361 
thallus effusus, ater, rimulosus, sporae oblongae, 0'015 mm Ieg., 
0:007—8 mm 1 
244. Microglana corrosa Koerb. syst. p. 539, Arn. Jura 
or. 539, Tirol XXI p. 105; an Sandsteinen = “der Witless Bay, 
322: thallus sordide lutescens, K—, apothecia e thalli verrucis pro- 
minentia, paraph. capillares, sporae incol., oblong., 5—7 septat. atque 
murales, 0'018 mm Ig., 0'009 lat 
45. Pyrenula laevigata Pers, Arn. Jura nr. 546, ‚P. glabrata 
Ach.; Hue lich. exot. p. 291; an Birkenrinde bei Little Ridge, 53: 
thallus non visibilis, apoth. atra, nitida, emersa, perithec. dimidiat., 
paraph. capillares, sporae incol., pallide canescentes cum 4 loculis 
sublentiformibus, 0'015—18 mm.lg., 0'009—10 mm lat, 8 in ascis 
eylindrieis. 
246. Tomasellia gelatinosa Chev. 1822, Nyl. Pyrenoc. p. 70, 
Arn. Flora 1861, p. 674, T. Leigthomii Mass. Essame 1860, p. 52, 
oerb. par. p. 396, exs. Arn. 728, a, b; an glatter Rinde auf 
Samsons Island, 163: apothecia in pulvinulos minutos convexiusculos 
aggregata (hymeniis 3--6 in quovis apothecio, Nyl. Pyren. p. 71), 
as incol., Be nonnihil constrictae, cum 4 guttulis, 0:023 mm I1g., 
—7m 
247. PR: Ri micula Plot. Arn. Jura nr. 544, Th. Fries 
arct. p. 274; Hue lich. exot. p. 313; an Rinde neben Buellia 
parasema bei Rantem in der Trinity Bay, 11: thallus nun albesc., 
apoth. atra, dispersa, perithec. fuscum, sporae incol., fuscae, 1 septat., 
hic inde cum 2—3 guttulis, oblong., 0'015 mm Ig,, 0.0056 mm lat., 
oetonae in ascis oblongis. 
248. Sagedia cinerea Pers. in Usteri Ann. 1 p. 28, Nyl 
pyrenoc. p. 37, Hue lich. exot. p. 284; an Rinde von a 
gesammelt (herb. Bory de $. Vincent). 
249. Arthopyrenia cinereopruinosa 
an Pappelrinde bei Upper Sandy Point in der Notre Dame Bay, 
295, a: thallus sublacteus, tenuis, perithec. dimidiatum, sporae 
elongato-obl., 1 septat., lateribus paullo attenuatae, 0-018—21 mm 1g., 
0 = mm = 8 biseriatae in aseis oblongis. 
Jura nr. 552; an Rinde bei 
Schaer., Arn. Jura nr. 551, 
punctiformis Pers., Arn. 
Id ne neben Buellia parasema, 279; an Alnus - Rinde 
a dispersa, perithec 
guttulis, 0'015 mm 1g., 0005— 
t., ‘s. bei Indian Point, 881, ce; bei 
S. Sohn 337, sporae 1 septat., 0018 mm lg, 0'006 mm lat.; ge- 
sellig mit Buellia parasema bei Black River, 337: sporae 1 septat., 
non raro cum 4 guttulis, 0'021 mm 1g., 0.005 mm lat.; bei Johns 
Beach, ee Middle Arm, 126, mit Rinod. pyrina und Buellia 
parasem 
Oesterr. botan. Zeitschrift, 10. Heft. 1896. 21 
