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) Shigeo Masuyama,Cryptic species in the fern Ceratopteris thalictroides (Parkeriaceae) (3) Referential diagnostic characters of three cryptic species,Journal of plant research,09189440,[Tokyo] : [Springer Japan],2008-05,121,3,279-286,https://cir.nii.ac.jp/crid/1522543655359635840,