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
"Widén, K. C.",The genus Agrostis L. in eastern Fennoscandia. Taxonomy and distribution,,Tilgmann,1971,Societas pro fauna et flora fennica. Flora fennica,,,,https://cir.nii.ac.jp/crid/1130000797429270272