Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Fukuda Ichiro and Horii Yujiro,Population dynamics of Trillium species in Tohoku district in Japan : I. The field and chromosome researches from the Sashimaki marshland near Lake Tazawa in Akita,BUNRUI,13466852,Japanese Society for Plant Systematics,2004,4,2,117-123,https://cir.nii.ac.jp/crid/1390282680168732672,https://doi.org/10.18942/bunrui.kj00004649612