The Scottish Naturalist 367 



R. tomentosa. 



Dunbeath Strath ! Thurso River ! 



var. subglobosa. 



Houstry Burn ! Dunbeath ! 



+ R rubiginosa. /-C^^o 05 ''i^ 



Hedgesides near Scouthal, at Achingale and Sibster. jC^/X '"<"' 



R. micrantha. ., I B R A R > 



Dick's herbarium. 



B. canina. 

 var. lutetiana. 



Dunbeath Strath ! Thurso River. 



var. dumalis. 



Dunbeath Strath ! 

 var. urbica. Dunbeath ! Thurso ; and form platyphylla, 

 Dunbeath ! 



var. arvatica. 



Dunbeath and Thurso ! 



var. subcristata. 



Watten, Dunbeath and Houstry Waters ! 



Dryas octopetala. 



Caithness, Anderson's Guide ; Dr. Robert Brown doubted this 

 in his Catalogue to Mr. H. C. Watson. 



Pyrus Aucuparia. 



Copses and sides of streams ; Scouthal, Dunbeath, Strathmore, 

 Reay, F J. Ifanbury, Watten. 



t Crataegus Oxyacantha. 



Hedge-rows and sides of stream ; Sibster, Watten, Scouthal, 

 Dunbeath. 



Saxifraga tridactylites. 



Dry places, Dunnet, Dick Herbarium. 



S. hypnoides. 



Bilbster ! Sibster. 



S. stellaris. 



Morven, F J. Hanbury ! Dick herb. 



S. opposititolia. 



Chrysosplenium oppositifolium. 



Moist places, Dunbeath Strath, and Strathmore, near Thurso, 

 Stromfelt. 



