• http://libarynth.org/plant_roots_experiment
• http://libarynth.org/diy_biology
• http://libarynth.org/plant_neurobiology
• http://libarynth.org/open_access_journals_list
• http://libarynth.org/parn_project_lionel

• The Alchemy Website has a whole section devoted to Tarot
  • includes the Tarot Artwork Project and a comprehensive blog on Tarot and Tarot artwork.
• ISTA remains the definitive internet reference on all things esoteric, including the Tarot: http://www.sacred-texts.com/tarot/index.htm
• http://www.aeclectic.net/tarot/
  • Herbal Tarot deck: http://www.aeclectic.net/tarot/cards/herbal/

The Herbal Tarot is another Rider-Waite style deck, except it pictures a different herb that corresponds with each card, such as garlic for the Tower, and a lotus in the Ace of Cups. Some herbal knowledge (or the companion book) would be necessary to read with this deck.

• Compendium of Symbolic And Ritual Plants in Europe
• Terence McKenna
• alchemical notes