24 YORKSHIRE NATURALISTS' UNION. 



Brachythecium plumosum Swartz. Farnley. 



Hylocomium flagellare Dicks. Ilkley. 



Rhynchostegium tenellum Dicks. Wentbridge. 



Plagiothecium elegans ^//(tA = P. Borrerianum Spruce. 

 Farnley, Hambleton and Wharncliffe. 



Hypnum revolvens Swartz. Near Ilkley, and Malham. 



H. uncinatum Hediv. Near Ilkley. 



H. cordifolium Hedw. Ilkley. 



H. stramineum Dicks. Ilkley and Malham. 



*H. giganteum Schpt. Ilkley. 



HEPATICE. 



Few Hepaticae besides the very commonest kinds have been 

 recorded at oiir meetings, the following being the least frequent : — 



Scapania nemorosa Hook. Farnley. 



Jungermannia scutata Web. Knottingley. 



J. barbata Schreb. Wharncliffe. 



J. barbata var. attenuata. Farnley. 



Lepidozia reptans Nees. Wharncliffe. . 



Chiloscyphus polyanthus Cord. Malham Cove. 



Aneura multiflda Dum. Washburn Reservoir. 



Reboulia hemisphaerica Raddi. Malham. 



LICHENS. 



The students of this difficult order are few, and many parts 

 of the West Riding are unfavourable to the growth of these plants, 

 especially of the tree-loving kinds. The following among others 

 have been noted at our meetings: — 



Collema fluviatile Huds. Malham Cove, known there 

 since 1724. 



*Cladonia pungens Flerk. Whitley Thorpe. 



*Ramalina fraxinea Fries. Brantingham, fr. 



Trans. Y.N.U., 1878. SeriesE 



