87 
93 
101 
102 
103 
107 
ORKNEY MOSSES. 121 
XXIT—HOOKERIACEE. 
PTERYGOPHYLLUM, Brid. 
460 lucens, Brid. Seagoe, Hoy. 
XXIII.—LEUCODONTACE. 
POROTRICHUM, Brid. 
466 alopecurum, Mitt. Grzemsay and Hoy. 
XXXIV.—LESKEACE. 
THUIDIUM, B. & S. 
487 tamariscinum, B. & S. 
XXV.—HYPNACEZ. 
Ciimacium, Web. & Mohr. 
491 dendroides, Web. & Mohr. Bog west of 
mouth of Garson Burn. 
8 depauperata, Boulay. Fallow field west of 
Scarr Cot House, Stenness. It is found in 
only two other stations in the British Isles 
(W. Ingham). Var. is inland, and type 
near the seashore in Orkney.-—J. G. 
CYLINDROTHECIUM, B. & S. 
492 concinnum, Schp. Stromness. 
CAMPTOTHECIUM, B. & S. 
497 sericeum, Kindb. 
498 lutescens, B. & S. 
