Fi 
a a aE er or le Eo SO ee 
A CATALOGUE OF THE BRITISH MARINE ALG 81 
P. simulans Harv. Coasts of Cornwall ne Bay, Falmouth, 
Mount Kdgcumbe) ; Devon (Plymouth, Sater Dorset (Swanage, 
Studland). Scotland : Orkney (Skaill) ; Bute cerigas Cumbrae). 
Ireland (Valentia, Kerry). Channel Islands. 
. opaca Lan. Coast of Guernsey (Petit Po rt). 
P. Hele: Batt. (= Confere va nigra Huds. Fl. Angl. p. 481, e 2a 
auth. i erb. Brit. Mus.; P. atro-rubescens Grev.). Coasts of 
Cokivall, hey von, Dorset, Hie Sussex, Kent, Essex, Norfolk, 
Yorks., Northumberland. Sco tland : iapaetet Haddin ngton, Edin- 
burgh, Fife, Forfar, Kincardine, Aberdee , Elgin, Orkney, Bute. 
Treland: Generally distributed. Channel rates ds. Not uncommon. 
—Var. 8 Agardhiana (Grev.). Not uncommon. 
P. obscura J, Ag. Coasts of Cornwall (Pridmouth, Chea 04 
petit Edgcumbe), Devon (Ladran Bay, Sidmouth); Dorset (Wey- 
outh). Channel fntatids (Jersey, asp le Very rare. 
P. nigrescens Grev. var. a pectinata J. Ag. et var. B fucoides J. As. 
Common almost everywhere on the shores of the ou ish Islan 
Var. y senticosa J. Ag. Coast of Devon. igo are. — Var 3 
| Mice J. Ag. (= P. violacea Harv. in Hook. B r. Fi. li. p. 832, non 
rev.; P. purpurascens Hary. Man. et i Pa a8 oe ooh eeaneey: 
Sobre in Harv. Man. ed. 1, p. 89). ay) ; 
Sussex (Bognor, Hastbouns) Ags (Appi) pablin (Balbnagen) 
and Belfast Lough. Not u — Var. ¢ affinis , 
P. affinis Moore). Coastal” Of. Cornwall (Cawsavd Bay); Pavan 
dall, Co. Antr im). Channel Islan rare. 
P. Brodiai Grev. « ait ica Ho = & Batt. Coasts of Cornwall 
(Penz ts Falmouth, Torpoint); Devon (Plymouth, Torbay, Sid- 
mouth); Dorset (Weymouth, Swanage) ; Hants (Isle of Wight) ; 
Sussex (Brighton); Kent egies. Northumberland (Whitley, 
Bae ante Berwick) ; Isle of f Man. Se otland : ee (Dun- 
(Plymouth, Torbay, Sidmo met 5 Dorset (Weymouth, Swanage) 
Hants (Isle of Wight); Cheshire (Hilbre Island) ; Isles of Man an 
Scotland: Bute (Isles of Arran a nd Cumbr rae) ; ye 
(Portincross, Ballantrae). Ireland: Cork (Ban ); Antrim 
(Portrush) ; Galway oe Bay); Clare (Miltown Malbay) 
Channel Islands. Common on the shores of the south of England, 
Ireland, and the Channel Taaides rare on those of Scotland and 
northern England. - 
JOURNAL OF Borany, Dec. 1902. 7 l 
