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 "Gray, Asa","Manual of the botany of the Northern United States, including the district east of the Mississippi and north of North Carolina and Tennessee","6th ed., revised and extended westward to the 100th meridian by Sereno Watson & John M. Coulter",,1889,Gray's botanical series,,,,https://cir.nii.ac.jp/crid/1130000795137382016