@article{oai:yamagata.repo.nii.ac.jp:00003258,
 author = {吉田,  政敬 and 横山,  潤},
 issue = {18},
 journal = {山形大学理学部裏磐梯湖沼実験所報},
 month = {Mar},
 note = {論文(Article)},
 pages = {21--27},
 title = {東北地方南部におけるツボスミレ(Viola vercunda A. Gray)の形態的変異},
 year = {2011}
}