34 DIATOMS. 



Pinnularia gracillima, Greg. J G H, Ailsa Craig and Eutherglen, J. P. ; 



Castlecary, W. A. 



P. leptosoma, Cl. F G, Cum brae, W. A. ; Cathkin, J. P. 

 P. appendiculata, Cl. B E F G, Gareloch and Kyles of Bute, M. ; Cumbrae, 



W. A. ; Maryhill Bridge, H. 



P. subcapitata, Greg. A. J, Glenshira Sand, G. ; Ailsa Craig, J. P. 

 P. interrupta, Sm. E J G, Kyles of Bute, M. ; Ailsa Craig, Eutherglen, 



St. Germains Loch, J. P. 

 P. mesolepta, Ehr. A D* F G, Glenshira Sand, G. ; Canty re Peat, Sm. ; 



Perceton Well, W. A. ; Eutherglen, J. P. 

 P. globiceps, Greg. A, Dubh Loch, Glenshira, G. 

 P. microstauron, CL A G H, Crinan, W. A. ; Cathkin, J. P. ; Castlecary, 



W.A. 



P. hemiptera, Breb. J, Ailsa Craig, J. P. 

 P. Brebissonii, Ktz. A E G, Crinan, W. A. ; Kyles of Bute, M. ; Possil, J. P. 



var. stauroneiformis, CL G, Barrhead, W. A. 



P. divergens, Sm. A B, Glenshira Sand, G. ; Ben Laoigh, "W. W. 

 P. borealis, Ehr. A J F G, Glenshira Sand, G. ; Ailsa Craig, J. P. ; Cum- 

 brae, Saltcoats, W. A. ; Partick, H. ; St. Germains Loch, Cathkin, J. P. 

 var. scalaris, Grun. J, Ailsa Craig, J. P. 

 P. lata, Sm. A J. Glenshira Sand, G. ; Upper Loch Fyne, M. : Ailsa Craig, 



J.P. 



P. alpina, Sm. F, Cumbrae, W. A. 



P. gibba, Ehr. A D*, Glenshira Sand, G. ; Can tyre Peat, Sm. 

 P. tabellaria, Ehr. E F, Lamlash, Perceton Well, W. A. ; Lochwinnoch, 



S. E. & W. W. 



P. parva, Greg. H, Castlecary, W. A. 

 P. stauroptera, Rabh. G, Eutherglen, J. P. 

 P. major, Rabh. A. B D* E J F G H, Glenshira Sand, G. ; Gareloch, M. ; 



Lamlash, Saltcoats, W. A. ; Cumbrae, H. ; Ailsa Craig, Cathkin, J. P. 

 P. viridis, Ehr. A. B D* E J F G H, Glenshira Sand, G. ; Crinan, Lamlash, 



Saltcoats, W. A. ; Gareloch, M. ; Canty re Peat, Sm. ; Ailsa Craig, St. 



Germains Loch, Corra Linn, J. P. ; Cumbrae, H., W. & G. S. W. ; Loch- 

 winnoch, S. E. & W. W. 

 var. fallax, Grun. B J G, Gareloch, M. ; Ailsa Craig, Cathkin, St. 



Germains Loch, J. P. 

 var. commutata, Grun. E F G H L, Tighnabruaich Glen, Castlecary, 



Dumfries House, W. A. ; Castle Sample Loch, S. E. ; St. Germains 



Loch, J. P. 

 P, nobilis, Ehr.D* F G, Can tyre Peat, Sm. ; Saltcoats, W. A. ; Clarkston, 



St. Germains Loch, J. P. 

 P. cardinalis, Sm. D*, Cantyre Peat, Sm. 

 P. quadratarea, CL A, Glenshira Sand, G. ; Upper Loch Fyne, M. 



var. Theelii, Cl. A, Upper Loch Fyne, M. 

 P. claviculus, Greg. A F, Loch Fyne, G. & H. ; Cumbrae, H. 

 P. trevelyana, Rbh. B, Gareloch, M. 



P. rectangulata, Rbh. E F, Lamlash Bay, G. ; Cumbrae, W. A. & H. 

 Navicula gregaria, Donk.F G, Saltcoats, Hunterston, Anniesland Toll, 



W.A. 

 N. cuspidata, Ktz. D* G, Cantyre Peat, Sm. ; St. Germains Loch, Cambus- 



lang, J. P. 



N. crucigera, CL F, Cumbrae, W. A. & H. 

 N. minima, Grun. G, Glasgow Botanic Gardens, W. A. 



var. atomoides, Grun. G, Cathkin, J. P. 

 N. seminulum, Grun. E, Tighnabruaich Glen, W. A. 



N. Rotoeana, Grun. B E G, Gareloch, Kyles of Bute, M. ; Lanarkshire, G. 

 var. oblongella, Grun. B E, Gareloch, Kyles of Bute, M. 



