232, THE ALGH OF THE CLYDE SEA ABEA. 
Order PuncTaRIAcE. 
Lirosipuon Har 
L. pusillus od Harv. Cumbrae! D. R. Arran, Landsb. 
L. Laminaria Harv. Cumbrae! D. R. Bute! D. R. 
*Sricryosippon Kiit 
. Griffithsianus ‘toe et Batt. = Hetocarpus brachiatus Phyc. 
Brit. Wemyss Bay! D. R. Millport, Cumbrae, M. Ardrossan, 
Rey. Dr. Landsborough. Johnstone & Croall, iii. p. 193. 
¥*S. tc a Hauck. Kildonan, J. Cook. Holmes in Gre- 
—— wee 
lis ; Waa: ‘Kildonan. Herb. Landsborough. Holmes in 
Pe as gent =: p. 141. 
Srriania Grey. 
S. attenuata Grey. Cumbrae! D.R. Bute! Brit. Mus. 
(S-fragilis of ‘ oe Cumbrae. Rare, M. This species is quite 
unkn to m 
* DESMOTRICHUM soe 
*D, whtatanien nbs. Bute! Herb. Grev. 
ily pee Gre 
P.p fiadejiees Grev. Cumbrae! D. R. Arran, Landsb. Salt- 
coats ! ‘Her. Brit. Mus. 
latifolia fas Rare. a Landsb. 
P. latifolia f. zostere Le Jol. = P. tenuissima Phyc. Brit. Cum- 
brae! D. R. Isle of Bute! Herb. Gee et Brit. Mus. Hunterston 
Buoy! D. R. 
Order AsprRococcacEx. 
Myriorricuia Harv 
M. claveformis Harv. mbrae, M. 
M. claveformis f. Austen Ferloe: Cumbrae! D. R. 
Aspgrococcus La: 
A, echinatus Grev. Cumbrae! D.R. Island ofInch. Ardrossan, 
Herb. Brit. Mus sb. 
A. bullosus Lam. ae | rneri Phyc. Brit. Cumbrae! D. R. 
Loch Ranza, M. wheat ‘Herb. Brit. Mus 
Order Ecrocarpacex. 
Ectocarpus Lyngb. 
*H. terminalis Kiitz rs. Robertson’s collection there is a 
ones of this species labelled. ‘‘ E. pusillus. Cumbrae, Aug.’61.” 
is a little more robust than usually is the case, the measurement 
peli :—Filaments 1-1-5 mm. long, 10-18 p broad ; plurilocular 
sporangia 30-60 ». long by 20-40 p» broad. 
FE. pusillus Griff. Rare. 
E. confervoides Le Jol. — 
dsb. 
Tan 1 Buoy, M. 
Brit. Mus. ne _ E. siliculosus Phyc. Brit. Bute! Herb. 
