Psephellus daghestanicus Sosn., 1934 Psephellus daghestanicus Sosn., 1934is blocking name for Phaeopappus daghestanicus Lipsky in Trudy Tiflissk. Bot. Sada 6: 62. 1902Taxon for this namePsephellus daghestanicus Sosn. in Grossgejm, Fl. Kavk. 4: 202. 1934