37 



amphibia. C. fills fubarticulatis, ramofis, denfiffime implexis, obfcure 

 viridibus ; ramis fparfis, patentibus, rerr.otis. T. 43. 



vefi.ata. C. filis fubarticulatis, ramofis, rig dis, fufco-viridibus ; veficulis 

 innatis, folitariis, ellipticis, filamento latioribus. T. 74. 



Efiofptrma fcjjilis. Vauchex. Hi/I. des Conf. p. 31. t. 2. f. 7. Eiig. Bot. 

 t. 1765. 

 Dillwynii. C. filis fubarticulatis, procumbentibus, ramofis, viridibus.; ramis 

 fubdichotomis, alternis. 



C.frigiJa. T. 16. 



C. Dillwynii. Weber, and Mohe, Grofs. Brit. Conf. II. p. 14. t. 16. 



Ceramium Dillwynii. Roth. Cat. But. III. p. 117. 



ERofperma terreftiis. Vaucher. Hift. des Conf. p. 27. t. 2. f. 3. 



C.fvigida of Roth, to which I had erroneoufly referred this fpecies, is my 

 C. mutatis, and probably the plant defigned in Englifh Botany under the 

 name of V. gcm.nata, t. 1766, is nothing more than this fpecies, as I 

 have fe^n fimilar fruit both upon C. amphibia and C. Dillwynii. 

 Myochrzus. C. filis fubarticulatis, ramofis, implexis, fufcis -, ramis fim- 

 plicibus, fubfecundis, geminis, incurvis. T. 19. 



Since the publication of this fpecies, Mr. Woods and myfelf have found it 

 in various parts of Wales, and Mifs Hutchins has gathered it in the neigh- 

 bourhood of Bantry. Mr. Hooker and Mr. Borrer brought laft year from 

 the cave in the Ifie of Skye, called Sloch Altramine, a variety of this fpecies, 

 of a dark green color and loofe mode of growth, with filaments above an 

 inch long. 



Comoides. C. filis fubarticulatis, ramofis, ferrugineis ; ramis fparfis, remo- 

 tiufculis, apice acuminatis. T. 27. 



Since I publiflied the defcription of this fpecies, it has been found at Yar- 

 mouth by Mr. Turner, and in Suffex by Mr. Borrer, an:l by Mr. Woods 

 at Dover. It feems probable that C. rufa of Roth's Cat. Bot. III. p. 280, 

 is the fame plant, in confirmation of which, and of the opinion given in 



