@article{oai:kanazawa-u.repo.nii.ac.jp:00043435, author = {Kitagawa, Takayasu and 北川, 隆康}, issue = {2}, journal = {植物地理・分類研究, The journal of phytogeography and toxonomy}, month = {Dec}, note = {A fern Athyrium yokoscense grows gregariously at a district near the mine at Tada-Ginzan in Hyo¯go Prefecture, where a now closed mining town was developed from ancient times. Being one of the indicator plants, this fern has tolerance to the heavy metals, such as lead, copper etc. A vein of ores containing copper and silver runs at the district. The metals in A. yokoscense were analyzed with the methods of atomic absorption spectrometry and X-ray fluorescence spectrometry. As was expected from the plant character, many heavy metals, mainly copper and iron, which are components of ores in the soil were detected. Silver was concomitantly determined at the ppm level in the fern. Silver which is not an essential heavy metal in plants was found in A. yokoscense but it was not detected in the fern Dicranopteris linearis growing at the same site. Athyrium yokoscense is characteris-tic as an indicator plant with a capability to accumulate heavy metals including silver.}, pages = {161--165}, title = {兵庫県多田銀山におけるヘビノネゴザ中の重金属分析}, volume = {53}, year = {2005} }