Astragalus shiroumaensis Accepted Name Astragalus shiroumaensis Makino, Bot. Mag. (Tokyo) 20: 23. 1906. Synonyms Astragalus arakawensis Takeda, Notes Roy. Bot. Gard. Edinburgh 8: 233. 1915. Regional Endemic Far East Distribution Pattern Far East ( Japan ) Local Endemic Japan Chromosome Number Note Admin2020-01-05T01:00:23+00:00