229 
I 78. L. armeniaeca (DC.), Fr. S. O. V. 1,1p: 286, 
OP. 320; L. viridi-atra Ach. Meth. p. 50, L. U. p. 166, Syn. 
i OP. 21; L. spectabilis Flik. 
—  Thallus armeniaco-flavidus vel flavescenti-rufus rimosus areo- 
| latus, areolis rugosis vel rugoso-insculptis planis, hypothallo 
| ; atro; apothecia innata planiuscula immarginata mediocria, in- 
— tus obscura; spor ellipsoidex vel oblonge, longit. 0,009— 
0,013, crassit. 0,0045—0,006 millim., paraphyses haud bene 
— discrete, hypothecium sordidum (vel subincolor). Gelatina hy- 
> menea iodo intense ccerulescens. 
|" Supra saxa in alpibus Norvegie, rara (ut videtur). 
Variat thallo szxepe sat crasso pallidiore aut magis rufescente aut 
| demum areolis passim rufo-nigrescentibus; transit ita in var. nigritam 
— Scher., que etiam in Dovre adest (W. P. Schimper), areolis thallinis 
sd Söpius nigricantibus. Variat typus adhuc hypothallo plus minus visi- 
j bili, plerumque thallum limitante. 
XL. melaleuea Smmrif. Lapp. p. 148. — Thallus albo- 
— flavescens vel pallescenti-albus crassulus rimoso-areolatus (areo- 
dis Superficialibus), rimis nigricantibus ; apothecia atra pla- 
— Niuseula adnata (sepe difformia), immarginata, intus obscura 
vel fusca hymenio cinerascente; spore ellipsoideex, longit. 
0,010—15, crassit. 0,006—38 millim., paraphyses non bene 
discretze, hypothecium sordidum. Gelatina hymenea iodo in- 
tense cerulescens. — Supra saxa alpium arcticarum. 
79. IL. fuseoatra Ach. Meth. p. 44, Syn. p. 12, Whinb. . 
— Lapp. p. 473, Fr. L. E. p. 316; Lecanora fuscoatra Ach. L. U. 
P: 359; Lecidea fumosa Ach. 
hallus fuscus vel fusco-cupreus vel fusco-nigricans niti- 
diuseulus areolatus, areolis planis; apothecia adpressa plana 
(rarius convexiuscula), tenuiter marginata; spor&e incolores 
ellipsoidex simplices, longit. 0,010—16, crassit. 0,005—7 mil- 
"'Mm., hypothecium fuscescens. 
bi Supra Saxa granitosa et schistosa in Scandinavia frequentis- 
me. 
| Hypothallus in fuscoatra typiea plus minus visibilis. L. dendritica 
Åch. Met. Dp. 44 est forma hypothallo ambitu radiato-fimbriato, quart- 
| Zicola. Color thalli variat sepe magis nigricans (var. deusta Stenh., 
