討論:紫花藿香薊

台灣植物誌第一版 Flora of Taiwan, 1st edition　　https://tai2.ntu.edu.tw/ebook/ebookpage.php?book=Fl.%20Taiwan&volume=4&list=10654
台灣植物誌第二版 Flora of Taiwan, 2nd edition　　https://tai2.ntu.edu.tw/ebook/ebookpage.php?book=Fl.%20Taiwan%202nd%20edit.&volume=4&list=5161
Plants of TAIWAN 台灣植物資訊整合查詢系統　　https://tai2.ntu.edu.tw/PlantInfo/species-name.php?code=539%20004%2002%200
Ageratum houstonianum Mill.；Kitamura, Acta phytotaxonomica et geobotanica eng 1: 282. 1932. (Acta Phytotax. Geobot., 植物分類,地理)

Ageratum houstonianum Mill. is an accepted name；http://www.plantlist.org/tpl1.1/record/gcc-11706

Ageratum houstonianum Mill；Mill., Gard. Dict. (ed. 8) no. 2 1768；https://www.biodiversitylibrary.org/page/394481#page/35/mode/1up

《中国植物志》第74卷 (1985) >> 051页 PDF >> 熊耳草 Ageratum houstonianum；http://www.iplant.cn/info/Ageratum%20houstonianum?t=z
FOC Vol. 20-21 Page 879, 883；1. Ageratum houstonianum Miller, Gard. Dict., ed. 8. Ageratum no. 2. 1768.；熊耳草；http://www.efloras.org/florataxon.aspx?flora_id=2&taxon_id=200023022
- Illustration；http://www.efloras.org/object_page.aspx?object_id=120393&flora_id=2