46 E. A. Vainio, Lecideales. 



nucleo albido, materiam coccineam non continentia, hyphis pa- 

 rietalibus ad basin sterigmatum materia subpallida incrustatis. 

 Sterigmata long. O.o3o (- O.ois), crass. O.002 mm, saepe basin 

 versus aut rarius latere ramosa, ramis saepe basin versus le- 

 vissime ventricosis, apices versus sensim attenuata, 2- ( — 1-) 

 septata, apicibus conidia efferentibus. Conidia subcylindrica (vel 

 subfusiformia microscopic bene multiplicante visa), leviter curvata, 

 long. 0.007 — 0.008 ( — O.ooe), crass. O.0007 mm. Thallus primarius 

 nondum visus. 



14. CI. uncialls (L.) Web. 



in Wiggers Prim. Fl. Hols. (1780) p. 90 n. 995 p. p.; Hoffm. 

 Deutschl. Fl. II (1796) p. 117 (Vain. Rev. Lich. Hoffm. p. 19); Vain. I.e. 



I p. 254, II p. 448, III p. 254. Lichen uncialis L. Spec. Plant. (1753) p. 

 1153 n. 66 p. p. 



Exs. Fr. Lich. Suec. Exs. HI (1824) n. 87, VIII (1826) n. 237. — 

 Stenh. Lich. Suec. Exs. ed. 2 n. 210. — Norrl. et Nyl. Herb. Lich. Fenn. 



II (1875) n. 81, cont. (1921) n. 640—648. — Zwackh Lich. Exs. (1882) n. 

 693—697, (1886) n. 967, (1888) n. 1036 A— D. — Rehm Clad. Exs. (1883) 

 n. 236-238, 243. — Arn. Lich. Exs. (1883) n. 984, (1897) b, (1884) 1021 

 a, b, 1022, 1035. — Malme Lich. Suec. Exs. XII (1912) n. 277. 



Thallus primarius mox evanescens. Podetia vulgo sat 

 tenuia, ascypha, polychotome aut rarius dichotome ramosa, 

 axillis vulgo perviis, strato chondroideo baud distincte limi- 

 tato, cortice vulgo disperse, acidum destrictinicum baud 

 continentia. Conidangia nucleo dilute coccineo. 



Distr. Ad muscos et terram humosam supra rupes et 

 in campis apricis ericetisque et in tundris regionum arctica- 

 rum frequenter aut sat frequenter. 



Thallus primarius raro evolutus, mox evanescens, squamis 

 circ. 0.5 ( — 1) mm longis latisque. Podetia long. circ. 20 — 80 

 ( — 110) mm, crass. 1 — 1.5 (O.7 — 4) mm, ad axillas vix aut saepe 

 leviter dilata, diaphragmate scyphi destituta, apicibus subulatis 

 aut radiato- vel furcato-spinulosis, squamis destituta, acidum 

 laevo-usninicum et thamnolicum continentia (sec. Zopf in J. 

 Liebig's Ann. Chem. 324 p. 71, Flechtenst. p. 408). Apothecia 

 parva, lat. O.5 — 0.8 mm, peltata basique bene constricta, testaceo- 

 pallida aut livido-fuscescentia fuscave. Sporae fusiformes aut 

 oblongae, long. O.oio — O.015 ( — O.oos), crass. 0. 003— 0. 0035 mm. 

 Conidia subcylindrica, leviter curvata long. O.ooe — O.007, crass, 

 vix 0.001 mm. 



