ALG^ OF WEST IRELAND, 1 91 



f2. Oocystis Nagelit, A. Br. (Rabh. Fl. Europ. Alg. iii. 

 p. 53.) 



II. 8 m. S. of Kenmare. 



t3. O. solitaria, Wittr. in Nord. et Wittr. Alg. Extic. 

 no. 244. 



I. Clifden. 



Ord. Protococcaceje (inch Palm ell acece.) 



iii. p. 397.) 



Naeg. (Ralh. Fl. Europ. Alg 



II. Castletown. 



1. Pleurococcus vulgaris, Menegh. {Rabh. 1. c. p. 24.) 



1. Common. — II. Common. 



2. P. angulosus, Menegh. {Rdbh. I. c. p. 24.) 

 Cra^s. cell. 10-15 p; crass, membr. cell. 1*5-2*5 ft. 



I. Near "Westport. 



Tl. Acantiiococcus aciculiferus, Lagerh. (Hi drag till Sver. 

 Alg. Fl. tab. l.fig. 21.) 



Diam. sine acul. 20 /i ; diam. cutn acul. 26^; long. acul. 3/i. 



II. Cromagloun. 



t2. A. sp. (PL XVIII. fig. 14.) 

 A. celiulis solitary's vel in familiis parvis conglomeratis, globosia . 

 membraaa cellularum crassa, aciculis validis brcvibus numcro.si.s- 

 simis ornata. 



Diam. (sine acul.) 34-42 /x ; long. ac. 3-4 /i. 

 Burren Hills, Co. Clare. 



1. Chlorococcum Gigas, Orun. (Rabh. FL Europ. Alg. iii. 

 p. 59.) 



I. Near Westport; Lakes, Clifden to Eoundstone; Oorid 

 Lough.— II. Loujrh Gruitane. 



\ 



" 



ttVar. maximum:, nov. var. (PI. XVITT. fig. 18.) 



ar. celiulis majoribus, fere quatuor in familiam tetraeJrice 



ordinatis. 

 Diam. cell. 22-28 fi. 

 !• Derryclare Lough. 



