Aster altaicus var. medius Krylov = Heteropappus altaicus (Willd.) Novopokr.
English:
altaicus,-a,-um;

https://archive.org/stream/#page//mode/2up
homotypic synonyms:
Aster medius (Krylov); Heteropappus medius (Krylov) Tamamsch.;

protologue: : ()

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