94 E. A. Vainio, Lecideales. 



Vain. 1. c. II p. 126, III p. 251), podetiis squamosis, ascyphis aut 

 scyphis regularibus instructis, in Lapponia collecta, rara est. Hue 

 etiam Zwackh Lieh. Exs. (1888) n. 1012 p. p. pertinet (p. p. ad f. 

 ecmocynam). 



32. CI. cornuta (L.) Schaer. 



Lich. Helv. Spic. VI (1833) p. 299; Vain. 1. c. II p. 127, III p. 

 251. Lichen cornutas L. Spec. Plant. (1753) p. 1152 n. 63 p. p. (conf. 

 Vain. 1. c. II p. 133, Rev. Lich. Linn., 1886, p. 8). 



Exs. Floerk. Deutsch. Lich. VII (1821) n. 139. — Fr. Lich. Suec. 

 Exs. V (1824) n. 116. — Floerk. Clad. Exs. Ill (1829) n. 56,57. — Nyl. 

 Lich. Mont-Dor. (1856) n. 5.— Stenh. Lich. Suec. Exs. n. 191 (sec. Th. Fr. 

 Lich. Scand. p. 82). — Fellm. Lich. Arct. (1864) n. 31. — Norrl. et Nyl. 

 Herb. Lich. Fenn. II (1875) n. 66, IX (1882) n. 426, 427, cont. (1921) n. 

 693, 694. — Havaas Lich. Exs. Norv. (1902) n. 95. — Malme Lich. Suec. 

 Exs. XXII (1915) n. 530. 



Podetia elongata, vulgo crassiuscula, partim ascypha, 

 partim scyphifera, scyphis angustis, maxima parte corticata, 

 apicem versus sorediosa, vulgo squamis destituta. 



Distr. Ad terram humosam et muscos supra saxa 

 rupesque locis subumbrosis silvosisve aut apricis et ad 

 terram arenosam humosamve aut muscosam in silvis siccis 

 mixtisve aut in campis et turfosis, saepe etiam ad truncos 

 putridos crescit, frequenter aut sat frequenter toto territorio, 

 etiam in Lapponia, proveniens. 



Thallus primarius demum evanescens, squamis 3 — 8 mm 

 longis, 0.250 — 0.150 mm crassis, KHO non reagens. Podetia e 

 lamina thalli primarii enata, long. 120 — 20 ( — 160) mm, crass. 

 0.8 — 2.5 ( — 5) mm, cylindrica aut elongato-tubaeformia, scyphis 

 2 — 4 ( — 7) mm latis, sat regularibus aut demum obliquis, proli- 

 ficationibus vulgo subsolitariis, tabulatis baud numerosis (1 — 3), 

 inferioribus demum elongatis (100 — 20 mm altis), simplicia aut 

 raro parce monopodialiter ramosa aut prolificationibus raro ra- 

 diatis, cortice subcontinuo subareolatove, areolis sat parvis aut 

 mediocribus, parum prominentibus, subcontiguis, apice aut dimi- 

 dia parte superiore cujusque tabulati sorediosa, podetiis nonnullis 

 totis rarissime esorediosis, glaucescenti-albida aut glauca aut 

 olivacea aut cinerascentia vel cinereo-fuscescentia, basi demum 

 emorientia et sterilia simul prolificationibus vulgo sat diu accre- 

 scentia, apicem versus KHO primo flavescentia deindeque sub- 

 olivacea, acidum fumar-protocetraricum (1 °/o) continentia sec. 



