Acta Societatis pro Fauna et Flora Fennica, 53, N:o 1. 91 



Distr. Supra muscos et ad terram humosam in rupibus et 

 saxis locis apricis aut rarius locis umbrosis et in silvis, raro etiam 

 ad terram arenosam crescit. In Lapponia pluribus locis obvia (Nyl. 

 Lich. Lapp. Or. p. 109, Norrl. Ber. Torn. Lappm, p. 319, Vain. Adj. Lich. 

 Lapp. I p. 106, Ki'hlm. Flecht. Kola p. 46), ceterum sat frequenter in 

 territorio. 



Thallus primarius vulgo demum evanescens. Podetia vulgo basi 

 emorientia et apice prolificationibus ramisve simul diu accrescentia, 

 long. circ. 30—80 (15—140), crass. O.s— 1 mm, p. p. rarius —2 mm, 

 simplicia aut saepe parce monopodialiter ramosa aut prolificationibus 

 e scyphis subdichotome ramosa, scyphis 2—4, raro —7 mm latis, tabu- 

 latis inferioribus 40—30 (rarius 70—20) mm altis, acidum fumar-proto- 

 cetraricum O.75 ",0 continentia, quod in KHO colore luteo (demum ob- 

 scuriore) et in H2SO4 concentr. colore rubricoso solvitur et in spirito 

 vini cum CIH aut H2SO4 decoctum corpusculum aeruginosum producit 

 (sec. Zopf Flechtenst. p. 174, Beitr. Chem. Mon. Clad. p. 77). Gonidia 

 ad Cystococcum glomeratum (sec. Waren Reinkult. Flechtengon. p. 56, 

 64) pertinentia. 



Obs. F'. platydactyla (Wallr.) Vain. 1. c. II p. 97, 110, III p. 251 

 {Patellaria fusca g. turbinata B. tubaeformis ft prolifer d. m. platydacty- 

 lum Wallr. Naturg. Saulch.-Flecht., 1829, p. 126). Exs.: Zwackh Lich. 

 Exs. (1891) n. 1103. Icon.: Arn. Lich. Exs. (1888) n. 1297, (1890) n. 1494 

 dextr. (3 pod.). Podetia scyphis irregularibus, squamis destituta. E v. 

 chordali evoluta est. Rara in Fennia. — F. leucochlora Floerk. [Vain. 

 1. c. II p. 105, III p. 251, Capitularia gracilis II hybrida (leucochlora) 

 Floerk. Beschr. Braunfr. Becherfl., 1810, p. 328, Krit. Lich. Ach., 1810, 

 p. 258], podetiis albido-glaucescentibus a v. chordali differens, etiam in 

 Fennia provenit et v. chordalem cum -CI. elongata connectit. — F. 

 aspera Floerk. Clad. Comm. (1828) p. 40; Vain. I. c. II p. 110, III p. 

 251 {Cap. gracilis (). Cap. aspera Floerk. in Web. Beitr. Naturk. II, 

 1810, p. 259, 333). Exs.: Norrl. et Nyl. Herb. Lich. Fenn. II (1875) n. 65 

 (64), (1882) n. 423, cont. (1921) n. 688—692. Podetiis squamosis, glau- 

 cescentibus aut testaceis fuscescentibusve a v. chordali diftert. In 

 provinces australibus et mediis est sat frequens, septentrionem 

 versus rarescens. Typica non est collecta in Lapponia. In v. 

 chordalem saepe transit. 



Var. gracillima (Norrl.) Vain. 



1. c. II p. 115, III p. 251. CI. gracilis "gracillima Norrl. in Herb. 

 Lich. Fenn. IX (1882) p. 424. 



Exs. Norrl. et Nyl. 1. c, cont. (1921) n. 682. 



Podetia gracillima, subulata aut scyphifera et ramis saltern p.p. 

 subulatis, squamis destituta. 



