De Sjamaan Smartshops & Distribution
   Offers magic mushrooms, psychoactive, herbs, mescaline, Salvia Divinorum, herbal joints, aphrodisiacs, ecstacy, psychedelics, mescaline cactus, psilocybe mushroom growing, XTC, and herbs.
   http://www.desjamaan.nl/en/

Dutch Seed
   Suppliers of hydroponic, and medicinal cannabis seeds.
   http://www.dutchseed.com/

Nottingham Seed Bank
   Offer various strains of cannabis seeds. Product catalogue and ordering details.
   http://www.marijuana-cannabis-seeds.co.uk/

Sensible Seeds
   Specialising in feminised marijuana seeds, bongs and pipes. Includes online ordering service and contact details.
   http://www.sensibleseeds.com/