*94 EXPLANATION O F 



Fig. B. one of the leaves magnified, to fhew the difpo- 

 fition of the cells that compofe it, with their 

 entrances. 



Fig. B i . the back view of the fame leaf magnified. 



Fig. c. c i. Cellaria Flabellum, pag. 28. n. 16. 



Fig. C. the back-part of the cells magnified. 



Fig. C 1. the fore-part of the fame magnified. 



Fig. d. Cellaria cirrata, pag. 29. n. 17. 



Fig. D. the back-part of the cells magnified. 



Fig. D 1. the fore-part of the fame magnified. 



Fig. e. f. Sertularia volubilis, pag. 51. n. 22. 



Fig. F. the fame magnified, with its ovaries at E. 



Tab. 5.. 



Fig. a. Cellaria tnlipifera, pag., 27. 22.15. growing on a 

 Fucus (H.) 



Fig. A. the fame magnified. 



Fig. b. Cellaria cereoides, pag. 26. n... 14U 



Fig. B. fome of the joints magnified, to fhew the fhape 

 of the cells. 



Fig. C. fome of the joints fupported in the middle by a 

 tube, from whence the cells grow down- 

 wards, as well as upwards. 



Fig. D. the crofs fection of a joint^ to fhew the con- 

 nexion of the cells. 



Fig. E. the perpendicular fecHon, to mew the difpofi- 

 tion of the cells. 



Fig. g. Sertularia quadridentata, pag. 57. n. 33. adhering 

 to the Fucus lendigerus Linn. (F.) 



Fig. G. the fame magnified* 



Ta^. 



