Botany. 201 



A. palustre, Schw. (MNIUM, GYMNOCYBE). Bogs ; not common ; 6. 

 1. Keston Common (fr.), '77. T.H. 



N.O. 12. BARTRAMIACE&. 



BARTRAMIA pomiformis, Hedw. (BRYUM). Sandy hedgebanks in 

 hilly district? ; frequent ; spring. 

 1. Near Keston Common, '77. H. 



B. ithyphylla, Brid. Clefts of rocks ; rare ; summer. 

 1. Halstead, H. (Viet. Hist.). 



PHILONOTIS fontana, Brid. (MNIUM). Peat bogs, wet places ; not 

 common ; 6. 



1. Keston Common, '01. J.S. 



N.O. 13. BRYACEM. 



WEBERA albicans, Schp. (BRYUM, POHLIA). Wet clayey banks and 

 dripping places ; frequent ; 5. 



1. On a bank near Keston, '77. H. 



W. carnea, Schp. (BRYUM, POHLIA). Damp soil at the bottom of 

 hedgebanks ; damp rubble in quarries ; clay banks by the 

 side of ditches and streams ; frequent ; 3 4. 



1. In the large quarry near Greenhithe Station (fr.), 



abundant, '77. H. 



a. Blackheath, 1836 ; roadside between Lee and Eltham, 

 1836. 



W. nutans, Hedw. (BRYUM, POHLIA). Peaty and sandy soil in 

 woods and heaths ; frequent ; 5. 



1. Bostall Wood ; Pauls Cray Common, '77. H. 



2. Keston Common, '01. J.S. 



3. Hayes Common. W.R.S. 



a. Mountainous heaths about Woolwich, 1805. 



W. tozeri, Schp. (BRYUM, EPIPTERYGIUM). A Mediterranean sp. 



which has crept along the coasts of W. Europe to the South 



of England ; sandy banks and sides of streams ; rare ; spring. 



1. Swanscombe Wood, barren. Rev. C. A. Johns (Bry. 



Brit.). 



BRYUM alpinum, Huds. Wet alpine and subalpine rocks, rarely on 

 less elevated heaths ; common in its habitat. 



1. Spring Park Wood, '01. C. (unusual station). 



