WOODD : PLANTS OF LANGSTROTHDALE. 273 



Poterium sanguisorba. The Helks. 

 Alchemilla vulgaris. 

 Potentilla fragariastrum. 

 Potentilla tormentilla. 

 Comarum palustre. Source of river Wharfe. 

 Fragaria vesca. 

 Rubus idaeus. 



Rubus fruticosus. Oughtershaw, 1,200 ft; varieties undetermined. 

 Rubus saxatilis. The Helks. 



Rubus chamaemorus. Abundant near Oughtershaw Tarn. 

 Geum rivale. 



Rosa spinosissima. Kettlewell. 

 Rosa canina. Varieties undetermined. 

 Pyrus malus. 1,100 ft. Oughtershaw Wood. 

 Pyrus aucuparia. 

 Potentilla anserina. 1,200 ft. 

 Crataegus oxyacantha. 



Epilobium angustifolium. The Helks, profusely ; also found 

 in pot-holes near Oughtershaw Tarn. 



Epilobium palustre. 



Epilobium parviflorum. 



Circaea lutetiana. 



Ribes alpinum. Oughtershaw village. 



Sedum villosum. Oughtershaw and Beckermonds. 



Sedum acre. 



Saxifraga umbrosa. Garden escape ; 1,200 ft. 



Saxifraga tridactylites. 



Saxifraga hypnoides. 



Chrysosplenium alternifolium. 



Parnassia palustris. Very plentiful. 



JEgopodium podagraria. 1,200 ft. Oughtershaw. 



Pimpinella saxifraga. 



Angelica sylvestris. 1,800 ft. Pot-hole, Oughtershaw Tarn. 



Heracleum sphondylium. 



Myrrhis odorata. 



iSithusa cynapium. 



Hedera helix. Beckermonds Scar. 



Sambucus nigra. The Helks. 



Sept. 1889. s 



