92 A NEW LONDON FLORA. 



walls of old Chingford Church ;* Pinner ; Kenton Lane, near Harrow 



Weald.* 

 ORTHOTRICHUM STRAMINEUM. Trees and boulders, rare. Vicinity oi 



Dorking, Gomshall, and Shiere. 

 ORTHOTRICHUM BRUCHII. See ULOTA BRUCIIII. 

 ORTHOTRICHUM DIAPHANUM. On trees and stones, common. Epping 



Forest. 

 ORTHOTRICHUM PULCHELLUM. On trunks of trees, and stones, rare. (?) 



Vicinity of Dorking, Gomshall, and Shiere. 

 ORTHOTRICHUM STRIATUM. See 0. LEIOCARPUM. 

 ORTHOTRICHUM LEIOCARPUM. On trees, pales, and stones. On a tree at 



Stroud ; neighbourhood of Box Hill and Dorking. 

 ORTHOTRICHUM LYELLII. On trunks of trees, rare. Vicinity of Box 



Hill and Dorking. 

 ORTHOTRICHUM CRISPUM. See ULOTA CRISPA. 



PEL LI A. See JUNGERMANNIA EPIPHYLLA and J. CALYCINA. 



PHASCUM CUSPIDATUM. On the ground, especially in sandy soil, common. 



On a bank right, Chingford Mills ; road to Chingford.* 

 PHASCUM BRYOIDES. Open fields, rare. * No record where gathered. 

 PHASCUM MUTICUM. See SPH^ERANGIUM. 

 PHASCUM SUBULATUM. See PLEURIDIUM SUBULATUM. 

 PHASCUM s ERRATUM. See EPHEMERUM. 

 PHILONOTIS. See BARTRAMIA FONTANA. 

 PHYSCOMITRIUM PYRIFORME. Moist banks, common. Frequent by the 



Lea Canal ;* Gomshall Marsh. 

 PHYSIOTIUM. See JUNGERMANNIA SPHAGNI. 



PLAGIOCHILA. See JUNGERMANNIA ASPLENIOIDES and J. CURVIFOLIA. 

 PLAGIOTHECIUM. See HYPNUM PULCHELLUM and H. DENTICULATUM. 

 PLEURIDIUM > SUBULATUM. On the ground in fields, and on banks, 



common. Hampstead Heath ;* Epping Forest ;* Barnes Common. 

 PLEUROZIUM. See HYPNUM. 

 POGONATUM NANUM. Heaths, sandy or loamy banks, not uncommon. 



Surrey heaths in several places ;* Epping Forest.* 

 POGONATUM ALOIDES. Heaths, moist banks, frequent. Barnes Common ; 



Pinner ; Harrow Weald Common.* 

 POLYTRICHUM PILIPERUM. On dry open heaths, common. Hampstead 



Heath.* 



POLYTRICHUM JUNIPERINUM. On heaths, frequent. Barnes Common.* 

 POLYTRICHUM COMMUNE. Moist woods, and boggy parts of heaths, 



common. Hampstead Heath ;* Putney Heath ;* Barnes Common,* &c. 

 POTTIA CAVIFOLIA (dim GYMNOSTOMUM OVATUM). Clay walls, and the 



naked ground, common. 

 POTTIA TRUNCATA. Banks and fallow ground, frequent. Epping Forest ;* 



Hampstead Heath.* 

 PSEUDOLESKEA CATENULATA. Sub-alpine rocks, rare. High Rocks, 



Tunbridge Wells. 



PSYCHOMITRIUM. See LEPTOBRYUM. 

 PTERYGONIUM GRACILE. Rocks, walls, and trunks of trees, in sub-alpine 



