討論:紫花地丁
山羊百科，林文智老師的植物、山岳、攝影紀錄
- 台灣植物誌 第一版 Flora of Taiwan, 1st edition https://tai2.ntu.edu.tw/ebook/ebookpage.php?book=Fl.%20Taiwan&volume=3&list=1506
- 台灣植物誌 第二版 Flora of Taiwan, 2nd edition https://tai2.ntu.edu.tw/ebook/ebookpage.php?book=Fl.%20Taiwan%202nd%20edit.&volume=3&list=4076
- Plants of TAIWAN 台灣植物資訊整合查詢系統 https://tai2.ntu.edu.tw/PlantInfo/species-name.php?code=446%20002%2011%200
- Viola mandshurica W. Becker；Lin, Taiwania 1: 279. 1950；
- Viola mandshurica W. Becker is an accepted name；http://www.plantlist.org/tpl1.1/record/tro-33800065
- Viola mandshurica W.Becker, Bot. Jahrb. Syst. 54(5, Beibl. 120): 179 (1917).；https://www.biodiversitylibrary.org/page/192172#page/1028/mode/1up
- Wang & Huang, Taiwania 35: 44. 1990.；https://taiwania.ntu.edu.tw/pdf/tai.1990.35.12.pdf
- Viola oblongo-sagittata Nakai var. violascens Nakai f. ishizakii Yamamoto, Journal of the Society of Tropical Agriculture 5: 352. 1933. (J. Soc. Trop. Agr., 熱帶農學會誌)；https://tai2.ntu.edu.tw/TAIimage/ref/PDF/119001.pdf
- Viola oblongosagittata f. ishizakii Yamam. is a synonym of Viola mandshurica W. Becker；http://www.plantlist.org/tpl1.1/record/tro-33801360
- Viola mandshurica W. Becker var. ciliata Nakai, Short Flora of Formosa 142. 1936. (Short Fl. Formos., 最新台灣植物總名錄)
- Viola mandshurica var. ciliata Nakai；Bot. Mag. (Tokyo) 36: 60 1922.
- Viola mandshurica W. Becker var. glabra Nakai; Lin, Taiwania 1: 279. 1950.
- Viola mandshurica var. glabra Nakai ；Bot. Mag. (Tokyo) 36: 60 1922.
- Viola mandshurica W.Becker スミレ 標準；http://ylist.info/ylist_detail_display.php?pass=3433
- Viola mandshurica W.Becker f. macrantha (Maxim.) Nakai ex Kitag.；http://ylist.info/ylist_detail_display.php?pass=24853
- 《中国植物志》 第51卷 (1991) >> 066页 PDF >> 东北堇菜 Viola mandshurica；http://www.iplant.cn/info/Viola%20mandshurica?t=z
- FOC Vol. 13 Page 77, 95；Viola mandshurica W. Becker, Bot. Jahrb. Syst. 54, Beibl. 120: 179. 1917.；东北堇菜；http://www.efloras.org/florataxon.aspx?flora_id=2&taxon_id=200014381
- スミレ Viola mandshurica
