THE MOSSES OF NORTHUMBERLAND 321 



ToRTULA MURALis, Hedw. Chollerford. 



T. suBULATA, Hedw. Walls of Roman station, Borcovicus. 



T. L^vipiLA, Schwaeg. Chollerton. 



T. RURALis, Ehrh. Chollerford. 



Barbula rubella, Mitt. Chollerford. 



B. FALLAx, Hedw. Housesteads. 



B. SPADICEV, Mitt. By R. Tyne, Chollerford. 



B. CYLiNDRicA,. Schp. The Chesters, Chollerford. 



B. REVOLUTA, Brid. Chollerton. 



B. coNVOLUTA, Hedw. Walls, The Chesters, Chollerford. 



B. TJNGUicuLATA, Hedw. The Chesters. 



Weisia viridula, Hedw. Bardon Mill. 



W. VERTiciLLATA, Brid. Chollerford. 



Trichostomum tortuosum, Dixon. Sewingshields. 



CiNCLiDOTus FONTiNALoiDEs, P. Beauv. The Chesters, in R. 



Tyne. 

 Encalypta streptocarpa, Hedw. Chollerford. 

 Orthotrichum anomalum var. saxatile, Mllde. Chollerton. 

 0. CUPULATUM, Hoffm. Gunnerton. 

 0. CUPULATUM var. nudum, Braithw. Bouldei's in R. Tyne, 



Chollerford. 

 0. AFFiNE var. RiVALE, Wils. On tree by R. Tyne, Chollerford. 



Calyptra naked. 

 Bartramia pomiformis, Hedw. Sewingshields. 

 Philonotis fontana, Brid. Housesteads. A form of Philonotis 



growing in sand by the Tyne at Chollerford, may possibly 



be P. ccespitosa, Wils., but the data are insufficient for 



exact determination. 

 Webera nutans, lledw. The Chesters, Chollerford. 

 W. ALBICANS, l^chp. In sand by R. Tyne, Chollerford. 

 Bryum FALLENS, Swartz. Chollerford. 

 B. PSEUDOTRiQUETRUM, Schwaeg. Crag Lough. 

 B. c^spiTiciUM, L. Sewingshields. 

 B. CAPiLLARE, L. Chollerford. 

 B. ARGENTEUM, L. Hexham. 

 Mnium AFFINE, Bland. Chollerford. 

 M. UNDULATUM, L. ChoUorford. 

 M. hornum, L. Chollerford. 



M. SERRATUM, Schrad. Roman Bridge, Chollerford. 

 M. PUNCTATUM, L. Chollerford. 

 PP 



