ALPINE FLORA AND FERNS OF NoRWAY. 281 
SINAPIS ARVENSIS.—In fields near Dombaas. 
SuBpuLaRia aquatica, L.; Fl. D. tab. 35.—On the banks of 
the Vola lake, between Fogstuen and Jerkin: has 7 to 8 white 
flowers. 
VIOLARIEA. 
VioLa PALustris, L.; Fl. D. tab. 83.—General over the 
whole Fjeld, and found even above the birch-limit. 
V. umsrosa.— Found in places through the whole of Agershuus 
province, Ringerize, Toten, and Gudbrandsdal. Disappears 
entirely on Harbakken above Tofte, about 200 feet above the 
birch-limit. Flowers 5 to 6, blue, sometimes white. 
Ringerige is a district in the province of Buskerud, north-west 
of Christiania. Toten is a district of Christians Amt (province), 
on the western shore of the Mésen lake. 
V. wirta, L.; Fl. D. tab. 618.—Common throughout Gud- 
brandsdal; disappears on the heights above Tofte. 
V. miraBiuis, L.; Fl. D. tab. 1,045.—Found here and there in 
copses and in shady places on Harbakken, above Rustgaard; in 
Drivdal on the Fjeld sides between Vaarstein and Drivstuen 
above the fir-limit. Flowers, bluish-white. 
V. canina.—Rare, just by the birch-limit above Jerkin, 
towards Foldal. 
V. montana, FI. D. tab. 1,829.—Common in coppices by 
Tofte, in Drivdalen, and by Kongsvold. 
V. ARENARIA.—Common up to Fogstuen, Jerkin, and Kongs- 
vold. At the former place it is found near the birch-limit, on 
the banks of Fogs-aa (brook). 
V. Birtora, L.; Fl. D. tab. 46.—Very common over the 
whole Fjeld and above the birch-limit. Flowers yellow. 
V. TRICOLOR.—A variety with oblong leaves and large flowers 
is found by Jerkin and Kongsvold. A variety, with minute 
odoriferous flowers, is found in the fields near Tofte. 
DROSERACE Zi. 
DrosERA ROTUNDIFoLIA, L.; Fl. D. tab. 1,028.—Grows 
sparingly near the birch-limit by the roadside over Harbakken. 
PARNASSIA PALUSTRIS, L.; Fl. D. tab. 584.—Common over 
the whole Fjeld: is found in a stunted form above the birch- 
limit. 
