LIVERPOOL FRESH WATER ALGM. 277 



Leasowe, C. (N) brackish water ; Wallasey, C. (N) 



brackish water ; Sefton, L. (N) ditch. 

 E. ramulosa, Hook. 



Not given in Dr. M. C. Cooke's British F. W. Algse. 



Found in quantity in a ditch at Sefton, L. with E. 



intestinalis, (N), identified by Dr. J. G. Baker of Kew. 

 Monostroma laceratum, Thur. 



Formby, L. (N, B, D) ditch. 



CONFERVOIDEiE, HETEROGAMY. 



Family. — CoLEOCiLETACEiE. 

 Coleochceta scutata, Breb. 



Shotwick, C. (N), Bromborough, C. (N), Spital, C. 



(N), Newsham Park, L. (N), Green Lane, L. (N). 



Growing on water plants and also on the sides of 



fresh water aquaria. 

 G. orbicularis, Prings. 



Bromborough, G. (N), Princes Park, L. (N), Bootle, 



L. (D). Attached to water plants. 

 G. soluta, Prings. 



Huyton, L. (N), Eufford, L. (N). On water plants. 

 Aphanochceta repens, Br. 



Burton, C. (N) on leaves of Myriophyllum spicatum, 



Sefton Park, L. (B) on Gladophora flavescens ; spines 



long and not articulate, but thallus the form of A. 



repens rather than A. hystrix. 

 A. hystrix, Thur. 



Sefton Park, L. (B) on Gladophora flavescens. 

 This form was decidedly in agreement with the charac- 

 ters of A. hystrix except that the spines were longer 

 and resembled A. repens but were not articulate. 



Family. — GUdogoniace^e. 

 (Edogonium petri, "Wittr. 

 (E. v emali, Hass. 

 (E. urbicum, Wittr. 



