THE ALGH OF THE CLYDE SEA AREA, 2338 
E., tomentosus hag Little Cumbrae! D. R. Bute, Grev. in 
Herb. Cutler. Arr, 
E.: orinitus Carm Cumbrae! D.R. The specimens of this 
species in Mrs. Robertson’ s collection are sterile, but appear correctly 
namec¢ 
E. ‘Landsburs gii Harv. Cumbrae! D. R. Fintry Bay! Largs! 
Arnott in a Grev. Arran 
. distortus Carm. Cumbrae! D. R. Arran, Arnott in Herb. 
*Sorocarpus Pringsh. 
*S. uvaformis Pringsh. In Miss ogres collection pred is a 
specimen of this species labelled ‘ Ket Cumbrae 
very strange species, which I cannot yet ge “Tt grows ii in Gum. 
brae, and also near Gourock, in the Clyde. W. Arnott.” It thus 
appears that Dr. bl aan a was the first person who found this 
interesting rai in Bri 
Istumopiea Kjellm 
spherophora ‘Kjellm. = Ectocarpus spherophorus Phyc. Brit. 
Cumbrae ! D. B. et Arnott in Herb. Brit. Mus. Arran , M. 
Pyxaretta Bory. 
P. litoralis Kjellm. = Ectocarpus litoralis Phyc. Brit. Arran, M. 
Cumbrae! Ayrshire, Herb. Brit. Mus 
Order iciiiicd tania. 
villosa Duby. Common, M. ‘Cumbrae,” Major Martin 
Johnstone & Croall, iii. p. 37. 
Order Exacuistacez. 
Exacutsta Duby. 
E. Grevillei Arn. Largs, Greville. Corriegills. Arran, Arnott. 
Fintry Bay, M. 
E. fucicola Fries. Cumbrae! D. R. Arran, Landsb. 
E, stellulata Griff. Frequent Cumbrae, M. 
Order SpHACELARIACES. 
Spuacetaria Lyngb. 
S. olivacea Pringsh. = S. radicans Phyc. Brit. Cumbrae! D. R. 
Ardrossan! Herb. Brit. Mus. Arran, Landsb. 
S. racemosa Grev. on cities | Hennedy. Arran, M. The spe- 
cimens labelled S. racemosa in Mrs. Robertson’s collection are sterile, 
and appear to me to belong rather to S, olivacea than to the present 
species; but it is almost impossible to form a correct opinion in the 
absence of oo organs. 
S. cirrhosa Ag. Cumbrae! D.R. Girvan! D.R. Kildonan! 
T. King. Arran, Landsb. Ailsa, 
*S. cirrhosa en egagophila Ag. Cumbrae ! D. R. Bute, Grev. 
Crypt. Flora, p. 
*S. cirrhosa t. salads Grey. Bute, Grev. Crypt. Fl. p. 817. 
