Phagnalon rupestre (L.) DC. - Accepted: Phagnalon rupestre (L.) DC. bei The Plant List (2014), version 1.1; Familie: Asteraceae (Compositae) (APG III)
Phagnalon rupestre (L.) DC. - Accepted: Phagnalon rupestre (L.) DC. bei The Plant List (2014), version 1.1; Familie: Asteraceae (Compositae) (APG IV)

The International Plant Names Index (2009). Published on the Internet http://www.ipni.org; Courtesy to IPNI, 2009. Exported from IPNI at date: 2009-09-22 20:17:51;