1951 年 71 巻 2 号 p. 109-112
Special emphasis was laid on ferns and aquatie plants and the antibacterial properties against Staphylococcus aureus were tested of 151 species collected around Akagi cattle farm, Mt. Ohmine, Lake Tatara, Bessho hot springs, and Maebashi. 65 kind, 43% of them, were found to be effective. The names of plants tested and effective portions of the plants are given in the table.