LIVEEPOOL FBESH WATEE ALG.E. 289 



trichomes. This agrees with "Wood's figure except 



the minute globular bodies at the ends of the hair- 

 like processes. 



Family. — Lyngby^e . 

 Spirulina tenuissima, Kiitz. 



Egremont, C. (Gould). 

 S. oscillarioides, Turp. 



South End Mills, L. (N and B). 

 S. jenneri, Kiitz. 



Bromborough, C. (N, B, and D). 

 Oscillaria tenerrima, Kiitz. 

 0. leptotricha, Kiitz. 

 0. subfusca, Ag. 



Sefton Park, L. (B), Kensington, L. (N). 

 0. tenuis, var. viridis, Ag. 



Sefton Park, L. (B), Kensington, L. (N), Bebington, 



C. (D). 

 0. nigra, Kiitz. 

 0. frolichii, Kiitz. 



Litherland, L. (D). 

 0. nigro-viridis, Hare. 



South End Mills, (L). 

 0. spiralis, Carm. 



Members of this genus have been . found in several 

 places besides those named, the species have not with 

 certainty been made out. 

 Inactis tinctoria, Thur. 



Found once at Storeton, C. (N), attached to other 



algse. 

 Lyngbya rupestris, Ag. 

 L. subfusca, Ag. 

 L. turfosa, Carm. 

 L. vulgaris, Kiitz. 

 L. papyrina, Kiitz. 



