Gentiana Pennelliana, nom. nov. Diploma tenuifolia Raf. Fl. Tell. iii. 27 (1837). Dasystephana tenuifolia (Raf.) Pennell in Bull. Torr. Bot. Cl. xlvi. 183 (1919). G. tenuifolia (Raf.) Fernald in Rhodora, xli. 557 (1939), not Petrie in Trans. N. Z. Inst. xlv. 270 (1913)
Published in Rhodora, in 1940, in volume 42, issue 497, pages 198
Date published:1940