68 Natural Hiftory 



Plate xxvii.N®. 2. Keratophytofi dichoto?7ium, caule &' ramulis leviter 

 ^'^' ^" comprejfis. R. S. p. 32. 

 Sea-willow. 



This was found on the Coaft near Margate^ and fome 

 Specimens of it have been lately received from Irela?id. 



On both Edges of the flat Branches are regular Rows of 

 little riflng Cells in the calcarious Part, with fmall Holes for 

 an Entrance to each. 



Fig. gt N°. 2. is a fmall Sprig of this Keratophytony in 

 its true Proportion. 



CHAP. 



