討論:Amsonia
山羊百科，林文智老師的植物、山岳、攝影紀錄
- 《中国植物志》 第63卷 (1977) >> 081页 PDF >> 水甘草属 Amsonia；http://www.iplant.cn/info/Amsonia?t=z
- FOC Vol. 16 Page 156；10. Amsonia Walter, Fl. Carol. 98. 1788.；水甘草属；http://www.efloras.org/florataxon.aspx?flora_id=2&taxon_id=101507
- Siebold & Zucc. in Abh. Akad. Muench. 4(3): 164 (1846)；https://www.biodiversitylibrary.org/page/12548759#page/710/mode/1up
- Miq. in Ann. Mus. Bot. Lugduno-Bat. 2: 130 (1865)；https://www.biodiversitylibrary.org/item/2543#page/148/mode/1up
- Franch. & Sav., Enum. Pl. Jap. 1: 315 (1875)；https://www.biodiversitylibrary.org/item/1487#page/333/mode/1up
- Woodson in Ann. Missouri Bot. Gard. 15: 403, t. 51, f. 9 & 10 (1928)；https://www.biodiversitylibrary.org/page/15997888#page/417/mode/1up
- Makino, Ill. Fl. Nippon: 209, f. 626 (1940)；http://www.hokuryukan-ns.co.jp/makino/coma1.php?no1=626
- Ohwi, Fl. Jap. ed. Engl.: 743 (1965)；https://www.biodiversitylibrary.org/page/30046659
- Gray., Syn. Fl. N. Am. 2 1: 81 1878；https://www.biodiversitylibrary.org/item/42111#page/95/mode/1up
- Roem. & Schult., Syst. Veg., ed. 15 bis [Roemer & Schultes] 4: 432 (1819).；https://www.biodiversitylibrary.org/page/769746#page/499/mode/1up
- Woodson, Ann. Missouri Bot. Gard. 15: 403, t. 51, f. 9 & 10 (1928)；https://www.biodiversitylibrary.org/page/15997888#page/417/mode/1up
- Woodson, Robert Everard；Studies in the Apocynaceae. III. A Monograph of the Genus Amsonia
- Engler, Nat. Pflanzenfam. [Engler & Prantl] 4, 2: 143 (1895)；https://www.biodiversitylibrary.org/item/62210#page/339/mode/1up
