Tragopogon brevirostris subsp. longifolius (Boiss.) I. Richardson in Bot. J. Linn. Soc. 71: 270. 1976
Tragopogon brevirostris subsp. longifolius in Bot. J. Linn. Soc. 71: 270. 1976
is new combination for Tragopogon longifolius, Diagn. Pl. Orient., ser. 2, 3: 90. 1856
Tragopogon brevirostris subsp. longifolius in Bot. J. Linn. Soc. 71: 270. 1976