240 ANNALS OF SCOTTISH NATURAL HISTORY 



Darbishire, the rest by Mr. H. Murray of the Manchester 

 Museum, to both of whom I wish to express my thanks. 



The following list is not supposed to be by any means 

 complete, and any one making a closer study of the lower 

 orders of plants would be well rewarded. 



ALG.E. 



Rhizodonium hieroglyphicum, Ktitz., var. tortuosum, 



Tetraspora gelatinosa, Desv. On Nardia, also in damp places on 

 Armeria maritima. 



HEPATIOE. 



Metzgeria furcata (L.), Raddi. 



Nardia compressa (Hook.), G. and Benn. On rocks in bed of stream. 



Chiloscyphus polyanthus (L.), Dum. This interesting form almost 

 fills the " Well of Virtues " at the bottom of the glen. 



Musci. 



Mnium hornuui, L. On the top of Connacher. 

 Pterygophylhim lucens, Brid. In damp places. 

 Fissidens adiantoides, Hedw. In moist situations. 



LICHENS. 

 Cladonia uncialis, Hffm. 



Cladonia, sp. 



C. furcata, Hffm. 



C. rangiferina, Nyl. 



Ramalina farinacea (L.), Ach. 



R. polymorpha, Ach. 



Parmelia saxatilis (L.), Ach. 



P. otivacea, L. 



Ricasolia amplissima, Scop. This usually lignicolous species was 

 found on rocks of Mullach of Bich, and Cairn Mor. 



R. Icetce-virens (Lightft.), Nyl. On the cliffs of Ruadval. 



Peltigera canina, L. On the rocks of the cleits. 



P. horizontalis, L. 



Physcia aquila. Ach. 



Xanthoria parietina, L. 



Placodimn, sp. 



