Sphenolobus. fkanz stechani. spkcies hüpatigarum. 177 



magno irregulariter lobulato, iobulis brevissimis incurvis ;iculis serratis. 

 Andrœcia spicala. bracteis ad lU Jiigis, confertis, quam folia majoribus, 

 basi saccalis. superiie ad medium quadrilobis. Antheridia 'i-'\ magna, 

 ovalia breviter sLipitala. 



Hab. Scaiidinavin, Feaiiia, Sibiria (Arnell), Grœnlandia (Bauer. Dusén), 

 Scotland (Macvicar), Alaska. 



26. S. politus (Nées) Si. 



Syn. : Jungermannia polita Nées. Hep. Eur. H, p. l4o. 



Dioica, major, nilida, viridis vel brunnea vel lerruginea. syepe profunde 

 el spongiose csespiLosa. Caulis normaliter ad 2 cm. longus, parum 

 ramosus, crassus, brunneus, rigidus, radicellis basalibus fuscidulis repens, 

 superne fere arhizus longeque procumbens. Folia transverse inserta, 

 remoliuscula, e basi vaginante squarrose palula, conduplicalim concava, 

 basi antica in caule oblique incurrenle, in piano ovala vel ovato-rodun- 

 data, apice l'ère truncata, breviter Iriloba, lobis obtusis vel aculis sinubus 

 gibbosis vel carinatis, carina in folium plus minus longe decurrente. 

 Cellulœ 27 |i, medio basique 36 X S4 [j. trigonis magnis. Amphig. nuUa. 

 Andrœcia mediana, spicala, bracteis ad 6 jugis parvis, conferlis, e basi 

 valde saccata oblique palulis, breviter trilobatis. 



Hab. Alpes Europse, Scotland (Macvicar). 



27. L. medelpadicus (Arnell) St. 



Syn. : Jungermannia medelpadica Arnell in Rev. bryol. 1891, p. 12. 



Dioica, major, flavo-virens vel rubescens, laxe depresso csespilosa vel 

 muscis consociata. Caulis ad 2 cm longus, leres, parum ramosus, sub 

 flore innovatus, strictus. validus, rubro-brunneus, rigidus. hic illic longe 

 radicellosus. Folia approximata, inferiora dissila, transverse inserta, 

 leniter ad anticum vergentia, conduplicalim concava. squarrose palula, 

 in piano subquadrata. apice laie truncata, ad V^ trilobata, sinubus obtusis, 

 gibbosis, lobis late triangulatis obtusis. subsequalibus. anlico ssepe 

 acutiusculo. Cellulae 2o {jl, basales 35 X SO {x, trigonis maximis nodu- 

 losis. Amphig. nulla. Folia floralia caulinis parum majora, irregulariter 

 trilobata, sinubus valde gibbosis. Amphig. floralia oblonga, apice rotun- 

 data integerrima. Perianthia (slerilia) parum emersa, viridia, obovalo- 

 cylindrica, obtusa, superne 5 plicata, ore minimo irregulariterque 

 dénia to vel mamillalo. Andrœcia in planta graciliore rufescenle lermi- 

 nalia, spicala bracteis conferlis quam folia minoribiis saccalis. Anthe- 

 ridia 2, slipite fequilongo. 



Hab. Suecia (Arnell, Collinder, Persson). 



169 



