CHARACEJS. 139 



Var. PAPILLATA. I. Ditch nr. Clymping, E.S.M. IV. Bet. 



Lewes and Kingston, 1900. V. Nr. Pevensey Sluice, 



1894, C.E.S. " Sussex E." 3 H. and J.G. 

 TOLYPELLA GLOMERATA, Leonh. Clustered Tolypella. 

 A. or P. 5. Brackish pools and ditches ; rare. III. First 

 met with in Sussex, at Lancing, by Borrer, 1804-5, who 

 says "It was found in a ditch which I believe the tide 

 never reaches. " 



T. PROLIFERA, Leonh. Many-fruited Tolypella. A. 4-5. 

 Ponds and ditches ; very rare. II. Ditch, Amberley Wild 

 Brooks, 1900, T.H. III. Discovered in Britain by Borrer 

 in 1827, in a marsh ditch nr. Brookside, and found by him, 

 in 1840, nr. Rye Farm, Henfield. 



NITELLA GRACILIS, Agardh. Slender Nitella. A. 8. 

 Boggy pools ; very rare. II. St. Leonards Forest, Bor. ; 

 discovered there by him. 



N. MUCRONATA, A. Braun. Mucronate Nitella. A. 7. 

 Still water ; very rare. Marsh ditch, W. Grinstead, dis- 

 covered by Borrer. Not found since. 



N. TRANSLUCENS, Agardh. Translucent Nitella, P. 7. 

 Ditches, &c. ; rare. II. St. Leonards Forest ; shown to 

 Mr. Groves by Mr. Carruthers. IV. Ponds on Framfield 

 Common, E.J. 



N. FLEXILIS, Agardh. Flaccid Nitella. P. 6-7. Pools 

 and ditches ; rare. II. Amberley, Syme. III. Nr. 

 Worthing, 0. IV. Framfield, E.J. Bet. the Great Pond 

 and Broadhurst, Horsted Keynes, PF.FF. Chailey Com- 

 mon, 1904, T.E. V. Pond at Catsfield, 1895, E. S. Salmon. 

 VII. Withyham, E.J. 



N. OPACA, Agardh. Opaque Nitella. A. or P. Ponds, 

 ditches, &c. ; not com. III. Joulsfield Common, Bor. Nr. 

 Worthing, 0. V. Milton Hyde, E. 



For information as to the Characeae up to the present date, 

 I am indebted to Messrs. H. and J. Groves, who tell me 

 that they have very few notes on this order from Sussex. 



