(2008). Bull. Natl. Mus. Nat. Sci., Tokyo, B. 34(4) page(s): 143 [details]
Note 25 Oct 2006, 068121, Y.Kadota, Nagasaki Pref.,...
Unreviewed
Type material 25 Oct 2006, 068121, Y.Kadota, Nagasaki Pref., Unzen-shi, Obama-cho, Unzen, the Unzen Mountains, Nita-tôge Pass, 1050m, 32° 45′ 1″ N, 130° 17′ 1″ E, holotype TNS 761340 [details]
Compositae Working Group (CWG) (2025). Global Compositae Database. Cirsium unzenense Kadota & Mas.Saito. Accessed at: https://www.compositae.org/gcd/aphia.php?p=taxdetails&id=1127300 on 2025-02-26