Phylogeography of the Japanese common sedge, Carex conica complex (Cyperaceae), based on chloroplast DNA sequence data and chromosomal variation 論文 Okihito Yano・Hiroshi Ikeda・Takuji Hoshino ·2010-07-26 ·『American Journal of Botany』 97(8) pp. 1365-1376 doi:10.3732/ajb.0900338