ALPINE FLORA AND FERNS OF NORWAY. 287 



D. tab. 112. In places near Bergsgaard, Tqfte on Gederyggen, by 

 Konysvold, and in Drivdal, nearly always up to the birch-limit. 

 Flowers, 6, white or reddish. 



SOBBUS AUCUPARIA, L. ; Fl. D. tab. 1,034. Disappears be- 

 tween the limits of fir and birch in Drivdal. Flowers in August 

 at its highest altitude ; the berries rarely ripen so high up. 



EPILOBIUM ANGUSTIFOLIUM, L. ; Fl. D. tab. 289. Common to 

 Fogstuen, nearly up to the birch-limit. 



E. HOXTANUM, L. ; Fl. D. tab. 922. In Drivdal, a little 

 higher than the fir-limit. 



E. PALUSTRE, L. ; Fl. D. tab. 1,574. Near Tofte and in 

 Drivdal, scarcely above the fir-limit. 



E. ALPINUM, L. ; Fl. D. tab. 322. Common from the fir- 

 limit to above the limit of birch. 



E. ORIGANIFOLIUM. Rare about Fogstuen ; more general in 

 Drivdal by Drivstuen. It is found below the fir-limit, and 

 extends beyond the limit of birch, by springs, on banks of 

 streams, &c. It varies greatly in size, and resembles E. MONTA- 

 NUM so much as to be easily mistaken for it. 



E. NUTANS, Fl. D. tab. 1,387. A little below the fir-limit, on 

 swampy places, between Dombaas and Fogstuen ; also in places 

 over the whole Fjeld, by Jerkin, Kongsvold, &c. It extends 

 beyond the limit of birch. 



CIRC.EA ALPINA, L. ; Fl. D. tab. 1,321. Common to the limit 

 of birch. 



HALORAGE.E. 



MYRIOPHYLLUM SPICATUM, L. ; Fl. I), tab. 681. Found in 

 Vola lake. Flowers, 6 to 7, white. 



CALLITRICHE VEUNA, L. ; Fl. D. tab. 129. Common on low 

 grounds. A variety, |3 minima, found only at higher altitudes. 



C. AUTUMN A us, L. Found in Vola lake. 



HIPPURIS VULGARIS, L. ; FL D. tab. 87. Near Jerkin in a 

 swamp below the station ; between Kongsvold and Drivstuen in 

 a swamp by the road ; in both places above the limit of -fir, but a 

 little beneath that of birch. 



