132 POLYTKICHEJ3. 



4- T. subulata. Bridel. (Awl-shaped Screw Moss.) 

 Pinner. 



5. T. ruralis. Hedw. (Great Hairy Screw Moss.) 

 Pinner. 



SUB-OKDER IV. GRIMMER. (GRIMMIA DIVISION.) 



GRIMMIA. 



I. G. pulvinata. Smith. (Grey Cushioned Grimmia.) 

 Pinner ; Harrow Weald. 



SUB-ORDER V. ORTHOTRICHEJE. (BRISTLE Moss DIVISION.) 



ORTHOTRICHUM. (Bristle Moss.} 

 I. O. affine. Schrad. (Pale Straight-leaved Bristle 



s.) 

 Pinner. 



2. O. crispum. Hedw. (Curled Bristle Moss.) 

 Pinner. 



SUB-ORDER VI. POLYTRICHE^. (HAIR Moss DIVISION.) 



ATRICHUM. (Hairless Moss.) 



I. A. undulatum. P. Beauv. (Undulated Hairless 



Moss.) 

 Pinner; Harrow. 



POGONATUM. (Bearded Moss.} 



I. P. aloides. Bridel. (Dwarf Aloe-like Bearded 



Moss.) 

 Pinner Wood ; Harrow Weald. 



