Abstract
146 species of moss, 56 species of liverwort, and one species of hornwort were recorded from approximately 850 specimens collected from Mt. Shoutousan and adjacent area, lying north of Lake Sagami, Kanagawa Prefecture. Taxa of phytogeographic interest included Fissidens geppii, Campylopus gemmiparus, Orthotrichum erubescens, O. exiguum, and Plagiochila yokogurensis.