MARINE ALGAE. 23 



C. verticillatus, C. Ag. FJK, Cumbrae 2, Kildonan 1, Girvan 2, Arran 11. 

 Stypocaulon scoparium, Kutz. EF, Arrau 11, Cumbrae 2, Ayrshire 11, 

 Rothesay 20. 



MYRIONEMACEAE. 



Hecatonema globosum Batt. ( = Ascocyclus globosus, Eke.). F, Cumbrae 5. 

 H. reptans, Saur. (=Ascocyclus reptans, like.}. F, Cumbrae 5. 

 Myrionema strangulans, Grer. EF, Corriegills Arran 11, Cumbrae 2. 



f. baltica, Batt. ( = Asc >cyclus balticus, Batt. non Rke.}. F, Cumbrae 20. 



f. Leclancherii, ( = M. Lech., Phyc. Br.}. Loch Striven 8, Brodick Bay 1. 

 M. Corunnae, Sauv. (=Ascocyclus foecundus, Batt. in Grevillea, Sept. 92). 

 F, Cumbrae 3. 



RALFSIACEAE. 



Lithoderma fatiscens, Aresch. F, Cumbrae 3. 



Ralfsia clavata, Crn. BEF, Loch Goil, Arrau, Bute, Fairlie to Saltcoats 



20 and 2. 



R. pusilla, Batt. E, Kames Bute 20. 

 R. verrucosa, Aresch. BEF, Loch Goil 1, Cumbrae, Ardrossan 20 and 2, 



Corriegills, Wemy.-s Bay. 



CHORDARIACEAE. 



Spermatochnus paradoxus, Rke. EF, Arrau 11, Lamlash 1 and 2, Ayr- 

 shire 11. 



S. Lejolisii, Rke. EF, Arran, Fairlie 20 and 2. 



Stilophora rhizoides, J. Ag. EF, Arran 16, Bute Rothesay 30, Cum- 

 brae 1 and 2. 



S. tuberculosa, Rke. F, Cumbrae 2 and 7. 



Chordaria divaricata, C. Ag. F, Cumbrae, Fairlie 2 and 20. 



C. flagelliformis, C. Ag. B E F I J, Gareloch, Arran 2, Bute 1, Cumbrae 8, 

 Dunoon 1, Kildonan 10, Campbeltown 1. 



Mesogloea vermiculata, Le. Jol. EF J, Kildonan 10, Cumbrae 1, Dunoon 

 1, Ardrossan 11. 



M. lanosa, Crn. E F, Lamlash (8-10 fathoms) 20, Cumbrae 2. 



Castagnea virescens, Thur. EF, Arran, Cumbrae 2, Wemyss Bay, Salt- 

 coats, Ardrossan 1. 

 f. gracilis, Berk. F, Cumbrae 2. 



C. contorta, Thur. F, Fairlie 20. 



C. zosterae, Thur.E F, Bute, Cumbrae, Seamill 20 and 2. 



C. Griffithsiana, J. Ag.E F, Arran 20, Cumbrae 2, Fairlie 20. 



Leathesia difformls, Aresch. EF, Arran 11, Cumbrae 1 and 2, Searaill 7, 

 Saltcoats 2. 



L. crispa, ITarv.F, Cumbrae 1 and 6. 



SPOROCHNACEA. 

 Sporochnus pedunculatus, Ag. E F, Arran 16, Cumbrae 2. 



SCYTOSIPHONACEA. 



Phyllitis zosterifolia, Rke.F, Portincross 20. 



P. Fascia, Kutz.E F, Arran 18, Bute 10, Cumbrae 2, Ardrossan 20. 



f. debilis, Grev. F, Cumbrae 2. 



Scytosiphon lomentarius, J. Ag. EFJK, Arran, Bute, Cumbrae 1 & 2, 

 Kildonan, Ayrheads 1. 



f. zostericola, Thur. F, Cumbrae 2. 



CHORDACEAE. 



Chorda filum, Stackh. EFJ, Arran, Bute 1, Cumbrae 2, Kildonan 10 etc. 

 f. subtomentosa, Aresch. F, Cumbrae 2. 



