H. JONSSON 



Turnerella Penny! (Harv.) Schmitz, K. Rosenv., 62, p. 29. 

 E. Icel., N. Icel. 



Euthora cristata (L.) J. Ag., Stromf., 70, p. 27. 

 Common around the coast of Iceland. 



Rhodophyllis dichotoma (Lepech.) Gobi, Stromf., 70, p. 26. 

 Common around the coast of Iceland. 



Fam. Rhodymeniaceae. 



Rhodymenia palmata (L.) Grev., Kjellman, 36, p. 147; Stromfelt, 

 70, p. 27 ; R. pertusa Stromf., 70, p. 28. 



Very common around the coast of Iceland. 



Lomentaria clavellosa (Turn.) Gaill.; Le Jol., Liste des Algues mar. 

 de Cherb., p. 132, var. sedifolia Ag. 

 S. Icel. 



Lomentaria rosea (Harv.) Thur., Le Jol., Liste des Alg. mar. de 

 Cherb., p. 131, Fig. Harv. Phyc. Brit., T. 358 and 301. 

 S. Icel. 



Plocamium coccineum (Huds.) Lyngb., Stromf:, 70, p. 27. 

 S. Icel. 



Halosaccion ramentaceum (L.) J. Ag., Kjellm., 36, p. 153; Stromf., 

 70, p. 29; H. scopula Stromf., 70. 



Common around the coast of Iceland. 



Fam. Delesseriaceae. 



Delesseria alata (Huds.) Lam., Stromf., 70, p. 24. 

 SW. Icel., S. Icel. 



Delesseria Baerii (Post, et Rupr.) J. Ag. ; *corymbosa (J. Ag.) K. 

 Rosenv., 61, p. 806. 



There is a specimen of this plant in the herbarium of the Botanical 

 Museum in Copenhagen; it is labelled "'Islandia d. Morck." 



Delesseria sinuosa (Good, et Wood.) Lam., Stromf., 70, p. 24. 

 Common around Iceland. 



Delesseria sangvinea (L.) Lam. ; Hydrolapathum s. Stromf., 70, p. 26. 

 E. Icel.; rather common in SW. Icel. and S. Icel. 



Fam. Bonnemaisoniaceae. 

 Bonnemaisonia asparagoides (Wood.) C. Ag. 



In the herbarium of the Botanical Museum in Copenhagen there 

 are three specimens of this species, said to have been collected in Ice- 



