20 MARINE ALGAE. 



B. flavicans, Rh. F, Weniyss Bay 1. 

 Cladophora pellucida, Kutz. F, Cumbrae 2. 



C. hirta, Kutz. F, Millport, Farland Point, Cumbrae 20. 



C. Hutchinsiae, Harv. F, Cumbrae 2, Saltcoats and Ardrossan 1. 



f. ditf'usa, Holm, et Batt. F, Bute 2. 

 C. utrkmlosa, Kuts.E F, Arran 2, Cumbrae, Ardrossan 1. 



f. laetevirens, Hauck. B E F, Gareloch, Eothesay 20, Cumbrae 6, Ar- 

 drossan 1. 

 C. rupestris, Kutz. J E F K, Ailsa Craig 2, Bute 1, Cumbrae 2, Innellan, 



Ayrheads, etc., 1. 



C. glaucescens, Griff. F, Cumbrae 2. 

 C. Neesiorum, Kutz. F, Cumbrae 7. 



C. rectangularis, Harv., f. subnuda, Kutz. F, Cumbrae 2. 

 C. fracta, Kutz. E F, Arran, Cumbrae 1, Fairlie 2, Hangingshaw, E. D. W. 

 C. albida Kutz.E F, Arran 8, Cumbrae 20. 



f. refracta Holm, et Batt. E F, Cumbrae 2, Saltcoats 11. 

 C. gracilis, Kutz. F, Portincross, Ardrossan 1. 



C. Balliana, Harv. J F, Ailsa Craig 8, Fin try Bay Cumbrae 20, Little 

 Cumbrae 2. 



C. trichocoma, Kutz. F, Cumbrae 7. 



Acrosiphonia arcta, Kjellm. J E F, Kildonan 1, Lamlash 2, Cumbrae 6, 



Saltcoats 1. 

 A. lanosa, Kutz. B E F, Loch Goil, Arran 1, Cumbrae 2, Ardrossan 1. 



f. uncialis, Thur. E F, Arran 6, Cumbrae, Largs 2, Saltcoats 1. 

 A. pallida, Kjellm. F, Cumbrae 3. 



A. stolonifera, Kjellm. F, Cumbrae 3. 



GOMONTIACEAE. 



Gomontia polyrhiza, Born, et Flak. B F, Gareloch, C umbrae, Fairlie to Salt- 

 coats 20. 



VALONIACEAE. 



Ostreobium Quekettii, Born, et Fla-h.B E F, Gareloch, Loch Fyne, Cum- 

 brae 20. 



Halicystis ovalis, Aresch. B E, Arran 2, Kyles 5, Loch Goil 15. 

 Blastophysa rhizopus, Reinke. F, Cumbrae 3. 



BRYOPSIDACEAE. 



Bryopsis plumosa, C. Ag. E F K, Arran 1, Cumbraes 2, Troon & Saltcoats 1, 

 etc., Girvan 2. 



B. hypnoides, Lam. F, Portincross, Seamill, Saltcoats 1. 



VAUCHERIACEAE. 



Vaucheria sphaerospora, Nordst. f. dioica, Rosenv. F, Seamill 20. 

 V. Tlmretii, Woron. E F, Ari$an, Brodick, Langbank, etc., Largs, 1. 



CODIACEAE. 



Codium tomentosum, 8tackh.3 E F K, Arran 1 & 10, Cumbraes 20 & 2, 

 Girvan 2, Ballantrae 14, Kildonan 1. 



C. FUCOIDEAE. 



DESMARESTIACEAE. 



Desmarestia viridis, Lamx. E F, Arran 2, Cumbraes 2 & 20, Dunoon, 

 Saltcoats 1. 



D. aculeata, Lamx. A B E F IJ K, Upper Loch Fyne, Campbeltown, Gare- 



loch, Kildonan 10, Cumbrae, Ayrheads, etc., 1 & 2. 



D. Ligulata, Lamx. I J, Soutnend, Kintyre 11, Campbeltown 8, Ballan- 

 trae 15 



