70 MOSSES. 



SUB-ORDER XVIII.— POLYTRICHE^. Hair Mosses. 



XLIII.— ATRICHUM. 



A. undidaiiim. P. Beauv. 10-11. 



Banks and woods — common. About Park Pond and 



Bretby Road. 



XLV.— POGONATUM. 



P. nanum. Biidel. 10-11. 



Sandy shaded banks. Near Park Pond. 



P. aloides, Bridel. 10-11. 

 Moist banks. Repton Rocks. 



P. urnigeruju. Bridel. 10-11. 



Banks and sides of streams. Near Repton Rocks. 



XLVI— POLYTRICHUM. 



P. formosum. Hedw. 6. 



In woods, etc. " Dark Walk," Foremark Hall. 



P. commune. Linn. 6. 



In marshy and turfy places. Bog at Repton Rocks. 



P.Jiiniperinum. 5-6. 



Walls, heaths, etc. At Ticknall and Foremark. 



P. pili/erimi. Schreb. 5-6. 



Walls and sandy ground. On wall going to Repton 



Rocks. 



