34 



var. complanata К. Rosenv. Grl. Havalg. 1. c. 

 Some typical specimens up to 40 cm. long and 2 — 4 mm. 

 broad were gathered with sporangia in June and July. 

 Gr. or.: Ikerasak, Tiningnekelak. 



Syiiiphyocarpus K. Rosenv. 



59. 8. strangulans K. Rosenv. Deux. Mém. p. 67. 



Stictyosiphon Kutz. 



60. S. tortilis (Rupr.) Reinke, K. Rosenv. Grl. Havalg. p. 868. 

 Deux. Mém. p. 70. 



The specimens I have had for examination are up to 17 cm. 

 long; they were gathered in June — August; with unilocular 

 sporangia in July — August. Specimens from August are richly 

 supplied with hairs. 



Gr. or.: Кар Dan, Tiningnekelak/ Ödesund, Kangerdlugsuatsiak, 

 Turner Sund, Кар Borlase Warren. 



Isthmoplea Kjellm. 



61. I. sphæropbora (Harv.) Kjellm., К. Rosenv. Grl. Havalg. 

 p. 881, Deux. Mém. p. 75. 



Some sterile, loose specimens growing together with Stic- 

 tijosiphon tortilis and Fylaiella Uttoralis were gathered by N. 

 Hartz in a hole in the ice on the lagoon, north of Кар Dalton. 



Gr. or. : Кар Dalton. 



Punctaria Grev. 



62. P. plantaginea (Roth) Grev., K. Rosenv. Deux. Mém. p.71. 



Omphalophyllum K. Rosenv. 



63. Ö. ukaceum К. Rosenv. Grl. Havalg. p. 872, Deux. 

 Mém. p. 73. 



А small fragment of this species was found among the 

 haptera of Polysiphonia arctica. 



Gr. or.: Кар Borlase Warren. 



Geogr. distribution: Jan Mayan, Iceland, Miquelon near New 

 Foundland. 



