World Checklist of Selected Plant Families (WCSP)

Phyteuma michelii subsp. alpini Ces. ex Arcang., Comp. Fl. Ital.: 449 (1882).

This name is a synonym.

Accepted Name:	Phyteuma cordatum Balb., Misc. Bot., Altera: 10 (1806).
Family:	Campanulaceae
Original Compiler:	T.Lammers & R.Govaerts