The Scottish Naturalist. 93 



Watten Lodge and Achigale, Freswick \ Wick, W. Jf. 

 Reeves \ 



„ Leersianum Reich. Watten Loch ! 

 A. junceum. 



Frequent on sandhills. Seashore near Wick, Davidson ! 



Nardus stricta. 



Common on moors and hill-pastures, Gilloch ! Wick ! 

 Hordeum murinum. 



On waste ground, rare. 

 Elymus arenarius. 



On sandhills and rocky ledges by the sea. Murkle Bay, F. f. 

 Hanbury. John o' Groats, Prof. Balfour. North coast of 

 Caithness, H. C. Watson. 



Pteris aquilina. 



Common on banks and pastures. 



Lomaria Spieant. 



On banks and moors. 

 Asplenium Adiantum-nigrum. 



Common on rocks among the hills. 



A. marinum. 



On sea-cliffs. Dunbeath and Berriedale, F. J. Hanbury I 

 Wick Bay ; Helman Head ) Dunnet Head. 

 A. Trichomanes. 



Frequent on rocks among the hills. Berriedale, F. J. Hanbury. 

 A. Ruta-muraria. 



On rocks at Yarrows ; and on cliffs south of Dunbeath. Thurso 

 (Dick's hb.). 



Athyrium Filix-foemina. 



Common. By Thurso River, F. J. Hanbury ! 



t Scolopendrium vulgare. 



Rare ; perhaps planted by Dick. Puldagon Bridge ; Stirkoke ;. 

 Reay Hills. 



Cystopteris fragilis. 



On rocks. Dorrery ; Dunbeath ; Yarehouse. 

 (Athyrium alpestre. 



Dunbeath, F. J. Hanbury). Some doubts. 

 Polystichum Lonehitis. 



Dorrery Hills, and Morven. Once on Yarrows Hills, on 16th 

 Aug., i860, by C. IF. Peach. 



