LITERATURE
- Britton , N. L. and Brown , H. A. 1913 . An illustrated flora of the Northern United States and Canada. . Ed. 2. , 2 : 88 – 89 . New York
- Greuter , W. 1991 . “ Proposals to amend the Code, and report of Special Committee 6B: Provisions for granting nomenclatural protection to listed names in current use. ” . In Taxon Vol. 40 , 669 – 677 .
- Hitchcock , A. S. and Green , M. L. 1929 . “ The application of Linnean generic names to be determined by means of specified Standard-species ” . In International Botanical Congress. Cambridge (Engfand), 1930. Nomenclature. Proposals by British Botanists Edited by: Auct , Plur . 110 – 199 . London In:
- Jarvis , C. E. 1992 . “ The Linnaean Plant Name Typification Project. ” . In Bot. J. Linn. Soc. Vol. 109 , 503 – 513 .
- Jarvis , C. E. , Barrie , F. R. , Allan , D. M. and Reveal , J. L. 1993 . “ A List of Linnaean Generic Names and their Types. ” . In Regnum Veg. Vol. 127 , 1 – 100 .
- Nardi , E. 1993 . “ Problems of typification of the genus Isopyrum L. (Ranunculaceae) ” . In [issued as a separate on the 11th May 1993]. Webbia Vol. 47 , 213 – 231 . [issued on 30 July 1993]