Cyananthus macrocalyx subsp. spathulifolius Cyananthus macrocalyx subsp. spathulifolius (Nannf.) K. K. Shrestha, Acta Phytotax. Sin. 35: 412. 1997≡Cyananthus spathulifolius Nannf., Acta Horti Gothob. 5: 30. 1930
