The Botany of Iceland - 01.12.1912, Blaðsíða 21
MARINE ALGAL VEGETATION
7
Fam. Gigartinaceæ.
Chondrus crispus (L.) Stackh., Strömf., 70, p. 31.
NW. Icel. (cast ashore), SW. Icel., S. Icel.
Gigartina mamillosa (Good. et Wood.) J.Ag., Strömf., 70, p. 31.
Found in all parts of the coast, comrnon in SW. Icel. and S. Icel.
Ahnfeltia plicata (Huds.) Fries, Strömf., 70, p. 31.
Cast ashore on N. Icel. and NW. Icel., common in SW. Icel. and S. Icel.
Fig. 1.
Phyllophora Brodiæi (Turn.) J. Ag. *interrupta (Grev.) K. Rosenv.,
61, p. 821.
E. Icel., NW. Icel.
Phyllophora membranifolia (Good. et Wood.) J. Ag., Strömf., 70, p.30.
SW. Icel., S. Icel.
Actinococcus subcutaneus (Lyngb.) K. Rosenv., 61, p. 822.
E. Icel., NW. Icel.
Ceratocolax Hartzii K. Rosenv., 62, p. 34.
NW. Icel.
Fam. Rhodophyllidaceæ.
Cystoclonium purpurascens (Huds.) Ivutz., Strömf, 70, p. 30.
N. Icel., NW. Icel. (cast ashore), common in SW. Icel. and S. Icel.