192 



Dicranum Anderssonii. The Dicramim Anderssonii has only been 

 known in Lapland, where it was discovered in 1857 by Dr. Wichura, 

 who gathered it on the summit (1250 m.) of the mountain Njunnats 

 near Qvickjock in Lule- Lapmark. Besides the two above-named 

 species the n. 1. for Barhiila brevifolia var. acutifolia is also in the W. 



THE NORTHERN PART (N.), 



ab. 574 □ kilom., is the largest and contains North Stromo, the hne 

 drawn between Syderdal and Sund forming its southern boundary, 

 and Ostero north of the valley of Toftevatn. It is very mountainous 

 and rises to an average aUitude of more than 500 m., sometimes 

 700 — 900 m. Stromo is divided by deep vaheys into 3 higher parts, 

 the southern part, south of the valley between Kollefjord and Lejnum, 

 the middle part, between the above mentioned valley and that be- 

 tween Kvalvig and Saxen, the northern part, north of the latter 

 valley. Ostero is sharply and deeply divided into a western and 

 eastern part by the valley between Skaalefjord and Fundingfjord. 

 272 species and 29 varieties have been found in the N. Of these 

 301 forms : — 



176 (ab. 58,5%) are c. 101 (ab. 37 0/o) are suba. 



74 (ab. 24,5%) are w. c. 19 (ab. 6%) are alp. arct. 



38 (ab. 13%) are Atl. 



Of the species 77 (ab. 28%) are Hepaticae, besides 11 varieties. 

 Of these 88 forms: — 



38 (ab. 43%) are c. 31 (ab. 35%) are suba. 



29 (ab. 33%) are w. c. 8 (ab. 9%) are alp. arct. 



16 (ab. 18%) are Atl. 



16 (5,9%) are Sphagna with 2 varieties. Of these 18 forms 

 11 are c. and 7 w. c. Of the 11 c. two are also suba. 



Musci frondosi, 179 (ab. 667o) species, whereof 119 Acrocarpi 

 and 60 Pleurocarpi, besides 16 varieties. Of all the 195 forms: — 



127 (ab. 65%) are c. 68 (ab. 35%) are suba. 



38 (ab. 19,5Vo) are w. c. 11 (5,64%) are alp. arct. 

 22 (ab. 11%) are Atl. 



The following 37 species and varieties have not been found in 

 the other parts: — 



