Astragalus leptophyllus Pallas = Oxytropis leptophylla (Pallas) DC.
English:
leptophyllus,-a,-um;

https://archive.org/stream/mobot31753000762200#page/80/mode/2up
homotypic synonyms:
Oxytropis leptophylla (Pallas) DC.; Oxytropis leptophylla var. leptophylla (Pallas) DC.;

protologue: Sp. Astragal. : 80 ()

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