252 Acta Societatis pro Fauna et Flora Fenuica X. 



d. apolepta — 0,025] millim., varie praesertimque dichotome et tri- 

 chotome ramosa aut basi sola ramosa furcatave, ramis leviter ventri- 

 cosis aut subcylindricis, parcissime articulata, apicibus et parce 

 etiam articulis pycnoconidia efferentibus, Pycnoconidia longi- 

 tudine 0,oo8 — 0,oo5 (in var. exoticis — 0,oo4) millim., crassitudine 

 medio 0,ooi — 0,ooo5 millim., cylindrieo-fusiformia, apices versus 

 leviter aut levissime attenuata [aut pro parte fere cylindrica in 

 (5. apolepta], curvata aut rarius leviter curvata [aut vulgo leviter 

 curvata in d. apolepta]. 



Distributio geogTapMca. Gosmopolita est, in regionibus 

 omnibus distributa, maxime arcticis exceptis, praecipue in regioni- 

 bus borealibus mediisque zonae temperatae hemisphaerii septen- 

 trionalis frequenter proveniens. Septentrlonem versus in zona 

 arctica rarescens, in Europa obvia adhuc prope Tromso (69° 40' 

 1. b.) in Finmarkia (Norm., Spec. Loc. Nat. Norv. p. 345), ad 

 Kilpisjarvi in Lapponia Suecica (Norrl., Ofvers. Torn. Lapp. p. 318), 

 in Ruoptuinvaara (68° 49'), in jugo Suoloselka (68° 25' 1. b.) in 

 Lapponia Fennica (Wainio, Adj. 1 p. 104), ad Kola et Kitofka 

 (Fellm.: mus. Fenn.) et Svaetoinos cet. in Lapponia Rossica (coll. 

 Fellm. n. 26: Nyl., Lich. Lapp. Or. p. 109); in Asia: ad Ghalis- 

 pagor in regione tundrae Siberiae septentr.-occid. (Miill. Arg., 

 Lich. Finsch. p. 3), ad flumen Konda in Siberia occidentali (ipse 

 legi), inter Jakutzk et Aldan (Nyl, Lich. Middendorff p. LV), inter 

 Kolymsk et Mare Arcticum (Augustinowicz: mus. Hort. Petrop.); 

 America: ad Kotzebue Sound (Hook., Bot. Beech. Voy. Ill p. 134), 

 ad Great Bear Lake (Richardson: Leight., Not. Lich. Richards, 

 p. 187), ad Nagsugtok, Holstensborg, Disko, Jacobshavn in Groen- 

 landia occidentali et ad Tasermiut et Juhanehaab in Groenlandia 

 australi (Deichm. Branth et Gronl, Gronl. Lich.-Fl. p. 487). In 

 regionibus montosis et inferioribus zoyiae aeqitinoctialis subtropicae- 

 qiie et zonae temperatae magis meridionalis satis est rara aut pas- 

 sim obvenit; in Asia: ad Hakone et Hakone-Youmato (Nyl., Lich. 

 Jap. p. 19), in Tamba (Miill. Arg., Lich. Miyosh. Jap. p. 127), in 

 monte Kuromoii in Tosa (Miill. Arg., Lich. Yatab. Jap. p. 191), 

 I Kouno („G1. Henoniana" Miill. Arg., Fl. 1879 p. 482) in Japonia, 

 in Ghina media (Miill. Arg., Lich. Ghin. Henryan. p. 235), in Gau- 

 caso (Kolenati: mus. Hort. Petrop.), in regione Transcaucasica 



