120 
aliter varians, scilicet varietatc microphylla (subsimili tornate cylindrice) 
fertili, Sporis subspheroideis vel breviter ellipsoideis (longit. 0,007—9, 
crassit. 0,005--8 millim.), in Helvetia et in Pyreneeis vigens. ; 
13. U. polyrrhiza (L.) Stenh., Fr. E)ECp. 358; Und 
bilicaria pellita DC.; Gyrophora pellita Ach. 3 
Est sat similis Arise sed thallo subtus fibrillis rhizi-- 
neis nigris hirsuto, apotheciis eximie gyroso-complicatis, spo- 
ris minoribus (long. 0,008—0,011, crass. circa 0,0045 millim.). 
Ad saxa in Scandinavia frequens; ex alpinis vero - e Lap- 
ponia exclusa videtur. : 
Color sape pallidior olivaceo-fuscescens (interdum plumbeo-fusce- j 
scens). Variat thallo polyphyllo vel margine lobatulo vel laciniatulo 
ans (Ach. L. U 
TeriB. XIV. — PYXINEL. 
Deest hec tribus in Europa, nec forsan rite distinguenda e 
a subtribu Physcieorum in tribu Parmelieorum. 
Series V. -— PLACODELI. 
Thallus cerustaceus, vel e crusta constans varie indolis (squa | 
matas radiata, granoulosa, Pubreres aut evanescens, et in infimis 
laxe filamentose implexo. jotNek aut lecanorina aut leet 
deina (aut biatorina) aut in tribu minore lirelliformia. Thall 16 
corticola sat raro hypophleodes (aut lignicola hypoxyleus, 
saxicola hypolitheus). Apothecia raro thallo absolute destit 
vel in alieno typice parasitica. 
TriB. XV. — LECANOREI. 
Thallus varius.  Apothecia lecanorina vel sublecanorina; 
currunt tamen species quedam apotheciis biatorinis, quod et 
