A CATALOGUE OF THE BRITISH MARINE ALG 89 
C. pe citi Schm. (= Callithamnion goaeilitees Haryv.). 
Coasts of Cornwall (Falmouth, rosea nt) ; (Ilfracombe, 
Plymouth, Poeun, Exmouth). Wal be Fanaa Milford Haven). 
Scotland: Fife (Kincraig, Rakion. Bute (Arran and Cumbrae). 
Treland (Black C Castle, Wicklow). Rare 
Tribe Pritotez Schm. 
Gen. 218. Pxrumaria Stackh. 
P. elegans Schm. (= Ptilota sericea Harv.). Common all round 
the shores of the British Islands. 
Gen. 219. Primorta Ag. 
P. plumosa Ag. Coasts of Yorkshire (Scarborough, Filey) ; 
Durham (Roker, Sunderland, &¢.); Northumberland (Culler i 
Alnmouth, Holy Island, Berwick); Cheshire (Hilbre Island); Isle 
of Man i); Hai Wales (aaeleos) pis Berwicks. 
he of r (Ayrheads). N. & W. Ireland. Very common on the 
mae of Scotland, northern England, and north and west Ireland. 
(Obs.—The P. plumosa of the old Floras of Cornwall, Devon, 
Dorset, Hants, Sussex, Kent, and Norfolk must be referred to 
Plumaria elegans, which was formerly regarded as a variety of the 
present species.) 
Tribe Crovanrex Schm. 
Gen. 220. AntrrHamnion Nig. 
A. cruciatum Nig. (= nastier eruciatum Ag.). anea? of 
Cornwall (Lizard, Looe) ; ; Devon (Plymo outh, Salcombe, Torqua, 
H 
Island). Wales (Anglesea, Milford Haven). Scotland: Bute 
(Arran); Kirkeudbright Ce ves Ee ve Ferriter’s 
Cove, Kerry; and coast of Dow 'B pumilum 
Harv.). Cornwall (Lizard) ; Dense! (Pertladiy ’Fealaa (Mil- 
: are. 
A. Plumula Thur. Coasts of Cornwall (Padstow, St. Minver, 
Mount’s Bay, Falmouth, me Devon (Ilfra combe, Plymouth, 
ut 
land (Berwick); Isle of Man. Scotland: Edinburgh (Caroline 
Park, Joppa); Fife Legere : ans cornet ee Aberdeen 
ee Cumbrae) ; r 
(Ardrossan). Irelan eB ‘Bantry; Dublin (Killiney, Clontarf) ; : 
Antrim Pecseay. “Channel Islands. Not uncommon. — Var. 
B crispum J. Ag. Cornwall (St. Minver, Mount 14 Bay, Falmouth) ; 
Devon (Plymouth); Dorset (Weymouth). Channel Islands Jersey) 
Rare. — Var. y = gee Strémf. Northumberland (Berwick).— 
Var. 3 boreaté Rke. Bute (Arran, Cumbrae); Orkney (Kirkwall). 
Very rare. 
