16 



CARL SKOTTSBERG, MARINE ALG^E 1. PH^EOPHYCEjE. 



or Streblonema. It happens that the epiphyte is so profusely developed as to conceal 

 the reproductive layer of the höst. This, as also Kjellman was inclined to believe, 

 must be the explanation of Harvey's vvrong illustration of Adenocystis (Phycol. Au- 

 stral. tab. 48). 



Distribution: S. Patag., Fuegia, Falkl., S. Georgia, Tasman. 



Fig. 7. a Myrionema macrocarpum, X 300, typical; b— d douhtful form from St. 8: b basal disc, X 180; C top of liori- 



zontal filament X 360; <1 empty sporangia?, X 3(50. e—g M. densutn from St. 45: e basal disc, X 180; f— g gametangia 



etc, X 360. h— 1 M. deneum from St. 52: Il basal disc, X 180, i— 1 gametangia etc, X 300, m M. fuegianum, X 360. 



n — p M. palagonicum: Il basal disc, X 180; O— p gametangia etc, X 360. 



M. vulgäre ThuJI. 



Falkland Islands: West Falkl., near Halfway Co ve, on Enteromorpha sp. 

 in pools (St. 4, 21. 11. 07, sp.). — Prof. Kuckuck considered this to be M. vulgäre, 

 and I can find no better name for it. 



Distribution: Coasts of Europé and N. Amer., Dan. West Ind., Falkl. 



