著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL "Mitchell, Richard Sheppard",Variation in the Polygonum amphibium complex and its taxonomic significance,,University of California Press,1968,University of California publications in botany,,,,https://cir.nii.ac.jp/crid/1130000798090049664