358 The Scottish Naturalist. 



appeared in the first part of this paper) : Messrs. D. Bain, J. 

 Dunnet, T. Henderson, R. Lindsay, W. Robertson, and P. Rosie. 



As it is probable that during the time this paper is being printed,, 

 other material will accumulate, the authors hope to publish a 

 Supplement, hence any additional matter sent to either will be 

 most acceptable ; and at that time advantage may be taken to- 

 make some critical notes, &c. on the forms. 



Caithness. Co. 109 Top. Botany. 



Thalictrum (minus) maritimum, 



Sandy links by the sea. Between Sandside and Reay. H. C. 

 Watson. Reay Links. F. J. Hanbury. ! Freswick and 

 Dunnet Sands. Ackergill Links. A very tall form grows 

 on the sandhills, and is marked " T. majus Jacq" in the 

 Dick Herbarium. 

 T. flavum. 



Top. Bot. ed. 1. 

 T. alpinum. 



Brubster, 3/7/88. T. Henderson. ! " Boggy ground on hills." 



Ranunculus trichophyllus. 



Frequent in old disused quarries. 

 R. Drouetii. 



Dunnet Links. F. J. Hanbury. ! Reay. Rev. E. Marshall. I 



R. heterophyllus. 



Castletown, Sibster. Reay Links, and Pond on road between 

 Wick and Castletown. F. J. Hanbury. ! 



R. Baudotii. 



Watery places by the sea. Reay and Castletown. 



R. hederaceus. 



Shallow pools and ditches, abundant. Thurso, Str'dmfelt ; Hill 

 of Dunnet, H H. Joh7istone. ! 



R. Flammula. 



Wet places by rivers and lochs. About Reay. H C. Watson. 

 Wick River. ! 



R. acris. 



Reay Links. Dr. A. Davidson., ! Wick. Rev. E. Marshall. ! 

 Abundant. 



R. bulbosus. 



Rather rare and local. Most commonly found, in a dwarf state, 

 on links by the sea. 



