A BOTANICAL TOUR THROUGH SOUTH WALES, &C. 
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perpendicular rocks of the mountain Craig y Llyn Vawr, furrowed by 
the action of the torrents that supply the lake. 
Erica tetralix. —On the Banwen. 
Menyantkes on the Banwen, about Porth-yr-ogof, and 
other boggy spots. 
Pinguicula vulgaris. —Adorning the mossy rocks at the Cil Hepste Fall with 
its singular deep blue flowers. Very plentiful also on Gorsellyn Bog. 
Veronica montana. —Between the Lamb and Flag and Pont Nedd Vechan. 
Digitalis purpurea^ var. flor. alb.—A noble Foxglove with white flowers I 
gathered by the side of the little cascade at Aberpergwm. 
"^Scutellaria minor. —On the mountainous boggy moor close to Cil Hepste 
Farm. 
Callitriche autumnalis. —Fringing almost the entire southern margin of Llyn 
Vaur, both in and out of the water. 
Juncus uliginosus. —Plentiful on the Banwen mountain. 
Juncus squarrosus. —On the barren Craig y Llyn Vaur. 
Nartkecium ossifragum. —Very abundant in the boggy meadows near the 
Mellte and Pyrddin, as well as on wet spots below Llyn Vaur, and on 
the Banwen, where its rich golden clusters make a fine show when in 
flower. 
^Eliocharis paucijlora. —On the Banwen mountain, 
"^Eriopkorum puhescens. —Abundant in Gorsellyn Bog, but confined to the 
wettest and least accessible parts of it, where it grows in company with 
the Globe-flower (Trollius Europceus J, amidst a forest of Heeds, Sedges, 
&c., while E> angustifolum and E. polystachion keep on the more exposed 
parts of the marsh, and on dryer spots. 
E. vaginatum. —On the Banwen mountain in wet places. 
Car ex dioica. —Rather plentiful in wet spots on the Banwen, near Gorsellyn. 
C. muricata. —In a marshy meadow below Llyn Vaur. 
C. stellulata. —On the Banwen. 
fulva. —Boggy ground on the Banwen. 
C. distans. —On Gorsellyn Bog. 
C. vesicaria. —On the margin of Llyn Vaur. 
C. ampullacea. —On the border of Gorsellyn Bog. 
Polypodium pJiegopteris. —This delicate fern was plentiful on the rocky banks 
of the Hepste river about both the falls. 
P. dryopteris^ —Equally abundant below Cil Hepste. 
P. calcareum. —Among copse wood half way up the rock below Sgwd-yr- 
Hen-Rhyd. 
Aspidium lobatum.^Between Pont Nedd Vechan and Cil Hepste. 
No. 12, Vol.II. 2 s 
