山羊百科，林文智老師的植物、山岳、攝影紀錄

• Flora of Taiwan, 1st edition　　https://tai2.ntu.edu.tw/ebook/ebookpage.php?book=Fl.%20Taiwan&volume=2&list=116
• Flora of Taiwan, 2nd edition　　https://tai2.ntu.edu.tw/ebook/ebookpage.php?book=Fl.%20Taiwan%202nd%20edit.&volume=2&list=2520
  • Illustration；https://tai2.ntu.edu.tw/ebook/ebookpage.php?book=Fl.%20Taiwan%202nd%20edit.&volume=2&list=2522
• Ulmus parvifolia Jacq.　 アキニレ　標準；http://ylist.info/ylist_detail_display.php?pass=165
• 《中国植物志》 第22卷 (1998) >> 376页 PDF >> 榔榆 Ulmus parvifolia；http://www.iplant.cn/info/Ulmus%20parvifolia?t=z
• FOC Vol. 5 Page 9；21. Ulmus parvifolia Jacquin, Pl. Hort. Schoenbr. 3: 262. 1798.；榔榆；http://www.efloras.org/florataxon.aspx?flora_id=2&taxon_id=200006330
  • Illustration；http://www.efloras.org/object_page.aspx?object_id=51035&flora_id=2

• Ulmus parvifolia Jacq. is an accepted name；http://www.plantlist.org/tpl1.1/record/tro-33300017

• Ulmus parvifolia Jacq., Pl. Rar. Hort. Schoenbr. 3: 6 T. 262 1798；https://www.biodiversitylibrary.org/page/272397#page/13/mode/1up
  • Illustration T.262；https://www.biodiversitylibrary.org/page/272397#page/110/mode/1up

Ulmus androssowii var. subhirsuta

• 《中国植物志》 第22卷 (1998) >> 371页 PDF >>毛枝榆 Ulmus androssowii var. subhirsuta；http://www.iplant.cn/info/Ulmus%20androssowii?t=z
• FOC Vol. 5 Page 8；18. Ulmus androssowii Litvinov var. subhirsuta (C. K. Schneider) P. H. Huang et al., Bull. Bot. Res., Harbin. 11(3): 43. 1991.；毛枝榆；http://www.efloras.org/florataxon.aspx?flora_id=2&taxon_id=242414823

• Ulmus androssowii var. subhirsuta (C.K. Schneid.) P.H. Huang is an unresolved name；http://www.plantlist.org/tpl1.1/record/tro-50107982

• Ulmus androssowii var. subhirsuta (C.K. Schneid.) P.H. Huang；Bull. Bot. Res., Harbin 11(3): 43–44 1991
  • Ulmus wilsoniana var. subhirsuta C.K. Schneid.；Pl. Wilson. 3(2): 257 1916；https://www.biodiversitylibrary.org/item/5701#page/264/mode/1up

• Ulmus androssowii var. virgata (Wall. ex Planch.) Grudz. is a synonym of Ulmus androssowii var. subhirsuta (C.K. Schneid.) P.H. Huang；http://www.plantlist.org/tpl1.1/record/tro-50107987

• Ulmus androssowii var. virgata Grudz., Novosti Sist. Vyssh. Rast. 8: 132 1971

• Ulmus virgata Wall. ex Planch. is a synonym of Ulmus androssowii var. subhirsuta (C.K. Schneid.) P.H. Huang；http://www.plantlist.org/tpl1.1/record/tro-50107988

• Ulmus virgata Wall. ex Planch.；Planchon, Ann. Sci. Nat., Bot. (Paris) Sér.3 10: 272 1848；https://www.biodiversitylibrary.org/page/41546567#page/276/mode/1up