CI. furcata. 333 



cortice subcontinuo aut maculato-areolato aut rimoso aut rarius 

 e parte decorticata, esorediosa, vulgo sublaevigata, opaca aut ni- 

 tidiuscula, albida aut glaucescentia aut pallido- vel olivaceo- vel 

 testaceo-variegata, hydrate kalieo non reagentia vel (."''^mum oli- 

 vaceo-flavescentia aut sordide fuscescentia vel primo dilute lute- 

 scentia deindeque fuscescentia, fertilia subradiato-corymbosa vel 

 cymose fastigiata et corymbos termiuales majores minoresve for- 

 mantia. Apothecia parva, circiter 0,5—1 millim. lata, convexa, 

 subintegra, fusca aut rarius testacea aut raro pallida. Spermo- 

 gonia ampullacea aut dolioliformia, basi vulgo constricta, intus 

 albida. 



1. Foliolosa Del. in Dub. Bot. Gall. (1830) p. 623. Podetia 

 cylindrica, apicibus sterilibus attennatis subulatisque, lateribus vulgo 

 integris vel subintegris, squamosa, fertilia subcorymbosa. Analoga 

 est f. furcato-subulatae Hoffm. (vide p. 335). 



2. Truncata Floerk., Clad. Comm. (1828) p. 145 (folioUfera 

 Nyl. in Wainio Adj. I 1881 p. 113). Podetia turgescentia, apici- 

 bus obtusioribus, minus attenuatis, quam in f. foliolosa, lateribus 

 bene fissis, squamosa, vulgo fertilia subcorymbosaque. Analoga est 

 f. arbusculae Floerk. (vide p. 334). 



Distribiitio geograpliica. Fere eandem distributionem ha- 

 beat ac «. racemosa, sed minus est frequens. In Lapponia ad 

 Hetta in Enontekiainen et ad Muonio (leg. J. P. Norrlin); in zona 

 temperata Europae satis est frequens. Asia: in insula Javae leg. 

 Teysmann (mus. Paris.). America septentrionalis : ad Great Bear 

 Lake („recurva" Leight., in Not. Lich. Richards, p. 189, n. 26), 

 ad Hudson („recurva" Leight., Not. Lichenol. XII p. 1 15), in Terra 

 Nova (herb. Deless.), New York (leg. Douglas teste Leight., Not. 

 Lichenol. XII p. 115), in insula Vancouveris (leg. Dr. Lyall, in 

 herb, meo), in Pico d'Orizaba (J. Linden n. 102: mus. Hort. Petrop.) 

 et ad Lanettipam (Berlandier n. 486: mus. Hort. Petrop.) in Me- 

 xicana. America meridionalis : in montibus Carassae in provincia 

 Minarum Brasiliae (ipse legi;, in Chili (leg. Gay, secund. specim. 

 in mus. Paris, nomine CI. turgidae var. conspicuae Nyl. : conf. Nyl., 

 Syn. Lich. 205) prope Puerto-Hambre in Freto Magellanico (leg. 

 Jacquinot teste Mont., Fl. Chil. p. 163). Australia: ad Para- 

 metta in Nova Hollandia (leg. Dr. Woolls teste Mlill. Arg., Fl. 

 1882 p. 295). 



