172 
S i m in o n s , Remarks about the Relations of tlie Eloras etc. 
Northern 
Norway 
Iceland 
and Faeroes 
Northwestern 
Europo 
Atlantic 
coast of 
America 
Pacific coast 
of America 
Bering Sea 
North eastern 
coast of Asia 
* Desniarestia ligulata (Liglitf .) Lamour. 
X 
X 
X 
Myrio)iema vulgare (Thur.) Sauv. 
X 
X 
X 
X 
X 
Castagnea divaricata (Ag.) J. Ag. 
? 
X 
X 
X 
Leathesia difformis (L.) Aresch. 
X 
X 
X 
X 
X 
X 
X 
Carpomitra Cabrerae (Clem.) Kütz. 
X 
X 
Litlioderma lignicola Kjellm. 
X 
X 
Eryth rotrichia ceramicola (Lyngb.)Aresch. 
X 
X 
X 
X 
X 
Porphyra leucosticta Thur. 
X 
X 
X 
X 
Choreocolax Polysiphoniae Reinsch 
X 
X 
X 
X 
Chondrus crispus (L.) Stackh. 
X 
X 
X 
X 
X 
X 
X 
Gigartina mammillosa (Good.et Woodw.) 
J. Ag. 
X 
X 
X 
X 
X 
X 
X 
Callophyllis laciniata (Huds.) Kütz. 
X 
X 
X 
X 
*Callymenia reniformis (Turn.) J. Ag. 
X 
X 
X 
Agardltiella teuer a (J. Ag.) Schmitz 
X 
X 
*Gracilaria eonfervoides (L.) Grev. 
X 
X 
* Hypnea musciformis (Wulf.) Lamour. 
X 
X 
X 
X 
Rliodymenia Palmetta (Esp.) Grev. 
X 
X 
Lomentctria ovalis (Huds.) Endl. 
X 
X 
* Plocamium coccineum (Huds.) Lyngb. 
X 
X 
X 
X 
X 
Delesseria alata (Huds.) Lamour. 
X 
X 
X 
X 
X 
X 
Laurencia pinnatifida (Gmel.) Lamour. 
X 
X 
X 
Chondria atropurpurea Harv. 
X - 
X 
* Pol ysiphohiaat rorubescens(Dillw.) Grev. 
X 
X 
X 
X 
X 
Callithamnion polyspernmm Ag. 
X 
X 
X 
X 
X 
Baileyi Harv. 
X 
X 
Ceramium tenuissimum (Lyngb.) J. Ag. 
X 
X 
X 
Petrocelis Middendorfi (Rupr.) Kjellm. 
X 
X 
X 
Lithothamnion Sonderi Hauck 
X 
X 
