Andryala tomentosa Chaix (original description)
Carthamus exsuccus Chaix accepted as Carthamus lanatus L. (original description)
Centaurea menteyerica Vill. accepted as Centaurea scabiosa subsp. cephalariifolia (Willk.) Greuter (original description)
Cnicus autareticus Chaix accepted as Cirsium hypoleucum DC. (original description)
Hieracium dubium Chaix (original description)
Hieracium glaucum Vill. (original description)
Inula cinerea Chaix accepted as Inula helvetica Weber (original description)
Senecio gallicus Chaix (original description)
Tragopogon scopoli Vill. (original description)