KUNGL. SV. VET. AKADEMIENS HANDLINGAR. BAND 61. N:0 ||. 



45 



branchlets are simple or sometimes forked at apex; in several instances hairs were 

 observed. 



The material from St. 27 (fig. 18 d) differs in the more numerous verticils left. 

 The number of branchlets is abont the same. While most are simple, forked ones 



Fig. IS. Kamuli from verticils, X 25 and fertile branchlets, X 55 of: a — b Cladoslephus setaceus, a from St. 47 and b 

 from Susanna Cove; C — (1 C. antarcticus, C from St. 16 and d from St. 27; e »C spongiosus* from one of Hooker's 



specimens ; f C. spongiosus from Punta Rocallosa. 



are not uncommon, but hardly restricted to a definite zone. No hairs were observed. 

 The basal disc agrees with that in C. verticillatus. 



For comparison I have examined a fragment of Hooker's C. spongiosus, which 

 I had interpreted as C. antarcticus Kutz. In this (fig. 18 e) the ramuli are forked 



