30 MARINE ALCiAK. 



M. corticiformis, Ka-tz. F, ('umbrae, Fairlie Saltcoats 20; 



M. farinosa, Lnm.c. EF, Lainlash, Cumbrae 20. 



M. Laminariae, Crn. EF, Bute, Cumbrae, Fairlie to Saltcoats 20. 



M. Corallinae, Crn. F, Cumbrae. Between Saltcoats and Fairlie 20. 



Lithophyllum lichenoides, Phil. F, Cumbrae 2. 



L. Lenormandi, Kosenv. B E F, Loch Goil, Bute, Cumbrae 20. 



L. Battersii, Foslie. Cumbrae 3. 



L. calcareum, Aresch. F, Cumbrae 2, Innellan 1. 



L. flabellatum. f. Granii, Foslie. E, Port Bannatyne, Bute 3. 



L. polymorphum, Aresch. EF, Arran 1, Cumbrae 10. 



L. corallpides, Crn. EF, Kyles Bute (8-10 fath.) 20, Cumbrae 2. 



f. subsimplex, Batt. E F, Arran 20, Cumbrae 2. 



f. australis, Foslie. F, Cumbrae 3. 

 L. colliculosum, Foslie. B E F, Gareloch, Bute 20, Cumbrae 2. 



f. roseum, Batt. F, ('umbrae 5. 

 L. incrustans, Foslie. E F J, Whiting Bay, Arran 2, Cumbrae 3. 



f. Harveyi, Foslie. F, Cumbrae 3. 



L. orbiculatum, Foslie. E F, Kyles Bute 2, Arran, Seamill 3. 

 L. Sonderi, Hauck. -^ F, Kyles Bute 2, Cumbrae 3. 

 Corallina officinalis, L. E F J K, Cumbraes 2, Kildonan 10, Wemyss 



Bay, etc., 1. 

 C. rubens, Ellis et >Sol.E F J K, Arran, Cumbrae 2, and Salcoats 11, Girvan 



1, Ballantrae 11. 

 C. squamata, Ellis. F J, Portincross 1, Kildonan 10. 



Species recorded on insufficient evidence, waifs, etc. 

 Lyngbya Meneghiniana, Gom. F, Cumbrae 2. 

 Anabaena? Broomii, (Tlnv.). E, Arran 8. 

 Schizothrix Cresswellii, Harv. F, Cumbrae 2. 

 Asperococcus compressus, Griff. E, Kildonan 10. 

 Striaria fragilis, J. Ag. F, Cumbrae 8. 

 Laminaria longicruris, Dela Pyl. F, Saltcoats 11. 

 Grigartina acicularis, Lamour.Ei F, Arran (Lamlash), Ardrossan 2. 

 Nitophyllum versicolor, Harv. E F, Lamlash, Cumbrae 2. 

 Seirospora (Callithamnion) intermpta, Schm. E, Arran 11. 

 Grateloupia filicina, Ag. F, Cumbrae 2. 

 Lithothamnion fasciculatum, Aresch. E, Lamlash, Arran 2. 



