173 



nmbrimda connectit. — In regione iufralapponica Ostro- 

 botuiae: ad Pietari in par. Kianta; in regione pinifera: 

 ad Veskoniemi in Lapponia Inarensi. Ad saxa huraida 

 vei inundata in rivulis lecta. — Spora3 simplices, ob- 

 longae, longitudine 0,013—0,017 millim., crassitudine 

 0,005—0,008 millim. 



— f. acrotella Ach., Meth. p. 123, sec. hb. Ach. distiucte e 

 V. umbrinula evoluta est *). 



Thallus obsoletus. Apothecia imperfecta. — In 

 campis apricis multis locis. 



V. obnigrescens Nyi., Fl. 1875 p. 362, sec. spec. orig. V. 

 rejecta Th. Fr., Lich. Spitsb. (1867) p. 50, sec. spec. 

 benevole communicata e Finmarkia (descriptio tameu 

 potius ad V. umbrinulam pertinet). 



Thallus tenuis, continuus vei rimoso-areolatus, 

 vulgo Igevigatus (sed opacus), umbrino- vei etiam griseo- 

 nigricans. Apothecia parva, circ. 0,2 millim. Iata, semi- 

 immersa, amphithecio conoideo-hemispha^rico, promi- 

 nulo, nigro. Perithecium integrum, nigrum. Paraphy- 

 ses obsoletse. Sporse 8:nse, simplices, incolores, oblongse 

 vei ellipsoidese, longitudine 0,012— 0,021(— 0,027 sec. 

 Nyi.) millim., crassitudine 0,005 — 0,010 millim. Gela- 

 tina hymenialis jodo violascens (interdum prfecedente 

 glaucescentia le vi). 



In regione infralapponica Ostrobotnise : ad saxa 

 chloritico-schistosa in rivulo prope Kiannanniemi in par. 

 Kianta. Hsec species valde versus T''. (ctluoholani ver- 

 git, sed jam apotheciis minoribus ab ea differt. V. 

 aquatilis Mudd in Lojka, Lich. Hung. n:o 105, facie 

 externa simillima est- 



V. cethiobola Ach,, Meth. Suppl. p. 17, sec. specimen a Whlnbg. 

 missum in hb. Ach. V. margacea Nyi., Scand. p. 272; 

 Th. Fr., Lich. Spitsb. p. 49; Koerb.,' Par. p. 372. V. 

 Anziana Garov., Tent. disp. Verr. sp. YI. 



*) Formam analogam, e V. margacea evolutam. in Fennia au- 

 ,strali le2;i. 



