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MOSS, C. E., 1920, Cambridge British Flora, 3, 98. Cambridge. 



PLANCHON, M. J. E., 1853, Etudes sur les Nymphaeacees, Ann. Sci. Nat., Series 3, Bot., 16, 17-63. 

 SMITH. J. E., 1825, The English Flora, 3. 16. London. 



SMITH, P., 1832, Memoirs and correspondence of the late Sir J. E. Smith, 3, 157. London. 

 SMYTHE, J. A., 1930, Darden Lough, Vasculum, 16. 95-98. 

 SYME, J. T. B.. 1863. Sowerhy's English Botany, 1. 78. London. 



WINCH, N. J., 1832, Flora of Northumberland and Durham, Trans. Nat. Hist. Soc. No^rthumherland and 

 Durham, 2, 36. 



WATSON, H. C, 1835, New Botanist's Guide, 1, 338. London. 

 , 1847, Cybele Britannica, 1. 102. London. 



