Botany. 133 



T. mutica Lindb. — Not uncommon on trunks of trees 

 below floodmark, by the Lagan, Magheralin. Always barren, 

 sometimes bearing gemmixi on the leaves. 



Trichostomum litorale Mitt. — By the shore and on 

 mountains not far from the sea; Groomsport ; Rathlin ; 

 Cave Hill. 



T. tenuirostre Lindb. — Glens of Antrim; Pigeon Rock 

 Mountain. 



Encalypta ciliata Hoffin. — Rare, on basalt at Aghew's 

 Hill and Sallagh Braes. 



Diphyscium foliosum Mohr. — Frequent in crevices 

 of rocks in the Mournes, where it fruits frequently; Donard 

 Lodge Demesne, etc. 



Grimmia Hartmani ScJiimp. — Fair Head; White 

 Mountain. 



G. robusta Fergus. — Spalga Mountain; Fair Head. 



G. Donii Svi. — ^Sallagh Braes ; sparingly on back wall 

 of Tollymore Park. 



Rhacomitrium ellipticum ^a//^.S. — Slemish; Slieve 

 Donard. 



Glyphomitrium Daviesii Brid. — On the basaltic 

 columns of Fair Head (R. Brown); Rathlin; Knocklayd 

 and Ballygally; also on slate rocks and granite on Slieve 

 Donard. 



Zygodon conoideus H. and T. — On pear-trees at 

 Orange Grove, near Belfast ; Tollymore Park. 



Orthotrichum Sprucei Mont. — On trees near the 

 water at Drumbridge. 



O. rivulare T^lrn. — Not uncommon on rocks and trees 

 by streams at Derriaghy and Saintfield. 



Ulota calvescens Schimp. — Very rare ; Glenshesk, 

 above Ballycastle. 



Webera Tozeri Schhnp. — On sandstone by a streamlet 

 near Derriaghy-Milltown, Co. Antrim. 



Bryum concinnatum Spruce. — \'ery rare, only ob- 

 served sparingly on the talus below Sallagh Braes. 



B. Mildeiywr. — Has been found on Slemish and Slieve 

 Donard. 



B. rubens Mitt. — Longstone Lane near Lisburn. 



B. murale Wits. — Rare, on limestone near Moira. 



