132 



59. J. obtusa Lindb. 



Nw. (w. c, suba.). — Fær., very rare. On nioist ground aniongst 

 other mosses, especiallj' Hijlocomia. Only barren. Ost.: Near the summit 

 of Stolafjæld, 500 m.; near Ejde, 100 m. (!). 



60. J. inflata Huds. 



B., I., Nw. (c). — Fær., very rare. On spongy ground. Str. : Glivers- 

 rejn, amongst Campylopiis atrovirens and other mosses, with colesula (!). 



61. J. Wenzelii Nees. 



Nw. (alp. arct.l — Fær., very rare. On moist ground. Vaago: Near 

 the summit of Rensatinder, amongst Grimmia hypnoides, barren (!). 



This species appears only to be an extreme form of J. alpestris, 

 which occurs polymorphous especially in alpine districts. The 

 principal differences betwecn them are only: — 



./. alpestris J. Wenzelii 



Greatest breadth of the leaves Greatest breadth of the leaves 



is below or in the middle. is above the middle. Gemmæ 



Gemmæ brownish. pale-green or brownish. 



From J. ventricosa bolh the species are distinguished by the 

 smaller leaf-cells. In ./. alpestris and ./. Wenzelii the marginal cells 

 of the lobules are only 0,016 — 0,022 mm. and their walls yellowish, 

 in ./. ventricosa 0,019^ — 0,032 mm. in diameter and with whitish or 

 pale-green, at all events not yellowish walls. (See also S. O. Lind- 

 berg und H.W. Arnell: Musci Asiae borealis. Kongl. Sv. Vet.-Akad. 

 Handl. Bd. 23 Nr. 5, pp. 47—49.). 



62. J. alpestris Schleich. 



B., I., Nw. (c, suba.). — Fær., frequent. Amongst lichens and mosses 

 on the ground, on stones and exposed rocks, especially in sunny piaces, 

 from low-lying parts of the isles to the summits of mountains. Colesula 

 not rare. First discovered by R. Syd.; San do; Vaago; Myggenæs; 

 Str.; Ost.; Videro. 



Var. amphigastriata v. n. 



Stems erect or suberect, with minute, rudimental, unequally 

 bifid stipules. 



Syd.: Summit of Kvannefjæld (!). Sand 6: Summit of Tinden; 

 Skorene (!). Vaa go: Near the summit of Rensatinder (!). Ost.: Gotegjov (!). 



63. J. ventricosa Dicks., .1. porphyroleuca Nees. 



B., I., Nw. (c). — Fæ^r., frequent. Amongst mosses and lichens on 

 the ground, on stones and rocks, from the sea-shore to ab. 500 m. 

 First discovered by T. Syd.; Sando; Vaago; Myggenæs; Str.; 

 Ost.; Bordo. 



