@article{oai:kanazawa-u.repo.nii.ac.jp:00047089,
 author = {高橋, 英樹 and Takahashi, Hideki},
 issue = {2},
 journal = {植物地理・分類研究, The journal of phytogeography and taxonomy},
 month = {Dec},
 note = {Comments on the taxonomy and geographical distribution patterns of Japanese Cypripedium species were given. Six species : C. debile, C. guttatum, C. japonicum, C. macranthos, C. shanxiense and C. yatabeanum, were recognized as the native species to Japan. Conservation strategy of C. macranthos var. rebunense in Rebun Island, northern Hokkaido, was briefly explained.},
 pages = {61--68},
 title = {Taxonomy and conservation of Cypripedium (Orchidaceae) in Hokkaido (Paper for the lecture of the society meeting)},
 volume = {57},
 year = {2009}
}