@article{oai:niigata-u.repo.nii.ac.jp:00030717,
 author = {石沢, 進},
 journal = {新潟県植物保護, 新潟県植物保護},
 month = {Jan},
 pages = {20--21},
 title = {雪国の植物ユキツバキ7花芽の分化・蕾の変異},
 volume = {15},
 year = {1994}
}