IIo FLORA OF ARROCHAR MOUNTAINS. 
EUPHRASIA OFFICINALIS, L. 
I have not attempted an analysis of the forms of this variable 
plant. It is very common all over the district, and ascends to 
2,500 feet on Ben Arthur. 
PEDICULARIS PALUSTRIS, L. 
Common in wet pastures and marshes, but mostly confined to 
the low ground. Ascends to 600 feet on Ben Vorlich. 
PEDICULARIS SYLVATICA, L. 
Very common on the hills, and ascending to some distance, 
but limits of altitude not determined. 
RHINANTHUS CRISTA-GALLI, L. 
Frequent. Altitudinal range not determined. 
MELAMPYRUM PRATENSE, L. 
Very abundant in the woods on Loch Lomond side. Frequent 
also in other parts, and ascending to 2,000 feet on Ben Arthur. 
On the mountains this plant occurs principally amongst rocks in 
shady situations. 
PINGUICULA VULGARIS, L. 
In bogs and on wet rocks. Very plentiful. Ascending to 
2,300 feet on Ben Arthur. 
LyCOPUS EUROP£US, L. 
Waste ground near the shore at the head of Loch Long. 
THyMuUsS SERPYLLUM, L. 
Very abundant on dry banks and rocks all over the district, 
and ascending to 3,000 feet on Ben Ime. 
SCUTELLARIA GALERICULATA, L. 
Waste ground at the head of Loch Long. 
PRUNELLA VULGARIS, L. 
Roadsides and pastures. Ascending to 1,990 feet on Crois. 
STACHYS SYLVATICA, L. 
Common in bushy places, etc. Ascends to 700 feet on Ben 
Narnain. 
