討論:Ulmus davidiana
山羊百科，林文智老師的植物、山岳、攝影紀錄
- 《中国植物志》 第22卷 (1998) >> 365页 PDF >> 黑榆 Ulmus davidiana；http://www.iplant.cn/info/Ulmus%20davidiana?t=z
- FOC Vol. 5 Page 7；14. Ulmus davidiana Planchon in Candolle, Prodr. 17: 158. 1873.；黑榆；http://www.efloras.org/florataxon.aspx?flora_id=2&taxon_id=200006324
- Ulmus davidiana Planch. var. davidiana トウニレ 標準；http://ylist.info/ylist_detail_display.php?pass=21130
- Ulmus davidiana Planch. is an accepted name；http://www.plantlist.org/tpl1.1/record/tro-33300012
- Ulmus davidiana Planch.；Planch., Prodr. [A. P. de Candolle] 17: 158 1873.；https://www.biodiversitylibrary.org/page/154862#page/164/mode/1up
- Ulmus davidiana Planch.；Planchon, Compt. Rend. Hebd. Séances Acad. Sci. (Paris) 74(1): 1498. 1872；https://www.biodiversitylibrary.org/item/24326#page/1504/mode/1up
- Ulmus davidiana Planch.；Maxim. in Bull. Acad. Imp. Sci. Saint-Petersbourg 18: 291 (1873)；(incompl.)
- Ulmus davidiana Planch.；Maxim., Mél. Biol. 9: 24 1877；https://www.biodiversitylibrary.org/item/109867#page/38/mode/1up
- Ulmus davidiana Planch.；Forbes & Hemsl., J. Linn. Soc., Bot. 26: 447 1890；https://www.biodiversitylibrary.org/item/8383#page/479/mode/1up
- Ulmus davidiana Planch.；C.K.Schneid., Ill. Handb. Laubh. 2: 904 f.565-i,f.566-i 1912；https://www.biodiversitylibrary.org/item/5887#page/937/mode/1up
- Ulmus davidiana Planch.；C.K.Schneid., Pl. Wilson. (Sargent) 3(2): 261 1916；https://www.biodiversitylibrary.org/item/5701#page/268/mode/1up
- Ulmus davidiana Planch.；Nakai, Fl. Sylv. Kor. 19: 25. T. 8. 1932；https://www.biodiversitylibrary.org/page/39982117#page/47/mode/1up
- Illustration T.8；https://www.biodiversitylibrary.org/page/39982117#page/189/mode/1up
- Ulmus davidiana Planch.；Rehd. Man. Trees and Schrubs ed. 2. 178. 1940；
