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Might be a long shot, but did you try keying it in Flora of China? If it's widespread in Tadjikistan there's a good chance it may be found in Xinjiang as well... What about A. lactiflora, Nold mentions v. dichroantha as having pale purple spurs.
i think you will find this may be a AQUILEGIA CAERULEA
Not in Tadjikistan it isn'tLovely plant, though, whatever it is