240 
FLORA OF FORFARSHIRE. 
G. Doniana , Sm. Donian Grimmia. H. 27- 
Rocks and stones on the north side of the White Hill of 
Auchterhouse, in ft. April and May. Sparingly on the sum- 
mit of Craig Owl, 1700 feet. Caterthun, Mr A. Croall. 
G. unicolor , Hook. Dingy Grimmia. H. 27- 
“ Abundant on the steep, almost perpendicular, face of an 
exposed rock above Bachnagairn,” Mr Drummond. Bachna- 
gairn is a shooting lodge of the Hon. Donald Ogilvy of Clova, 
and is situated in a very picturesque spot near the head of 
Glen Bradooney, about a mile to the eastward of Loch Esk, 
the source of the river South Esk. There is a beautiful 
waterfall in the vicinity, 60 feet high, surrounded by steep 
wooded rocks. 
(The G. atrata , which I have found on Ben-Lawers, grows 
also above Glen Callater, and should be carefully sought for 
amonor the higher rocks of Canlochen.) 
Didymodon, Hediv. Didymodon. 
Br. sp.and v. 18. F. 10. 
D. purpurens, Hook, and Tayl. Purple Didymodon. 
H. 28. 
Abundant from the sea-shore to the mountain summits, on 
banks, rocks, and sandy-downs. 
D. inclinatus , Sw. Inclined-fruited Didymodon. H. 28. 
Sands of Barrie to the east and west of the Lighthouses, 
in broad dense patches, in ft. throughout the summer and 
autumn. It grows with Weissia nigrita and Bryum trichodes , 
and the three rarities were first found there by Mr Don. 
D. (jlaucescens , Web. and Mohr. Glaucous Didymodon. 
II. 29. 
In crevices of rocks, Glen Dole, Clova, Don , Drummond , 
Greville, Hooker. 
D. Bruntoni , Arn. Brunton’s Didymodon. H. 29. 
Sidlaw Hills. Reeky Linn. Carlowie and Glen Dole, 
Clova. It generally grows on the perpendicular faces of 
rocks in broad patches, fruiting freely. 
