63 
iuscescenti-atra, superficie levissime verruculoso-aspera, secta 
intus subatra, lamina tenuissima visa autem praeter epithecium 
fumoso-hyalina. Epithecium laete coeruleum, sc. paraphyses et 
asci superne coeruleo-tineti, paraphyses simplices et bifurcatae, 
2 « latae, asei angustius y. latius obovoidei, evoluti eirc. 40 u 
longi, late obtusi, 6—-8-spori. Sporae (simplices, hyalinae) 10— 
12 u longae, 6-8 u latae, ellipsoideae, utrinque vulgo late 
obtusae. 
Nesolechia thallicola Mass. huie novae speciei e forma apo- 
theciorum et sporarum alffınis est, sed valde recedit apotheciis 
exiguis et lamina superne cum epithecio e rufo pallide fusces- 
cente, et insuper sporis distinete minoribus. Reliquae species 
notae longius distant, et Lecidea Cladoniarum Nyl. Enum. p, 
339 speciatim differt magnitudine minore apotheciorum, hypo- 
thecio non hyalino et sporis oblongis. — Ambitus sporarım ut 
in Hepp Abbild. d. Spor. d. Flecht. Europ. t. 89. n. 775. 
Habitat in ramificationibus thalli Thalloidimatis conglomerati 
in Distelgrat montium Aletsch. 
Ausserdem brachte Herr Brun von demselben Standort noch 
folgende Flechten mit: 
Gyrophora reticulata Th. M. Fries Scand. p. 166; Umbili- 
caria anthracina y reticulata Schaer. Enum. p. 28. 
Parmelia lanata Wallr. Flor. erypt. Germ. I. p. 529; Th. M 
Fries Scand. p. 126; Parmelia fahlunensis d lanata Schaer. Enum. 
p- 49. 
Parmelia encausta v. atrofusca,; Parmelia ceratophylia $ 
atrofusca Schaer. Enum. p. 42. 
Placodium disperso-areolatum Körb. Syst. p- 117. 
Lecanora gibbos& £ leevata Th. M. Fries Scand. p. 276. 
Lecidea pluumbeu Mass. Ric. p. 74, Anzi Oat. p. 81. 
Lecidea polycarpa f. ecrustacea Anzi Exs. n. 399. 
Lecidea vorlieosa Körb. Syst. p. 251. 
Lecidea privigna v. strepsodina; Sarcogyne privigna strepso- 
dina Körb. Syst. p. 266. 
Lecidea elabens Th. Fr. Lich. Scand. p. 554. 
Lichen eitatus, jam diu notus, et in Ameriea boreali aeque 
ac in Europa vigens, est absque dubio (liceat dicere) Lecidea 
sabuletorum v. euphorea Fr. L. E. p. 340, fide Fr. Lich. Suee. 
n. 1541. atque Summ. Veg. Seand. p. 114 (1846), Ipse specimen 
v 
