Type material 26 Nov 2003, 2783, Yahara T., Ohnishi W., Hasegawa M., Nakazawa M. & Hiramatsu M., “155.3 km S of 135/150 junction on Hwy 135 Cuota.” alt. 2360 m, 17° 36′ 57″ N, 97° 19′ 33″ W, holotype TEX [details]
Taxonomy Eponymy: "The novelty is named for T. Hasegawa of Japan, who participated in its discovery" [The type collecting team has...
Taxonomy Eponymy: "The novelty is named for T. Hasegawa of Japan, who participated in its discovery" [The type collecting team has "Hasegawa M." as a collector.], 1 Dec 2010 [details]
Compositae Working Group (CWG) (2021). Global Compositae Database. Ageratina hasegawana B.L.Turner. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1139265 on 2024-05-02
original description(2010). Phytologia 92(3) page(s): 1, 5, 388 [details]
From other sources
LSID urn:lsid:compositae.org:names:D228F791-0F5F-4233-A974-B24CB786139C [details] Taxonomy Eponymy: "The novelty is named for T. Hasegawa of Japan, who participated in its discovery" [The type collecting team has "Hasegawa M." as a collector.], 1 Dec 2010 [details] Type material 26 Nov 2003, 2783, Yahara T., Ohnishi W., Hasegawa M., Nakazawa M. & Hiramatsu M., “155.3 km S of 135/150 junction on Hwy 135 Cuota.” alt. 2360 m, 17° 36′ 57″ N, 97° 19′ 33″ W, holotype TEX [details]