Odontarrhena obovata C. Meyer = Alyssum obovatum (C. Meyer) Turcz.
English:
obovatus,-a,-um;

https://archive.org/stream/floraaltaica03lede#page/61/mode/2up
homotypic synonyms:
Alyssum obovatum (C. Meyer) Turcz.;

protologue: Fl. Altaic. 3: 61 (1831)

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