Wasabia japonica 'Mazuma' | aka the REAL Wasabi, not the fak… | Flickr
Amazon.com : Sushi Sonic 100% Real Wasabi Powder, No Fillers, Vegan, Non-GMO, Use Authentic Wasabi Powder for Traditional Flavor, 16 oz bag : Grocery & Gourmet Food
Wasabia Japonica | Neocha – Culture & Creativity in Asia