著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Roy C. Brown and B. E. Lemmon,Sporogenesis in Eusporangiate Ferns:2. Polyplastidic Meiosis in Ophioglossum(Ophioglossales),Journal of plant research,09189440,[Tokyo] : [Springer Japan],2001-09,114,1115,237-246,https://cir.nii.ac.jp/crid/1520291855660205952,