Cyanea giffardii Rock, Bull. Torrey Bot. Club 45: 133 (1918).
Original Compiler: T.Lammers & R.Govaerts
This name is Accepted by:
- Lammers, T.G. (2007). World checklist and bibliography of Campanulaceae: 1-675. The Board of Trustees of the Royal Botanic Gardens, Kew.
- Humphreys, A.M., Govaerts, R., Ficinski, S.Z., Nic Lughadha, E. & Vorontsova, M.S. (2019). Global dataset shows geography and life form predict modern plant extinction and rediscovery. Nature Ecology & Evolution 3: 1043-1047. Last recorded in 1917.