山羊百科，林文智老師的植物、山岳、攝影紀錄

• Flora of Taiwan, 1st edition；Helwingia japonica subsp. formosana (Sasaki ex Kaneh.) H.Hara & S.Kuros.；https://tai2.ntu.edu.tw/ebooks/FlTaiwan/3/913
  • Illustration；https://tai2.ntu.edu.tw/ebooks/FlTaiwan/3/914
• Flora of Taiwan, 2nd edition；Helwingia japonica subsp. formosana (Sasaki ex Kaneh.) H.Hara & S.Kuros.；https://tai2.ntu.edu.tw/ebooks/FlTaiwan2nd/3/982
  • Illustration；https://tai2.ntu.edu.tw/ebooks/FlTaiwan2nd/3/983
• Helwingia japonica (Thunb.) F.Dietr. subsp. liukiuensis (Hatus.) H.Hara et S.Kuros.　 リュウキュウハナイカダ　標準；http://ylist.info/ylist_detail_display.php?pass=6966

Helwingia japonica (Thunb.) F.Dietr. var. liukiuensis (Hatus.) Murata；http://ylist.info/ylist_detail_display.php?pass=25232

Helwingia japonica (Thunb.) F.Dietr. subsp. taiwaniana Yuen P.Yang et H.Y.Liu；http://ylist.info/ylist_detail_display.php?pass=16061

Helwingia japonica (Thunb.) F.Dietr. subsp. formosana (Kaneh. et Sasaki) H.Hara et S.Kuros.；http://ylist.info/ylist_detail_display.php?pass=34246

Helwingia japonica (Thunb.) F.Dietr. var. formosana (Kaneh. et Sasaki) Kitam.；http://ylist.info/ylist_detail_display.php?pass=21039

Helwingia japonica auct. non (Thunb.) F.Dietr.；http://ylist.info/ylist_detail_display.php?pass=40722

Helwingia japonica (Thunb.) F.Dietr. var. zhejiangensis (W.P.Fang et Soong) M.B.Deng et Yo.Zhang；http://ylist.info/ylist_detail_display.php?pass=47796

• 《中国植物志》 第56卷 (1990) >> 021页 PDF >> 青荚叶 Helwingia japonica；http://www.iplant.cn/info/Helwingia%20japonica?t=z
• FOC Vol. 14 Page 227；Helwingia japonica (Thunberg) F. Dietrich, Nachtr. Vollst. Lex. Gärtn. 3: 660. 1817.；青荚叶；http://www.efloras.org/florataxon.aspx?flora_id=2&taxon_id=200016028

• Helwingia japonica subsp. taiwaniana Yuen P.Yang & H.Y.Liu is a synonym of Helwingia japonica var. zhejiangensis (W.P.Fang & Soong) M.B.Deng & Yo.Zhang；http://www.plantlist.org/tpl1.1/record/kew-248741

• Helwingia japonica (Thunb.) Dietr. ssp. taiwaniana Yang & Liu；Yang & Liu, Taiwania 47(2): 177. 2002.；Yang, Yuen-Po and Ho-Yih Liu 2002 Nomenclature Changes for Some Dicots of Taiwan Taiwania 47(2) 175-178
  • Helwingia formosana Kanehira & Sasaki；Kanehira, Formos. Trees rev. ed. 532. fig. 491. 1936.；https://tai2.ntu.edu.tw/ebooks/FormosTreesreved/0/532
    • Helwingia rusciflora auct. non Willd.: Hayata, （Fl. Mont. Formos.） J. Coll. Sci. Imp. Univ. Tokyo 25(19): 106 1908；https://www.biodiversitylibrary.org/item/31386#page/512/mode/1up
    • Helwingia rusciflora auct. non Willd.: Hayata, Gen. Ind. Fl. Formos. 33. 1917；https://www.biodiversitylibrary.org/item/42574#page/51/mode/1up
    • Helwingia rusciflora auct. non Willd.: Hayata, Icon. Pl. Formos. 2: 60. 1912.；https://www.biodiversitylibrary.org/item/16461#page/72/mode/1up
    • Helwingia rusciflora auct. non Willd.: Kawakami, List Pl. Formos. (Kawakami) 48. 1910.；https://www.biodiversitylibrary.org/page/11456335#page/84/mode/1up

• Helwingia japonica subsp. formosana (Sasaki ex Kaneh.) H.Hara & S.Kuros. is an accepted name；http://www.plantlist.org/tpl1.1/record/kew-98059

• Helwingia japonica (Thunb.) Dietr. ssp. formosana (Kanehira & Sasaki) Hara & Kurosawa；Univ. Mus. Tokyo Bull. 8: 403. pl. 19c. fig. 75f-k. 1975；Hara, Hiroshi and Sachiko Kurosawa 1975 A Revision of the Genus Helwingia Univ. Mus. Tokyo Bull. 8 395-413
  • Helwingia japonica (Thunb.) Dietr. var. formosana (Kanehira & Sasaki) Kitamura, Acta Phytotax. Geobot. 25: 39. 1972；北村四郎，村田源 1972 原色日本植物図鑑木本編Iに発表した新名及び新見解 植物分類，地理 25 (2-3): 33-44

Helwingia japonica var. zhejiangensis

• Helwingia japonica var. zhejiangensis (W.P.Fang & Soong) M.B.Deng & Yo.Zhang is an accepted name；http://www.plantlist.org/tpl1.1/record/kew-248742

• Helwingia japonica var. zhejiangensis (W.P.Fang & Soong) M.B.Deng & Yo.Zhang；J. Pl. Resourc. Environ. 11(3): 58 2002.