FLORA OF ARROCHAR MOUNTAINS. 99 
mountains are Ben Arthur, 2,300 feet, Ben Ime, 3,000 feet, and 
Ben Vane, 2,700 feet. 
CHRYSOSPLENIUM OPPOSITIFOLIUM, L. 
Common on wet rocks and banks, and near springs, throughout 
the district, Ascends to high altitudes, attaining 3,000 feet on 
Ben Ime. 
. PARNASSIA PALUSTRIS, L. 
Frequent in marshy places on the mountains. Ascends to 
2,200 feet on Ben Ime. 
SEpDuM RuopioLa, D.C. 
Alpine.—Common on cliffs and rock-ledges from about. 1,500 
feet upwards. Ascends to 3,000 feet on Ben Ime. 
SEDUM ANGLICUM, Huds. 
Rocks on the shore, and on the hillsides facing Loch Long. 
Ascends to 800 feet on Cruach Tarbet. 
SEDUM ACRE, L. 
Rocks and walls at the head of Loch Long. Does not ascend. 
DROSERA ROTUNDIFOLIA, L. 
Very abundant on the moors, amongst sphagnum. Ascends to 
2,000 feet on Ben Arthur. 
MyRIOPHYLLUM SPICATUM, L. 
Plentiful in Loch Lomond. 
CALLITRICHE VERNA, L. 
Ditches on the roadsides. 
EPILOBIUM ANGUSTIFOLIUM, L. 
Alpine.—Rock-ledges on Ben Vorlich, altitude 2,100 feet. 
EPILOBIUM MONTANUM, L. 
Common on rocks and banks at low levels, but does not ascend 
the hills to any considerable extent. 
EPILOBIUM TETRAGONUM, L. 
Common on the roadsides around Arrochar and Tarbet. Also 
in Glen Loin, etc. Doubtful forms, apparently referable to this 
_ species, or perhaps hybrids with Z. palustre, are not infrequent, 
but all confined to the low ground. 
