MARINE ALGAE. 29 



A. floccosum, Kleen. F, Cunibrae 2, Saltcoats 1. 



f. boreale, Kjellm. E F, Lamlash (8-10 fathoms) 20, Cumbrae 2. 

 Ceramium tenuissimum, J. Ag. EF, Arran 1, Cumbrae 2, Saltcoats 11. 

 C. Deslongchampsii, Chauv. EF, Arran 1, Bute, Cumbrae 2, Ardrossan 1. 

 C. strictum, Harv. EF, Arran 6 and 2, Cumbrae 2. 



f. divaricata, Holm, et Batt. E F, Arran, Cumbrae, Fairlie 2. 

 C. diaphamim, Roth. B E F, Loch Goil 20, Arran 1, Cumbrae 2, Ardrossan 1. 

 C. arborescens, J. Ag. Cunibrae 4. 

 C. circinatum, J. Ag. E F, Arran 6 and 1, Cumbrae 2. 



C. rubrum, C. Ag. BEFJ, Gareloch 1, Arran, Cumbrae 2, Gourock 1, 

 Kildonan 10. 



f. prolifera, J. Ag. EFJ, Arran 1, Cumbrae 2, Kirn 1, Saltcoats 11, 

 Kildonan 10, Ardrossan 11. 



f. decurrens, ./. Ag. E J, Arran 1, Dunoon 1, Kildonan 10. 

 C. acanthonotum, Carm. EFK, Arran, Portincross 11, Cunibrae 6 & 2, 



Gourock, Ayrheads 21, Saltcoats 11. 

 C. echionotum, /. Ag. F, Cumbrae 1, Saltcoats 11. 

 C. ciliatum, Ducluz. EF, Arran, Saltcoats 11. 

 C. flabelligerum, J. Ag.~FJ, Cumbrae 6 & 2, Largs 2, Ailsa Craig 1. 



GLOEOSIPHOXIACEAE. 



Gloeosiphonia capillaris, Carm. EFJ, Arran 11, Cumbrae 2, Ardrossan 

 11, Kildonan 10. 



DUMONTIACEAE. 



Dumontia filiformis, Grev. BEFJ, Gareloch, Loch Goil 20, Arran 1, 



Cumbrae 2, Kildonan 10. 



f. crispata, J. Ag. F, Cunibrae 2, Saltcoats 11. 

 Dudresnaia coccinea, Bonnem. EF, Arran 11, Cumbrae, Holy Isle 2,. 



Saltcoats 11. 

 Dilsea edulis, Stackh. EFJ, Arran 1, Cunibrae 2, Kildonan 10. 



NEMASTOMACEAE. 



Halarachnion ligulatum, Kutz (-- Halymenia ligulata, Ag.} EFIK, 

 Arran, Cumbrae 16, Portincross 11, Girvan 1, Southend, Kintyre 28. 



Furcellaria fastigiata, Lamx. EFJK, ("'umbrae 6 & 10, Kildonan 10, 

 Ayrheads, Rothesay 20. 



RHIZOPHYLLIDACEAE. 



Polyides rotundus, Grev. B EFJ, Loch Goil 20, Cumbrae 2, Lady Isle, 

 Kildonan 1. 



SQUAMARIACEAE. 



Petrocelis cruenta, J. Ag. B F, Loch Goil 20, Cumbrae 2, Gourock 6. 



P. Hennedyi, Batt. F, Cumbrae 6 & 2. 



Cnioria pellita, Lyngb. B E F, Loch Goil, Bute 20, Kilcreggan, Wemyss 



Bay, Cumbrae, Saltcoats 2. 

 Cruoriella Dubyi, Schmitz (= Peyssonnelia Dubyi, Cm.). E, Lamlash 11, 



Bute 20, Cumbrae 2. 



HlLDEXBRAXDTIACEAE. 



Hildenbrandtia prototypus, Nardo. B E F, Loch Goil 20, Arran 2, Bute 



20, Cumbrae 2, Saltcoats 2. 

 f. rosea, Kutz. EF, Arran 1, Cumbrae 2, Kirn, Ardrossan 1. 



CORALLINACEAE. 



Melobesia membranacea, Lam.v, F, Cumbrae 2, Largs 1. 



M. pustulata, Latnx. F, Cumbrae 2. 



M. confervicola, Holm, et Batt. F, Cumbrae 1. 



