118 GEOEGE LAWSON 



JV. Amazonum, Mart. & Zucc. Planclion, Ann., dc8 Sc. Nat., ser. 3, XIX, p. 48. 

 N. Rîtdgeana, Meyer. Grisebach, Fl. Brit. Wfst Indian Inlands, p. 11. 

 Plants in enltivation under names of Nymplum Rudgeana and N. Amaznvim are 

 apparent!}" referable to this .speeie.s. 

 Brazil. Gruiana. 



The following species baring been mostly described from dried specimens in Her- 

 baria, or being still imperfectly known, it is not desirable to rename them under the 

 genus Castalia without further investigation : — 



Nymphœa Bemeriana, Flanchon. Annales des Sciences Naturelles, ser. 3, XIX, p. 39. 

 Madagascar. 



N. Eniirnensis, Flanch., Ibid. Madagascar. 



N. Giiinensis, Thonn. et Schum. Walpers' Kep., I, p. 107. Guinea. 



N. Hudelolii, Planch., Ibid. N. pseudopygmœa, Lehmann, Ann. Sc. Nat., ser. 4, I, p. 

 SSt. Senegambia. 



N. ubbreviata. Planch., Ann. Sc. Nat., ser. 3, XIX, p. 42. Senegambia. 



N. Gardneriana, Planch., Ibid. Brazil. 



JV. oxi/pelala. Planch., Ann. Sc. Nat., I.e., p. .51. N. Raja, Lehmann, Ann. Sc. Nat., ser. 

 4, I, p. 32Y. Guayaquil. 



N. Jamesoniana, Planch., Ann. Sc. Nat., ser. 3, XIX, p. 51. N. sagittaricvfolia, Lehm., 

 Ann. Sc. Nat. ser. 4, I, p. 327. Guayaquil. 



N. gracilis, Ziiccarini, Walp. Eep. I, p. 107. 



N. Mexicana, Zucc. Walp. Rep., I, p. 108. 



N. Fenzeliana, Lehm. Ann. Sc. Nat., ser. 4, I, p. 327. Guiana. 



N. Goudoliana, Plauch., I.e., p. 49. 



N. lasiophylla, Mert. & Zucc. Plauch., Ann. Sc. Nat., I.e., p. 50. 



N. tussilagifolia, Lehm., I.e.. p. 326. "Walpers Annales, IV, 162. Mexico and the 

 Amazon. 



N. pulchella, DC, Syst., II, p. 51 ; Prod. I, p. 115. Peru. 



■ Two fossil forms have been referred to this genus, and may also be left Avithout 

 Castalian names : — 



Nymphcm Dumasii, Saporta, Comptes Rendus, torn. CIV, No. 22. 



N. polyrhiza, Sap., found in the tertiary strata of the south-east of France, by Gaston 

 de Saporta. Annales des Sc. Nat., ser. 4, XIX. 



Genus V.— NYMPHiEA, Salisbury, {Limi. in part.) 



Salisbury, Ann. Bot.', II, p. 71. Nuphar, Smith, FI. Grsec, I, p. 361, etc. Benth. & 

 Hook., Gen. PI., I.e. 



