Leontodon croceus subsp. rilaensis (Hayek) Finch & P. D. Sell in Bot. J. Linn. Soc. 71: 242. 1976
Leontodon croceus subsp. rilaensis in Bot. J. Linn. Soc. 71: 242. 1976
is new combination for Leontodon rilaensis in Denkschr. Kaiserl. Akad. Wiss., Wien. Math.-Naturwiss. Kl. 94: 198. 1918
has orthographic variant Leontodon croceus subsp. riloensis
Leontodon croceus subsp. rilaensis in Bot. J. Linn. Soc. 71: 242. 1976