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
"Nygren, Axel",Artificial and natural hybridization in European Calamagrostis,,AB Lundequistska Bokhandeln,1962,Symbolae botanicae Upsalienses,,,,https://cir.nii.ac.jp/crid/1130282269133290624