Abstract
The Oirase mountain stream of Towada, Aomori Prefecture, more than 300 species of moss are inhabited. In the NPO Oirase natural tourism resources Study Group, produced the Nature tour. However, there are few cases of moss nature tours in Japan, and the guide accumulates guiding know-how while mutually exchanging information. Therefore The Author design the illustrated reflection media(IRM). The aim of IRM is accumulating the knowledge of nature guides by recording whether there has been any kind of observation experience.