118 FLORA OF ARROCHAR MOUNTAINS. 
TRIGLOCHIN PALUSTRE, L. 
In wet pastures, ascending to 700 feet on Ben Vane. 
TRIGLOCHIN MARITIMUM, L. 
On the shore at the head of Loch Long. 
POTAMOGETON NATANS, L. (?). 
What I take to be this species grows in great abundance in 
Loch Sloy. A pondweed (the same ?) also occurs in the Allt-a- 
Bhalachain near its source at 2,000 feet altitude on Ben Arthur. 
ELEOCHARIS PALUSTRIS, Br. 
Abundant in Loch Sloy. 
ScIRPUS C#SPITOSUS, L. 
Abundant on the hill pastures, and sometimes becoming 
dominant in drier parts. Ascends to 2,800 feet on Ben Arthur. 
ScIRPUS MARITIMUS, L. 
Marshes on the shore at the head of Loch Long. 
ERIOPHORUM VAGINATUM, L. 
Moist places on peat, common. Ascends to 2,500 feet on Ben 
Vane. 
ERIOPHORUM ANGUSTIFOLIUM, Roth. 
Distribution similar to £. vaginatum, and often found in 
company with that species. On wet patches in peat-hags, this 
cotton-grass sometimes forms beds of considerable size. Ascends 
to 2,500 feet on Ben Vane. 
RHYNCHOSPORA ALBA, Vahl. 
This plant occurs in great quantity in swampy ground near the 
base of Ben Vorlich above Loch Lomond; also on the west side 
of Loch Long. Not found at high altitudes. 
CarREx puoica, L. 
Ben Vorlich ; altitude not noted. 
CAREX PULICARIS, L. 
Common near the base of the mountains. 
