Library. Ad-free and non-commercial, Herbal Hall does provide sources for approved herb/health products."]
http://www.ars-grin.gov/duke/
Go for Jim Duke's Phytochemical and Ethnobotanical Databases
http://www.HealthWWWeb.com
This site: has lots of alternative healthcare resource links
http://www.frontiercoop.com/herbfest/98/notes/index.html
Frontier Herb has good articles on herbal medicine here
Or read their plea for goldenseal: http://www.frontierherb.com/goldenseal/
http://www.herbnet.com/
 The HerbNET can be described as "the most comprehensive site on the Internet for everything herbal!"

http://www.nutritionsciencenews.com/
Nutrition Science News is online - and searchable (try 'herb'):
http://www.mediherb.com/
The MediHerb homepage: MediHerb is -the- quality text provider in Australia , and also one of the quality extract providers in Australia - but only to practitioners
 

Good Materia Medicas

http://chili.rt66.com/hrbmoore/HOMEPAGE
In addition to Michael Moore's own Materia Medica (manuals) you'll find olde Eclectic tomes (other manuals, Felter) on his site:
 http://www.healthy.net/Architext/AT-Completequery.html
A Materia Medica by David Hoffmann:
http://www.botanical.com/botanical/mgmh/mgmh.html
Ed Greenwood has scanned + OCR:d + HTML:d the full Modern Herbal (from 1931 or so) by Maude Grieve:
http://www.teleport.com/~dburch/herbindex.shtml
The Eclectic Physician Herb Monograph Index, info by Elizabeth Burch N.D.:
 http://www.lpkky.fi//yrttitarha
Yrttitarhasta löydät monenmoista yrttitietoa:
 http://www.alternativmedicin.se/Sidor/Medicinalvaxter.html
209 örtartiklar ur Det Bästa's "Örtmedicin och växtmagi": -
 http://www.rain-tree.com/plants.htm
The Raintree Tropical Plant Database includes information on about 100 plants:
http://www.rmhiherbal.org/ai/pharintro.html
The TCM Herbal Database from The Rocky Mountain Herbal Institute has info on about 220 commonly used Chinese herbs

http://pharm1.pharmazie.uni-greifswald.de/systematik/1_ti_reg/regist-1.htm
Thomas Schoepke hat eine Botanische Datenbank inkl. den Anwendungsmöglichkeiten von Nutzpflanzen:  -
http://www.med-online.de/natap/
Naturapotheke, a German site with about 50 plants:
http://www.rga-net.de/~zoellner/h_index.htm
Das kleine Heilpflanzen-Brevier, also about 50 plants, by Klaus Zoellner:
 http://www.folk.de/kraeuterhexe/
Die kleine Kräuterhexe, eine recht sympatische Seite
 http://tee.org
Die Bad Heilbrunner Selbstmedikationsdatenbank, highly technical, with about 150 plants and some vitamins