Seseli rigidum subsp. acaule SynonymySource: Hand, R. (2011+): Apiaceae. – In: Euro+Med Plantbase - the information resource for Euro-Mediterranean plant diversity.Seseli rigidum subsp. acaule (Stoj.) Peev in Jordanov, Fl. Rep. Pop. Bulg. 8: 176. 1982≡Seseli purpurascens var. acaule Stoj. in God. Sofiisk. Univ. Fiz.-Mat. Fak. 15-16: 110. 1921ContentDistribution Bibliography Distribution ● Bu Euro+Med endemicA: Bulgaria nativeA,B Bibliography A. Jordanov, D. 1982: Flora na Narodna Republika Bălgarija 8. – Sofija B. Andreev, N. , Ančev, M. , Kožuharov, S. I. , Markova, M. , Peev, D. & Petrova, A. 1992: Opredelitel na visšite rastenija v Bălgarija. – Sofija: Nauka i izkustvo
