討論:Richardia scabra

• Flora of Taiwan, 2nd edition　　https://tai2.ntu.edu.tw/ebook/ebookpage.php?book=Fl.%20Taiwan%202nd%20edit.&volume=4&list=4662
• Richardia scabra L.　 ハシカグサモドキ　標準；http://ylist.info/ylist_detail_display.php?pass=16502
• 《中国植物志》 第71(2)卷 (1999) >> 203页 PDF >> 墨苜蓿 Richardia scabra；http://www.iplant.cn/info/Richardia%20scabra?t=z
• FOC Vol. 19 Page 303；2. Richardia scabra Linnaeus, Sp. Pl. 1: 330. 1753.；墨苜蓿；http://www.efloras.org/florataxon.aspx?flora_id=2&taxon_id=220011644
  • Illustration；http://www.efloras.org/object_page.aspx?object_id=119816&flora_id=2

• Richardia scabra L. is an accepted name；http://www.plantlist.org/tpl1.1/record/kew-178500

• Richardia scabra L., Sp. Pl. 1: 330 (1753).；https://www.biodiversitylibrary.org/page/358349#page/342/mode/1up

• Richardia scabra L.；Hung et al., 台灣海邊植物 1: 34. 1976
• Richardia scabra L.；Okuyama in J. J. B. 29: 62, f. B (1954)；
• Richardia scabra L.；Osada, Ill. Jap. Alien Pl.: 52, t. 104 (1972)；
• Richardia scabra L.；W.H.Lewis & R.L.Oliver in Brittonia 26: 282 (1974)／Lewis, Walter H. and Royce L. Oliver 1974 Revision of Richardia (Rubiaceae) Brittonia 26(3):271-301