討論:Eucommia ulmoides

• Eucommia ulmoides Oliv.　 トチュウ　標準；http://ylist.info/ylist_detail_display.php?pass=12600
• 《中国植物志》 第35(2)卷 (1979) >> 116页 PDF >> 杜仲 Eucommia ulmoides；http://www.iplant.cn/info/Eucommia%20ulmoides?t=z
• FOC Vol. 9 Page 43；1. Eucommia ulmoides Oliver, Hooker’s Icon. Pl. 20: t. 1950. 1891.；杜仲；http://www.efloras.org/florataxon.aspx?flora_id=2&taxon_id=200010586
  • Illustration；http://www.efloras.org/object_page.aspx?object_id=48781&flora_id=2
• FNA Vol. 12；1. Eucommia ulmoides Oliver, Hooker's Icon. Pl. 20: plate 1950. 1890.；http://www.efloras.org/florataxon.aspx?flora_id=1&taxon_id=200010586
  • Illustration；http://www.efloras.org/object_page.aspx?object_id=128628&flora_id=1

• Eucommia ulmoides Oliv.；This species is accepted；https://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:554475-1
• Eucommia ulmoides Oliv. is an accepted name；http://www.plantlist.org/tpl1.1/record/kew-2802757

• Eucommia ulmoides Oliv., Hooker's Icon. Pl. 20(2): t. 1950 (1890).；https://www.biodiversitylibrary.org/page/16234873#page/139/mode/1up

• Eucommia ulmoides Oliv.；Nat. Pflanzenfam. Nachtr. [Engler & Prantl] Nachtrage (Suppl.) 3: 159 1897；https://www.biodiversitylibrary.org/page/16804598#page/163/mode/1up
• Eucommia ulmoides Oliv.；Bretschneid., Bot. Sinic. 3: 477 1882；https://www.biodiversitylibrary.org/page/5868129#page/483/mode/1up
• Eucommia ulmoides Oliv.；Oliver, Bull. Misc. Inform. Kew add. Ser. 7: 23 1906；https://www.biodiversitylibrary.org/page/33835444#page/27/mode/1up
• Eucommia ulmoides Oliv.；Oliver, Bull. Misc. Inform. Kew 1901: 89-94 1901；https://www.biodiversitylibrary.org/page/11627487#page/93/mode/1up
• Eucommia ulmoides Oliv.；Oliver, Bull. Misc. Inform. Kew 1899: 218-219 1899；https://www.biodiversitylibrary.org/page/40848578#page/224/mode/1up
• Eucommia ulmoides Oliv.；Oliver, Bull. Misc. Inform. Kew 1904: 4-6 T.4 1904；https://www.biodiversitylibrary.org/page/11627724#page/6/mode/1up
• Eucommia ulmoides Oliv.；Parkin, Bull. Misc. Inform. Kew 1921: 177-185 1921；https://www.biodiversitylibrary.org/page/11491810#page/181/mode/1up
• Eucommia ulmoides Oliv.；Chun, Chinese Economic Trees 145 1921；https://www.biodiversitylibrary.org/page/37412367#page/181/mode/1up
• Eucommia ulmoides Oliv.；Schneid., Ill. Handb. Laubh. 1: 424 f.270,f.273-a 1905；https://www.biodiversitylibrary.org/item/5886#page/445/mode/1up
• Eucommia ulmoides Oliv.；Rehder & E.H.Wilson, Pl. Wilson. (Sargent) 1: 433 1913；https://www.biodiversitylibrary.org/page/413121#page/447/mode/1up
• Eucommia ulmoides Oliv.；Fl. U.S.S.R. 9: 210 1971；https://www.biodiversitylibrary.org/page/30334160#page/238/mode/1up